Remove whitespace from ext3 and jbd, before we clone ext4.
Signed-Off-By: Mingming Cao<[email protected]>
diff -urN linux-2.6.18-rc4/fs/ext3/balloc.c linux-2.6.18-rc4-ws/fs/ext3/balloc.c
--- linux-2.6.18-rc4/fs/ext3/balloc.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/balloc.c 2006-08-10 22:50:58.565737801 -0700
@@ -74,7 +74,7 @@
}
/*
- * Read the bitmap for a given block_group, reading into the specified
+ * Read the bitmap for a given block_group, reading into the specified
* slot in the superblock's bitmap cache.
*
* Return buffer_head on success or NULL in case of failure.
@@ -419,8 +419,8 @@
}
/* @@@ This prevents newly-allocated data from being
* freed and then reallocated within the same
- * transaction.
- *
+ * transaction.
+ *
* Ideally we would want to allow that to happen, but to
* do so requires making journal_forget() capable of
* revoking the queued write of a data block, which
@@ -433,7 +433,7 @@
* safe not to set the allocation bit in the committed
* bitmap, because we know that there is no outstanding
* activity on the buffer any more and so it is safe to
- * reallocate it.
+ * reallocate it.
*/
BUFFER_TRACE(bitmap_bh, "set in b_committed_data");
J_ASSERT_BH(bitmap_bh,
@@ -518,7 +518,7 @@
* data would allow the old block to be overwritten before the
* transaction committed (because we force data to disk before commit).
* This would lead to corruption if we crashed between overwriting the
- * data and committing the delete.
+ * data and committing the delete.
*
* @@@ We may want to make this allocation behaviour conditional on
* data-writes at some point, and disable it for metadata allocations or
@@ -584,7 +584,7 @@
if (start > 0) {
/*
- * The goal was occupied; search forward for a free
+ * The goal was occupied; search forward for a free
* block within the next XX blocks.
*
* end_goal is more or less random, but it has to be
@@ -1194,7 +1194,7 @@
/*
* ext3_new_block uses a goal block to assist allocation. If the goal is
* free, or there is a free block within 32 blocks of the goal, that block
- * is allocated. Otherwise a forward search is made for a free block; within
+ * is allocated. Otherwise a forward search is made for a free block; within
* each block group the search first looks for an entire free byte in the block
* bitmap, and then for any free bit if that fails.
* This function also updates quota and i_blocks field.
@@ -1303,7 +1303,7 @@
smp_rmb();
/*
- * Now search the rest of the groups. We assume that
+ * Now search the rest of the groups. We assume that
* i and gdp correctly point to the last group visited.
*/
for (bgi = 0; bgi < ngroups; bgi++) {
diff -urN linux-2.6.18-rc4/fs/ext3/bitmap.c linux-2.6.18-rc4-ws/fs/ext3/bitmap.c
--- linux-2.6.18-rc4/fs/ext3/bitmap.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/bitmap.c 2006-08-10 22:50:58.566737693 -0700
@@ -20,7 +20,7 @@
unsigned int i;
unsigned long sum = 0;
- if (!map)
+ if (!map)
return (0);
for (i = 0; i < numchars; i++)
sum += nibblemap[map->b_data[i] & 0xf] +
diff -urN linux-2.6.18-rc4/fs/ext3/dir.c linux-2.6.18-rc4-ws/fs/ext3/dir.c
--- linux-2.6.18-rc4/fs/ext3/dir.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/dir.c 2006-08-10 22:50:58.605733477 -0700
@@ -59,7 +59,7 @@
return (ext3_filetype_table[filetype]);
}
-
+
int ext3_check_dir_entry (const char * function, struct inode * dir,
struct ext3_dir_entry_2 * de,
@@ -162,7 +162,7 @@
* to make sure. */
if (filp->f_version != inode->i_version) {
for (i = 0; i < sb->s_blocksize && i < offset; ) {
- de = (struct ext3_dir_entry_2 *)
+ de = (struct ext3_dir_entry_2 *)
(bh->b_data + i);
/* It's too expensive to do a full
* dirent test each time round this
@@ -181,7 +181,7 @@
filp->f_version = inode->i_version;
}
- while (!error && filp->f_pos < inode->i_size
+ while (!error && filp->f_pos < inode->i_size
&& offset < sb->s_blocksize) {
de = (struct ext3_dir_entry_2 *) (bh->b_data + offset);
if (!ext3_check_dir_entry ("ext3_readdir", inode, de,
@@ -229,7 +229,7 @@
/*
* These functions convert from the major/minor hash to an f_pos
* value.
- *
+ *
* Currently we only use major hash numer. This is unfortunate, but
* on 32-bit machines, the same VFS interface is used for lseek and
* llseek, so if we use the 64 bit offset, then the 32-bit versions of
@@ -250,7 +250,7 @@
struct fname {
__u32 hash;
__u32 minor_hash;
- struct rb_node rb_hash;
+ struct rb_node rb_hash;
struct fname *next;
__u32 inode;
__u8 name_len;
@@ -410,7 +410,7 @@
curr_pos = hash2pos(fname->hash, fname->minor_hash);
while (fname) {
error = filldir(dirent, fname->name,
- fname->name_len, curr_pos,
+ fname->name_len, curr_pos,
fname->inode,
get_dtype(sb, fname->file_type));
if (error) {
@@ -465,7 +465,7 @@
/*
* Fill the rbtree if we have no more entries,
* or the inode has changed since we last read in the
- * cached entries.
+ * cached entries.
*/
if ((!info->curr_node) ||
(filp->f_version != inode->i_version)) {
diff -urN linux-2.6.18-rc4/fs/ext3/file.c linux-2.6.18-rc4-ws/fs/ext3/file.c
--- linux-2.6.18-rc4/fs/ext3/file.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/file.c 2006-08-10 22:50:58.606733368 -0700
@@ -100,7 +100,7 @@
force_commit:
err = ext3_force_commit(inode->i_sb);
- if (err)
+ if (err)
return err;
return ret;
}
diff -urN linux-2.6.18-rc4/fs/ext3/fsync.c linux-2.6.18-rc4-ws/fs/ext3/fsync.c
--- linux-2.6.18-rc4/fs/ext3/fsync.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/fsync.c 2006-08-10 22:50:58.607733260 -0700
@@ -8,14 +8,14 @@
* Universite Pierre et Marie Curie (Paris VI)
* from
* linux/fs/minix/truncate.c Copyright (C) 1991, 1992 Linus Torvalds
- *
+ *
* ext3fs fsync primitive
*
* Big-endian to little-endian byte-swapping/bitmaps by
* David S. Miller ([email protected]), 1995
- *
+ *
* Removed unnecessary code duplication for little endian machines
- * and excessive __inline__s.
+ * and excessive __inline__s.
* Andi Kleen, 1997
*
* Major simplications and cleanup - we only need to do the metadata, because
diff -urN linux-2.6.18-rc4/fs/ext3/hash.c linux-2.6.18-rc4-ws/fs/ext3/hash.c
--- linux-2.6.18-rc4/fs/ext3/hash.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/hash.c 2006-08-10 22:50:58.630730774 -0700
@@ -4,7 +4,7 @@
* Copyright (C) 2002 by Theodore Ts'o
*
* This file is released under the GPL v2.
- *
+ *
* This file may be redistributed under the terms of the GNU Public
* License.
*/
@@ -80,11 +80,11 @@
* Returns the hash of a filename. If len is 0 and name is NULL, then
* this function can be used to test whether or not a hash version is
* supported.
- *
+ *
* The seed is an 4 longword (32 bits) "secret" which can be used to
* uniquify a hash. If the seed is all zero's, then some default seed
* may be used.
- *
+ *
* A particular hash version specifies whether or not the seed is
* represented, and whether or not the returned hash is 32 bits or 64
* bits. 32 bit hashes will return 0 for the minor hash.
diff -urN linux-2.6.18-rc4/fs/ext3/ialloc.c linux-2.6.18-rc4-ws/fs/ext3/ialloc.c
--- linux-2.6.18-rc4/fs/ext3/ialloc.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/ialloc.c 2006-08-10 22:50:58.632730558 -0700
@@ -216,7 +216,7 @@
continue;
if (le16_to_cpu(desc->bg_free_inodes_count) < avefreei)
continue;
- if (!best_desc ||
+ if (!best_desc ||
(le16_to_cpu(desc->bg_free_blocks_count) >
le16_to_cpu(best_desc->bg_free_blocks_count))) {
best_group = group;
@@ -226,30 +226,30 @@
return best_group;
}
-/*
- * Orlov's allocator for directories.
- *
+/*
+ * Orlov's allocator for directories.
+ *
* We always try to spread first-level directories.
*
- * If there are blockgroups with both free inodes and free blocks counts
- * not worse than average we return one with smallest directory count.
- * Otherwise we simply return a random group.
- *
- * For the rest rules look so:
- *
- * It's OK to put directory into a group unless
- * it has too many directories already (max_dirs) or
- * it has too few free inodes left (min_inodes) or
- * it has too few free blocks left (min_blocks) or
- * it's already running too large debt (max_debt).
- * Parent's group is prefered, if it doesn't satisfy these
- * conditions we search cyclically through the rest. If none
- * of the groups look good we just look for a group with more
- * free inodes than average (starting at parent's group).
- *
- * Debt is incremented each time we allocate a directory and decremented
- * when we allocate an inode, within 0--255.
- */
+ * If there are blockgroups with both free inodes and free blocks counts
+ * not worse than average we return one with smallest directory count.
+ * Otherwise we simply return a random group.
+ *
+ * For the rest rules look so:
+ *
+ * It's OK to put directory into a group unless
+ * it has too many directories already (max_dirs) or
+ * it has too few free inodes left (min_inodes) or
+ * it has too few free blocks left (min_blocks) or
+ * it's already running too large debt (max_debt).
+ * Parent's group is prefered, if it doesn't satisfy these
+ * conditions we search cyclically through the rest. If none
+ * of the groups look good we just look for a group with more
+ * free inodes than average (starting at parent's group).
+ *
+ * Debt is incremented each time we allocate a directory and decremented
+ * when we allocate an inode, within 0--255.
+ */
#define INODE_COST 64
#define BLOCK_COST 256
@@ -454,7 +454,7 @@
group = find_group_dir(sb, dir);
else
group = find_group_orlov(sb, dir);
- } else
+ } else
group = find_group_other(sb, dir);
err = -ENOSPC;
diff -urN linux-2.6.18-rc4/fs/ext3/inode.c linux-2.6.18-rc4-ws/fs/ext3/inode.c
--- linux-2.6.18-rc4/fs/ext3/inode.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/inode.c 2006-08-10 22:50:58.684724936 -0700
@@ -55,7 +55,7 @@
/*
* The ext3 forget function must perform a revoke if we are freeing data
* which has been journaled. Metadata (eg. indirect blocks) must be
- * revoked in all cases.
+ * revoked in all cases.
*
* "bh" may be NULL: a metadata block may have been freed from memory
* but there may still be a record of it in the journal, and that record
@@ -105,7 +105,7 @@
* Work out how many blocks we need to proceed with the next chunk of a
* truncate transaction.
*/
-static unsigned long blocks_for_truncate(struct inode *inode)
+static unsigned long blocks_for_truncate(struct inode *inode)
{
unsigned long needed;
@@ -122,13 +122,13 @@
/* But we need to bound the transaction so we don't overflow the
* journal. */
- if (needed > EXT3_MAX_TRANS_DATA)
+ if (needed > EXT3_MAX_TRANS_DATA)
needed = EXT3_MAX_TRANS_DATA;
return EXT3_DATA_TRANS_BLOCKS(inode->i_sb) + needed;
}
-/*
+/*
* Truncate transactions can be complex and absolutely huge. So we need to
* be able to restart the transaction at a conventient checkpoint to make
* sure we don't overflow the journal.
@@ -136,9 +136,9 @@
* start_transaction gets us a new handle for a truncate transaction,
* and extend_transaction tries to extend the existing one a bit. If
* extend fails, we need to propagate the failure up and restart the
- * transaction in the top-level truncate loop. --sct
+ * transaction in the top-level truncate loop. --sct
*/
-static handle_t *start_transaction(struct inode *inode)
+static handle_t *start_transaction(struct inode *inode)
{
handle_t *result;
@@ -215,12 +215,12 @@
ext3_orphan_del(handle, inode);
EXT3_I(inode)->i_dtime = get_seconds();
- /*
+ /*
* One subtle ordering requirement: if anything has gone wrong
* (transaction abort, IO errors, whatever), then we can still
* do these next steps (the fs will already have been marked as
* having errors), but we can't free the inode if the mark_dirty
- * fails.
+ * fails.
*/
if (ext3_mark_inode_dirty(handle, inode))
/* If that failed, just do the required in-core inode clear. */
@@ -398,7 +398,7 @@
* + if there is a block to the left of our position - allocate near it.
* + if pointer will live in indirect block - allocate near that block.
* + if pointer will live in inode - allocate in the same
- * cylinder group.
+ * cylinder group.
*
* In the latter case we colour the starting block by the callers PID to
* prevent it from clashing with concurrent allocations for a different inode
@@ -744,7 +744,7 @@
jbd_debug(5, "splicing indirect only\n");
BUFFER_TRACE(where->bh, "call ext3_journal_dirty_metadata");
err = ext3_journal_dirty_metadata(handle, where->bh);
- if (err)
+ if (err)
goto err_out;
} else {
/*
@@ -1134,7 +1134,7 @@
* So what we do is to rely on the fact that journal_stop/journal_start
* will _not_ run commit under these circumstances because handle->h_ref
* is elevated. We'll still have enough credits for the tiny quotafile
- * write.
+ * write.
*/
static int do_journal_get_write_access(handle_t *handle,
struct buffer_head *bh)
@@ -1279,7 +1279,7 @@
if (inode->i_size > EXT3_I(inode)->i_disksize) {
EXT3_I(inode)->i_disksize = inode->i_size;
ret2 = ext3_mark_inode_dirty(handle, inode);
- if (!ret)
+ if (!ret)
ret = ret2;
}
ret2 = ext3_journal_stop(handle);
@@ -1288,7 +1288,7 @@
return ret;
}
-/*
+/*
* bmap() is special. It gets used by applications such as lilo and by
* the swapper to find the on-disk block of a specific piece of data.
*
@@ -1297,10 +1297,10 @@
* filesystem and enables swap, then they may get a nasty shock when the
* data getting swapped to that swapfile suddenly gets overwritten by
* the original zero's written out previously to the journal and
- * awaiting writeback in the kernel's buffer cache.
+ * awaiting writeback in the kernel's buffer cache.
*
* So, if we see any bmap calls here on a modified, data-journaled file,
- * take extra steps to flush any blocks which might be in the cache.
+ * take extra steps to flush any blocks which might be in the cache.
*/
static sector_t ext3_bmap(struct address_space *mapping, sector_t block)
{
@@ -1309,16 +1309,16 @@
int err;
if (EXT3_I(inode)->i_state & EXT3_STATE_JDATA) {
- /*
+ /*
* This is a REALLY heavyweight approach, but the use of
* bmap on dirty files is expected to be extremely rare:
* only if we run lilo or swapon on a freshly made file
- * do we expect this to happen.
+ * do we expect this to happen.
*
* (bmap requires CAP_SYS_RAWIO so this does not
* represent an unprivileged user DOS attack --- we'd be
* in trouble if mortal users could trigger this path at
- * will.)
+ * will.)
*
* NB. EXT3_STATE_JDATA is not set on files other than
* regular files. If somebody wants to bmap a directory
@@ -1454,7 +1454,7 @@
*/
/*
- * And attach them to the current transaction. But only if
+ * And attach them to the current transaction. But only if
* block_write_full_page() succeeded. Otherwise they are unmapped,
* and generally junk.
*/
@@ -1641,7 +1641,7 @@
}
}
- ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
+ ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
offset, nr_segs,
ext3_get_block, NULL);
@@ -2022,7 +2022,7 @@
__le32 *first, __le32 *last)
{
ext3_fsblk_t block_to_free = 0; /* Starting block # of a run */
- unsigned long count = 0; /* Number of blocks in the run */
+ unsigned long count = 0; /* Number of blocks in the run */
__le32 *block_to_free_p = NULL; /* Pointer into inode/ind
corresponding to
block_to_free */
@@ -2051,7 +2051,7 @@
} else if (nr == block_to_free + count) {
count++;
} else {
- ext3_clear_blocks(handle, inode, this_bh,
+ ext3_clear_blocks(handle, inode, this_bh,
block_to_free,
count, block_to_free_p, p);
block_to_free = nr;
@@ -2181,7 +2181,7 @@
*p = 0;
BUFFER_TRACE(parent_bh,
"call ext3_journal_dirty_metadata");
- ext3_journal_dirty_metadata(handle,
+ ext3_journal_dirty_metadata(handle,
parent_bh);
}
}
@@ -2631,7 +2631,7 @@
}
inode->i_blksize = PAGE_SIZE; /* This is the optimal IO size
* (for stat), not the fs block
- * size */
+ * size */
inode->i_blocks = le32_to_cpu(raw_inode->i_blocks);
ei->i_flags = le32_to_cpu(raw_inode->i_flags);
#ifdef EXT3_FRAGMENTS
@@ -2701,7 +2701,7 @@
if (raw_inode->i_block[0])
init_special_inode(inode, inode->i_mode,
old_decode_dev(le32_to_cpu(raw_inode->i_block[0])));
- else
+ else
init_special_inode(inode, inode->i_mode,
new_decode_dev(le32_to_cpu(raw_inode->i_block[1])));
}
@@ -2721,8 +2721,8 @@
*
* The caller must have write access to iloc->bh.
*/
-static int ext3_do_update_inode(handle_t *handle,
- struct inode *inode,
+static int ext3_do_update_inode(handle_t *handle,
+ struct inode *inode,
struct ext3_iloc *iloc)
{
struct ext3_inode *raw_inode = ext3_raw_inode(iloc);
@@ -2897,7 +2897,7 @@
* commit will leave the blocks being flushed in an unused state on
* disk. (On recovery, the inode will get truncated and the blocks will
* be freed, so we have a strong guarantee that no future commit will
- * leave these blocks visible to the user.)
+ * leave these blocks visible to the user.)
*
* Called with inode->sem down.
*/
@@ -3040,13 +3040,13 @@
return err;
}
-/*
+/*
* On success, We end up with an outstanding reference count against
- * iloc->bh. This _must_ be cleaned up later.
+ * iloc->bh. This _must_ be cleaned up later.
*/
int
-ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
+ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
struct ext3_iloc *iloc)
{
int err = 0;
@@ -3136,7 +3136,7 @@
}
#if 0
-/*
+/*
* Bind an inode's backing buffer_head into this transaction, to prevent
* it from being flushed to disk early. Unlike
* ext3_reserve_inode_write, this leaves behind no bh reference and
@@ -3154,7 +3154,7 @@
BUFFER_TRACE(iloc.bh, "get_write_access");
err = journal_get_write_access(handle, iloc.bh);
if (!err)
- err = ext3_journal_dirty_metadata(handle,
+ err = ext3_journal_dirty_metadata(handle,
iloc.bh);
brelse(iloc.bh);
}
diff -urN linux-2.6.18-rc4/fs/ext3/namei.c linux-2.6.18-rc4-ws/fs/ext3/namei.c
--- linux-2.6.18-rc4/fs/ext3/namei.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/namei.c 2006-08-10 22:50:58.710722125 -0700
@@ -76,7 +76,7 @@
#ifdef DX_DEBUG
#define dxtrace(command) command
#else
-#define dxtrace(command)
+#define dxtrace(command)
#endif
struct fake_dirent
@@ -169,7 +169,7 @@
static void dx_insert_block (struct dx_frame *frame, u32 hash, u32 block);
static int ext3_htree_next_block(struct inode *dir, __u32 hash,
struct dx_frame *frame,
- struct dx_frame *frames,
+ struct dx_frame *frames,
__u32 *start_hash);
static struct buffer_head * ext3_dx_find_entry(struct dentry *dentry,
struct ext3_dir_entry_2 **res_dir, int *err);
@@ -250,7 +250,7 @@
}
struct stats
-{
+{
unsigned names;
unsigned space;
unsigned bcount;
@@ -464,7 +464,7 @@
*/
static int ext3_htree_next_block(struct inode *dir, __u32 hash,
struct dx_frame *frame,
- struct dx_frame *frames,
+ struct dx_frame *frames,
__u32 *start_hash)
{
struct dx_frame *p;
@@ -632,7 +632,7 @@
}
count += ret;
hashval = ~0;
- ret = ext3_htree_next_block(dir, HASH_NB_ALWAYS,
+ ret = ext3_htree_next_block(dir, HASH_NB_ALWAYS,
frame, frames, &hashval);
*next_hash = hashval;
if (ret < 0) {
@@ -649,7 +649,7 @@
break;
}
dx_release(frames);
- dxtrace(printk("Fill tree: returned %d entries, next hash: %x\n",
+ dxtrace(printk("Fill tree: returned %d entries, next hash: %x\n",
count, *next_hash));
return count;
errout:
@@ -1050,7 +1050,7 @@
parent = ERR_PTR(-ENOMEM);
}
return parent;
-}
+}
#define S_SHIFT 12
static unsigned char ext3_type_by_mode[S_IFMT >> S_SHIFT] = {
@@ -1198,7 +1198,7 @@
* add_dirent_to_buf will attempt search the directory block for
* space. It will return -ENOSPC if no space is available, and -EIO
* and -EEXIST if directory entry already exists.
- *
+ *
* NOTE! bh is NOT released in the case where ENOSPC is returned. In
* all other cases bh is released.
*/
@@ -1572,7 +1572,7 @@
* ext3_delete_entry deletes a directory entry by merging it with the
* previous entry
*/
-static int ext3_delete_entry (handle_t *handle,
+static int ext3_delete_entry (handle_t *handle,
struct inode * dir,
struct ext3_dir_entry_2 * de_del,
struct buffer_head * bh)
@@ -1643,12 +1643,12 @@
* is so far negative - it has no inode.
*
* If the create succeeds, we fill in the inode information
- * with d_instantiate().
+ * with d_instantiate().
*/
static int ext3_create (struct inode * dir, struct dentry * dentry, int mode,
struct nameidata *nd)
{
- handle_t *handle;
+ handle_t *handle;
struct inode * inode;
int err, retries = 0;
@@ -1813,7 +1813,7 @@
de1 = (struct ext3_dir_entry_2 *)
((char *) de + le16_to_cpu(de->rec_len));
if (le32_to_cpu(de->inode) != inode->i_ino ||
- !le32_to_cpu(de1->inode) ||
+ !le32_to_cpu(de1->inode) ||
strcmp (".", de->name) ||
strcmp ("..", de1->name)) {
ext3_warning (inode->i_sb, "empty_dir",
@@ -1883,7 +1883,7 @@
* being truncated, or files being unlinked. */
/* @@@ FIXME: Observation from aviro:
- * I think I can trigger J_ASSERT in ext3_orphan_add(). We block
+ * I think I can trigger J_ASSERT in ext3_orphan_add(). We block
* here (on lock_super()), so race with ext3_link() which might bump
* ->i_nlink. For, say it, character device. Not a regular file,
* not a directory, not a symlink and ->i_nlink > 0.
@@ -2393,4 +2393,4 @@
.removexattr = generic_removexattr,
#endif
.permission = ext3_permission,
-};
+};
diff -urN linux-2.6.18-rc4/fs/ext3/super.c linux-2.6.18-rc4-ws/fs/ext3/super.c
--- linux-2.6.18-rc4/fs/ext3/super.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/ext3/super.c 2006-08-10 22:50:58.736719315 -0700
@@ -62,13 +62,13 @@
static void ext3_write_super (struct super_block * sb);
static void ext3_write_super_lockfs(struct super_block *sb);
-/*
+/*
* Wrappers for journal_start/end.
*
* The only special thing we need to do here is to make sure that all
* journal_end calls result in the superblock being marked dirty, so
* that sync() will call the filesystem's write_super callback if
- * appropriate.
+ * appropriate.
*/
handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks)
{
@@ -90,11 +90,11 @@
return journal_start(journal, nblocks);
}
-/*
+/*
* The only special thing we need to do here is to make sure that all
* journal_stop calls result in the superblock being marked dirty, so
* that sync() will call the filesystem's write_super callback if
- * appropriate.
+ * appropriate.
*/
int __ext3_journal_stop(const char *where, handle_t *handle)
{
@@ -369,7 +369,7 @@
{
struct list_head *l;
- printk(KERN_ERR "sb orphan head is %d\n",
+ printk(KERN_ERR "sb orphan head is %d\n",
le32_to_cpu(sbi->s_es->s_last_orphan));
printk(KERN_ERR "sb_info orphan list:\n");
@@ -378,7 +378,7 @@
printk(KERN_ERR " "
"inode %s:%ld at %p: mode %o, nlink %d, next %d\n",
inode->i_sb->s_id, inode->i_ino, inode,
- inode->i_mode, inode->i_nlink,
+ inode->i_mode, inode->i_nlink,
NEXT_ORPHAN(inode));
}
}
@@ -475,7 +475,7 @@
inode_init_once(&ei->vfs_inode);
}
}
-
+
static int init_inodecache(void)
{
ext3_inode_cachep = kmem_cache_create("ext3_inode_cache",
@@ -1441,7 +1441,7 @@
(EXT3_HAS_COMPAT_FEATURE(sb, ~0U) ||
EXT3_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
EXT3_HAS_INCOMPAT_FEATURE(sb, ~0U)))
- printk(KERN_WARNING
+ printk(KERN_WARNING
"EXT3-fs warning: feature flags set on rev 0 fs, "
"running e2fsck is recommended\n");
/*
@@ -1467,7 +1467,7 @@
if (blocksize < EXT3_MIN_BLOCK_SIZE ||
blocksize > EXT3_MAX_BLOCK_SIZE) {
- printk(KERN_ERR
+ printk(KERN_ERR
"EXT3-fs: Unsupported filesystem blocksize %d on %s.\n",
blocksize, sb->s_id);
goto failed_mount;
@@ -1491,14 +1491,14 @@
offset = (sb_block * EXT3_MIN_BLOCK_SIZE) % blocksize;
bh = sb_bread(sb, logic_sb_block);
if (!bh) {
- printk(KERN_ERR
+ printk(KERN_ERR
"EXT3-fs: Can't read superblock on 2nd try.\n");
goto failed_mount;
}
es = (struct ext3_super_block *)(((char *)bh->b_data) + offset);
sbi->s_es = es;
if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) {
- printk (KERN_ERR
+ printk (KERN_ERR
"EXT3-fs: Magic mismatch, very weird !\n");
goto failed_mount;
}
@@ -1778,7 +1778,7 @@
/*
* Setup any per-fs journal parameters now. We'll do this both on
* initial mount, once the journal has been initialised but before we've
- * done any recovery; and again on any subsequent remount.
+ * done any recovery; and again on any subsequent remount.
*/
static void ext3_init_journal_params(struct super_block *sb, journal_t *journal)
{
diff -urN linux-2.6.18-rc4/fs/jbd/checkpoint.c linux-2.6.18-rc4-ws/fs/jbd/checkpoint.c
--- linux-2.6.18-rc4/fs/jbd/checkpoint.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/jbd/checkpoint.c 2006-08-10 22:50:12.168761094 -0700
@@ -1,6 +1,6 @@
/*
* linux/fs/checkpoint.c
- *
+ *
* Written by Stephen C. Tweedie <[email protected]>, 1999
*
* Copyright 1999 Red Hat Software --- All Rights Reserved
@@ -9,8 +9,8 @@
* the terms of the GNU General Public License, version 2, or at your
* option, any later version, incorporated herein by reference.
*
- * Checkpoint routines for the generic filesystem journaling code.
- * Part of the ext2fs journaling system.
+ * Checkpoint routines for the generic filesystem journaling code.
+ * Part of the ext2fs journaling system.
*
* Checkpointing is the process of ensuring that a section of the log is
* committed fully to disk, so that that portion of the log can be
@@ -225,7 +225,7 @@
* Try to flush one buffer from the checkpoint list to disk.
*
* Return 1 if something happened which requires us to abort the current
- * scan of the checkpoint list.
+ * scan of the checkpoint list.
*
* Called with j_list_lock held and drops it if 1 is returned
* Called under jbd_lock_bh_state(jh2bh(jh)), and drops it
@@ -269,7 +269,7 @@
* possibly block, while still holding the journal lock.
* We cannot afford to let the transaction logic start
* messing around with this buffer before we write it to
- * disk, as that would break recoverability.
+ * disk, as that would break recoverability.
*/
BUFFER_TRACE(bh, "queue");
get_bh(bh);
@@ -292,7 +292,7 @@
* Perform an actual checkpoint. We take the first transaction on the
* list of transactions to be checkpointed and send all its buffers
* to disk. We submit larger chunks of data at once.
- *
+ *
* The journal should be locked before calling this function.
*/
int log_do_checkpoint(journal_t *journal)
@@ -303,10 +303,10 @@
jbd_debug(1, "Start checkpoint\n");
- /*
+ /*
* First thing: if there are any transactions in the log which
* don't need checkpointing, just eliminate them from the
- * journal straight away.
+ * journal straight away.
*/
result = cleanup_journal_tail(journal);
jbd_debug(1, "cleanup_journal_tail returned %d\n", result);
@@ -384,9 +384,9 @@
* we have already got rid of any since the last update of the log tail
* in the journal superblock. If so, we can instantly roll the
* superblock forward to remove those transactions from the log.
- *
+ *
* Return <0 on error, 0 on success, 1 if there was nothing to clean up.
- *
+ *
* Called with the journal lock held.
*
* This is the only part of the journaling code which really needs to be
@@ -403,8 +403,8 @@
unsigned long blocknr, freed;
/* OK, work out the oldest transaction remaining in the log, and
- * the log block it starts at.
- *
+ * the log block it starts at.
+ *
* If the log is now empty, we need to work out which is the
* next transaction ID we will write, and where it will
* start. */
@@ -557,7 +557,7 @@
return ret;
}
-/*
+/*
* journal_remove_checkpoint: called after a buffer has been committed
* to disk (either by being write-back flushed to disk, or being
* committed to the log).
@@ -635,7 +635,7 @@
* Called with the journal locked.
* Called with j_list_lock held.
*/
-void __journal_insert_checkpoint(struct journal_head *jh,
+void __journal_insert_checkpoint(struct journal_head *jh,
transaction_t *transaction)
{
JBUFFER_TRACE(jh, "entry");
@@ -657,7 +657,7 @@
/*
* We've finished with this transaction structure: adios...
- *
+ *
* The transaction must have no links except for the checkpoint by this
* point.
*
diff -urN linux-2.6.18-rc4/fs/jbd/journal.c linux-2.6.18-rc4-ws/fs/jbd/journal.c
--- linux-2.6.18-rc4/fs/jbd/journal.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/jbd/journal.c 2006-08-10 22:50:12.227754698 -0700
@@ -577,7 +577,7 @@
* this is a no-op. If needed, we can use j_blk_offset - everything is
* ready.
*/
-int journal_bmap(journal_t *journal, unsigned long blocknr,
+int journal_bmap(journal_t *journal, unsigned long blocknr,
unsigned long *retp)
{
int err = 0;
@@ -698,10 +698,10 @@
* @len: Lenght of the journal in blocks.
* @blocksize: blocksize of journalling device
* @returns: a newly created journal_t *
- *
+ *
* journal_init_dev creates a journal which maps a fixed contiguous
* range of blocks on an arbitrary block device.
- *
+ *
*/
journal_t * journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
@@ -738,11 +738,11 @@
return journal;
}
-
-/**
+
+/**
* journal_t * journal_init_inode () - creates a journal which maps to a inode.
* @inode: An inode to create the journal in
- *
+ *
* journal_init_inode creates a journal which maps an on-disk inode as
* the journal. The inode must exist already, must support bmap() and
* must have all data blocks preallocated.
@@ -762,7 +762,7 @@
journal->j_inode = inode;
jbd_debug(1,
"journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n",
- journal, inode->i_sb->s_id, inode->i_ino,
+ journal, inode->i_sb->s_id, inode->i_ino,
(long long) inode->i_size,
inode->i_sb->s_blocksize_bits, inode->i_sb->s_blocksize);
@@ -797,10 +797,10 @@
return journal;
}
-/*
+/*
* If the journal init or create aborts, we need to mark the journal
* superblock as being NULL to prevent the journal destroy from writing
- * back a bogus superblock.
+ * back a bogus superblock.
*/
static void journal_fail_superblock (journal_t *journal)
{
@@ -843,13 +843,13 @@
return 0;
}
-/**
+/**
* int journal_create() - Initialise the new journal file
* @journal: Journal to create. This structure must have been initialised
- *
+ *
* Given a journal_t structure which tells us which disk blocks we can
* use, create a new journal superblock and initialise all of the
- * journal fields from scratch.
+ * journal fields from scratch.
**/
int journal_create(journal_t *journal)
{
@@ -914,7 +914,7 @@
return journal_reset(journal);
}
-/**
+/**
* void journal_update_superblock() - Update journal sb on disk.
* @journal: The journal to update.
* @wait: Set to '0' if you don't want to wait for IO completion.
@@ -938,7 +938,7 @@
journal->j_transaction_sequence) {
jbd_debug(1,"JBD: Skipping superblock update on recovered sb "
"(start %ld, seq %d, errno %d)\n",
- journal->j_tail, journal->j_tail_sequence,
+ journal->j_tail, journal->j_tail_sequence,
journal->j_errno);
goto out;
}
@@ -1061,7 +1061,7 @@
/**
* int journal_load() - Read journal from disk.
* @journal: Journal to act on.
- *
+ *
* Given a journal_t structure which tells us which disk blocks contain
* a journal, read the journal from disk to initialise the in-memory
* structures.
@@ -1164,9 +1164,9 @@
* @compat: bitmask of compatible features
* @ro: bitmask of features that force read-only mount
* @incompat: bitmask of incompatible features
- *
+ *
* Check whether the journal uses all of a given set of
- * features. Return true (non-zero) if it does.
+ * features. Return true (non-zero) if it does.
**/
int journal_check_used_features (journal_t *journal, unsigned long compat,
@@ -1195,7 +1195,7 @@
* @compat: bitmask of compatible features
* @ro: bitmask of features that force read-only mount
* @incompat: bitmask of incompatible features
- *
+ *
* Check whether the journaling code supports the use of
* all of a given set of features on this journal. Return true
* (non-zero) if it can. */
@@ -1233,7 +1233,7 @@
* @incompat: bitmask of incompatible features
*
* Mark a given journal feature as present on the
- * superblock. Returns true if the requested features could be set.
+ * superblock. Returns true if the requested features could be set.
*
*/
@@ -1319,7 +1319,7 @@
/**
* int journal_flush () - Flush journal
* @journal: Journal to act on.
- *
+ *
* Flush all data for a given journal to disk and empty the journal.
* Filesystems can use this when remounting readonly to ensure that
* recovery does not need to happen on remount.
@@ -1386,7 +1386,7 @@
* int journal_wipe() - Wipe journal contents
* @journal: Journal to act on.
* @write: flag (see below)
- *
+ *
* Wipe out all of the contents of a journal, safely. This will produce
* a warning if the journal contains any valid recovery information.
* Must be called between journal_init_*() and journal_load().
@@ -1441,7 +1441,7 @@
/*
* Journal abort has very specific semantics, which we describe
- * for journal abort.
+ * for journal abort.
*
* Two internal function, which provide abort to te jbd layer
* itself are here.
@@ -1496,7 +1496,7 @@
* Perform a complete, immediate shutdown of the ENTIRE
* journal (not of a single transaction). This operation cannot be
* undone without closing and reopening the journal.
- *
+ *
* The journal_abort function is intended to support higher level error
* recovery mechanisms such as the ext2/ext3 remount-readonly error
* mode.
@@ -1530,7 +1530,7 @@
* supply an errno; a null errno implies that absolutely no further
* writes are done to the journal (unless there are any already in
* progress).
- *
+ *
*/
void journal_abort(journal_t *journal, int errno)
@@ -1538,7 +1538,7 @@
__journal_abort_soft(journal, errno);
}
-/**
+/**
* int journal_errno () - returns the journal's error state.
* @journal: journal to examine.
*
@@ -1562,7 +1562,7 @@
return err;
}
-/**
+/**
* int journal_clear_err () - clears the journal's error state
* @journal: journal to act on.
*
@@ -1582,7 +1582,7 @@
return err;
}
-/**
+/**
* void journal_ack_err() - Ack journal err.
* @journal: journal to act on.
*
@@ -1604,7 +1604,7 @@
/*
* Simple support for retrying memory allocations. Introduced to help to
- * debug different VM deadlock avoidance strategies.
+ * debug different VM deadlock avoidance strategies.
*/
void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry)
{
diff -urN linux-2.6.18-rc4/fs/jbd/recovery.c linux-2.6.18-rc4-ws/fs/jbd/recovery.c
--- linux-2.6.18-rc4/fs/jbd/recovery.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/jbd/recovery.c 2006-08-10 22:50:12.252751988 -0700
@@ -1,6 +1,6 @@
/*
* linux/fs/recovery.c
- *
+ *
* Written by Stephen C. Tweedie <[email protected]>, 1999
*
* Copyright 1999-2000 Red Hat Software --- All Rights Reserved
@@ -10,7 +10,7 @@
* option, any later version, incorporated herein by reference.
*
* Journal recovery routines for the generic filesystem journaling code;
- * part of the ext2fs journaling system.
+ * part of the ext2fs journaling system.
*/
#ifndef __KERNEL__
@@ -25,9 +25,9 @@
/*
* Maintain information about the progress of the recovery job, so that
- * the different passes can carry information between them.
+ * the different passes can carry information between them.
*/
-struct recovery_info
+struct recovery_info
{
tid_t start_transaction;
tid_t end_transaction;
@@ -116,7 +116,7 @@
err = 0;
failed:
- if (nbufs)
+ if (nbufs)
journal_brelse_array(bufs, nbufs);
return err;
}
@@ -128,7 +128,7 @@
* Read a block from the journal
*/
-static int jread(struct buffer_head **bhp, journal_t *journal,
+static int jread(struct buffer_head **bhp, journal_t *journal,
unsigned int offset)
{
int err;
@@ -212,14 +212,14 @@
/**
* journal_recover - recovers a on-disk journal
* @journal: the journal to recover
- *
+ *
* The primary function for recovering the log contents when mounting a
- * journaled device.
+ * journaled device.
*
* Recovery is done in three passes. In the first pass, we look for the
* end of the log. In the second, we assemble the list of revoke
* blocks. In the third and final pass, we replay any un-revoked blocks
- * in the log.
+ * in the log.
*/
int journal_recover(journal_t *journal)
{
@@ -231,10 +231,10 @@
memset(&info, 0, sizeof(info));
sb = journal->j_superblock;
- /*
+ /*
* The journal superblock's s_start field (the current log head)
* is always zero if, and only if, the journal was cleanly
- * unmounted.
+ * unmounted.
*/
if (!sb->s_start) {
@@ -253,7 +253,7 @@
jbd_debug(0, "JBD: recovery, exit status %d, "
"recovered transactions %u to %u\n",
err, info.start_transaction, info.end_transaction);
- jbd_debug(0, "JBD: Replayed %d and revoked %d/%d blocks\n",
+ jbd_debug(0, "JBD: Replayed %d and revoked %d/%d blocks\n",
info.nr_replays, info.nr_revoke_hits, info.nr_revokes);
/* Restart the log at the next transaction ID, thus invalidating
@@ -268,15 +268,15 @@
/**
* journal_skip_recovery - Start journal and wipe exiting records
* @journal: journal to startup
- *
+ *
* Locate any valid recovery information from the journal and set up the
* journal structures in memory to ignore it (presumably because the
- * caller has evidence that it is out of date).
+ * caller has evidence that it is out of date).
* This function does'nt appear to be exorted..
*
* We perform one pass over the journal to allow us to tell the user how
* much recovery information is being erased, and to let us initialise
- * the journal transaction sequence numbers to the next unused ID.
+ * the journal transaction sequence numbers to the next unused ID.
*/
int journal_skip_recovery(journal_t *journal)
{
@@ -297,7 +297,7 @@
#ifdef CONFIG_JBD_DEBUG
int dropped = info.end_transaction - be32_to_cpu(sb->s_sequence);
#endif
- jbd_debug(0,
+ jbd_debug(0,
"JBD: ignoring %d transaction%s from the journal.\n",
dropped, (dropped == 1) ? "" : "s");
journal->j_transaction_sequence = ++info.end_transaction;
@@ -324,10 +324,10 @@
MAX_BLOCKS_PER_DESC = ((journal->j_blocksize-sizeof(journal_header_t))
/ sizeof(journal_block_tag_t));
- /*
+ /*
* First thing is to establish what we expect to find in the log
* (in terms of transaction IDs), and where (in terms of log
- * block offsets): query the superblock.
+ * block offsets): query the superblock.
*/
sb = journal->j_superblock;
@@ -344,7 +344,7 @@
* Now we walk through the log, transaction by transaction,
* making sure that each transaction has a commit block in the
* expected place. Each complete transaction gets replayed back
- * into the main filesystem.
+ * into the main filesystem.
*/
while (1) {
@@ -379,8 +379,8 @@
next_log_block++;
wrap(journal, next_log_block);
- /* What kind of buffer is it?
- *
+ /* What kind of buffer is it?
+ *
* If it is a descriptor block, check that it has the
* expected sequence number. Otherwise, we're all done
* here. */
@@ -394,7 +394,7 @@
blocktype = be32_to_cpu(tmp->h_blocktype);
sequence = be32_to_cpu(tmp->h_sequence);
- jbd_debug(3, "Found magic %d, sequence %d\n",
+ jbd_debug(3, "Found magic %d, sequence %d\n",
blocktype, sequence);
if (sequence != next_commit_ID) {
@@ -438,7 +438,7 @@
/* Recover what we can, but
* report failure at the end. */
success = err;
- printk (KERN_ERR
+ printk (KERN_ERR
"JBD: IO error %d recovering "
"block %ld in log\n",
err, io_block);
@@ -452,7 +452,7 @@
* revoked, then we're all done
* here. */
if (journal_test_revoke
- (journal, blocknr,
+ (journal, blocknr,
next_commit_ID)) {
brelse(obh);
++info->nr_revoke_hits;
@@ -465,7 +465,7 @@
blocknr,
journal->j_blocksize);
if (nbh == NULL) {
- printk(KERN_ERR
+ printk(KERN_ERR
"JBD: Out of memory "
"during recovery.\n");
err = -ENOMEM;
@@ -537,7 +537,7 @@
}
done:
- /*
+ /*
* We broke out of the log scan loop: either we came to the
* known end of the log or we found an unexpected block in the
* log. If the latter happened, then we know that the "current"
@@ -567,7 +567,7 @@
/* Scan a revoke record, marking all blocks mentioned as revoked. */
-static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
+static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
tid_t sequence, struct recovery_info *info)
{
journal_revoke_header_t *header;
diff -urN linux-2.6.18-rc4/fs/jbd/revoke.c linux-2.6.18-rc4-ws/fs/jbd/revoke.c
--- linux-2.6.18-rc4/fs/jbd/revoke.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/jbd/revoke.c 2006-08-10 22:50:12.278749169 -0700
@@ -1,6 +1,6 @@
/*
* linux/fs/revoke.c
- *
+ *
* Written by Stephen C. Tweedie <[email protected]>, 2000
*
* Copyright 2000 Red Hat corp --- All Rights Reserved
@@ -15,10 +15,10 @@
* Revoke is the mechanism used to prevent old log records for deleted
* metadata from being replayed on top of newer data using the same
* blocks. The revoke mechanism is used in two separate places:
- *
+ *
* + Commit: during commit we write the entire list of the current
* transaction's revoked blocks to the journal
- *
+ *
* + Recovery: during recovery we record the transaction ID of all
* revoked blocks. If there are multiple revoke records in the log
* for a single block, only the last one counts, and if there is a log
@@ -29,7 +29,7 @@
* single transaction:
*
* Block is revoked and then journaled:
- * The desired end result is the journaling of the new block, so we
+ * The desired end result is the journaling of the new block, so we
* cancel the revoke before the transaction commits.
*
* Block is journaled and then revoked:
@@ -41,7 +41,7 @@
* transaction must have happened after the block was journaled and so
* the revoke must take precedence.
*
- * Block is revoked and then written as data:
+ * Block is revoked and then written as data:
* The data write is allowed to succeed, but the revoke is _not_
* cancelled. We still need to prevent old log records from
* overwriting the new data. We don't even need to clear the revoke
@@ -54,7 +54,7 @@
* buffer has not been revoked, and cancel_revoke
* need do nothing.
* RevokeValid set, Revoked set:
- * buffer has been revoked.
+ * buffer has been revoked.
*/
#ifndef __KERNEL__
@@ -77,7 +77,7 @@
journal replay, this involves recording the transaction ID of the
last transaction to revoke this block. */
-struct jbd_revoke_record_s
+struct jbd_revoke_record_s
{
struct list_head hash;
tid_t sequence; /* Used for recovery only */
@@ -90,8 +90,8 @@
{
/* It is conceivable that we might want a larger hash table
* for recovery. Must be a power of two. */
- int hash_size;
- int hash_shift;
+ int hash_size;
+ int hash_shift;
struct list_head *hash_table;
};
@@ -301,22 +301,22 @@
#ifdef __KERNEL__
-/*
+/*
* journal_revoke: revoke a given buffer_head from the journal. This
* prevents the block from being replayed during recovery if we take a
* crash after this current transaction commits. Any subsequent
* metadata writes of the buffer in this transaction cancel the
- * revoke.
+ * revoke.
*
* Note that this call may block --- it is up to the caller to make
* sure that there are no further calls to journal_write_metadata
* before the revoke is complete. In ext3, this implies calling the
* revoke before clearing the block bitmap when we are deleting
- * metadata.
+ * metadata.
*
* Revoke performs a journal_forget on any buffer_head passed in as a
* parameter, but does _not_ forget the buffer_head if the bh was only
- * found implicitly.
+ * found implicitly.
*
* bh_in may not be a journalled buffer - it may have come off
* the hash tables without an attached journal_head.
@@ -325,7 +325,7 @@
* by one.
*/
-int journal_revoke(handle_t *handle, unsigned long blocknr,
+int journal_revoke(handle_t *handle, unsigned long blocknr,
struct buffer_head *bh_in)
{
struct buffer_head *bh = NULL;
@@ -487,7 +487,7 @@
else
journal->j_revoke = journal->j_revoke_table[0];
- for (i = 0; i < journal->j_revoke->hash_size; i++)
+ for (i = 0; i < journal->j_revoke->hash_size; i++)
INIT_LIST_HEAD(&journal->j_revoke->hash_table[i]);
}
@@ -498,7 +498,7 @@
* Called with the journal lock held.
*/
-void journal_write_revoke_records(journal_t *journal,
+void journal_write_revoke_records(journal_t *journal,
transaction_t *transaction)
{
struct journal_head *descriptor;
@@ -507,7 +507,7 @@
struct list_head *hash_list;
int i, offset, count;
- descriptor = NULL;
+ descriptor = NULL;
offset = 0;
count = 0;
@@ -519,10 +519,10 @@
hash_list = &revoke->hash_table[i];
while (!list_empty(hash_list)) {
- record = (struct jbd_revoke_record_s *)
+ record = (struct jbd_revoke_record_s *)
hash_list->next;
write_one_revoke_record(journal, transaction,
- &descriptor, &offset,
+ &descriptor, &offset,
record);
count++;
list_del(&record->hash);
@@ -534,14 +534,14 @@
jbd_debug(1, "Wrote %d revoke records\n", count);
}
-/*
+/*
* Write out one revoke record. We need to create a new descriptor
- * block if the old one is full or if we have not already created one.
+ * block if the old one is full or if we have not already created one.
*/
-static void write_one_revoke_record(journal_t *journal,
+static void write_one_revoke_record(journal_t *journal,
transaction_t *transaction,
- struct journal_head **descriptorp,
+ struct journal_head **descriptorp,
int *offsetp,
struct jbd_revoke_record_s *record)
{
@@ -584,21 +584,21 @@
*descriptorp = descriptor;
}
- * ((__be32 *)(&jh2bh(descriptor)->b_data[offset])) =
+ * ((__be32 *)(&jh2bh(descriptor)->b_data[offset])) =
cpu_to_be32(record->blocknr);
offset += 4;
*offsetp = offset;
}
-/*
+/*
* Flush a revoke descriptor out to the journal. If we are aborting,
* this is a noop; otherwise we are generating a buffer which needs to
* be waited for during commit, so it has to go onto the appropriate
* journal buffer list.
*/
-static void flush_descriptor(journal_t *journal,
- struct journal_head *descriptor,
+static void flush_descriptor(journal_t *journal,
+ struct journal_head *descriptor,
int offset)
{
journal_revoke_header_t *header;
@@ -618,7 +618,7 @@
}
#endif
-/*
+/*
* Revoke support for recovery.
*
* Recovery needs to be able to:
@@ -629,7 +629,7 @@
* check whether a given block in a given transaction should be replayed
* (ie. has not been revoked by a revoke record in that or a subsequent
* transaction)
- *
+ *
* empty the revoke table after recovery.
*/
@@ -637,11 +637,11 @@
* First, setting revoke records. We create a new revoke record for
* every block ever revoked in the log as we scan it for recovery, and
* we update the existing records if we find multiple revokes for a
- * single block.
+ * single block.
*/
-int journal_set_revoke(journal_t *journal,
- unsigned long blocknr,
+int journal_set_revoke(journal_t *journal,
+ unsigned long blocknr,
tid_t sequence)
{
struct jbd_revoke_record_s *record;
@@ -653,18 +653,18 @@
if (tid_gt(sequence, record->sequence))
record->sequence = sequence;
return 0;
- }
+ }
return insert_revoke_hash(journal, blocknr, sequence);
}
-/*
+/*
* Test revoke records. For a given block referenced in the log, has
* that block been revoked? A revoke record with a given transaction
* sequence number revokes all blocks in that transaction and earlier
* ones, but later transactions still need replayed.
*/
-int journal_test_revoke(journal_t *journal,
+int journal_test_revoke(journal_t *journal,
unsigned long blocknr,
tid_t sequence)
{
diff -urN linux-2.6.18-rc4/fs/jbd/transaction.c linux-2.6.18-rc4-ws/fs/jbd/transaction.c
--- linux-2.6.18-rc4/fs/jbd/transaction.c 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/fs/jbd/transaction.c 2006-08-10 22:50:12.309745809 -0700
@@ -1,6 +1,6 @@
/*
* linux/fs/transaction.c
- *
+ *
* Written by Stephen C. Tweedie <[email protected]>, 1998
*
* Copyright 1998 Red Hat corp --- All Rights Reserved
@@ -10,7 +10,7 @@
* option, any later version, incorporated herein by reference.
*
* Generic filesystem transaction handling code; part of the ext2fs
- * journaling system.
+ * journaling system.
*
* This file manages transactions (compound commits managed by the
* journaling code) and handles (individual atomic operations by the
@@ -74,7 +74,7 @@
* start_this_handle: Given a handle, deal with any locking or stalling
* needed to make sure that there is enough journal space for the handle
* to begin. Attach the handle to a transaction and set up the
- * transaction's buffer credits.
+ * transaction's buffer credits.
*/
static int start_this_handle(journal_t *journal, handle_t *handle)
@@ -117,7 +117,7 @@
if (is_journal_aborted(journal) ||
(journal->j_errno != 0 && !(journal->j_flags & JFS_ACK_ERR))) {
spin_unlock(&journal->j_state_lock);
- ret = -EROFS;
+ ret = -EROFS;
goto out;
}
@@ -182,7 +182,7 @@
goto repeat;
}
- /*
+ /*
* The commit code assumes that it can get enough log space
* without forcing a checkpoint. This is *critical* for
* correctness: a checkpoint of a buffer which is also
@@ -191,7 +191,7 @@
*
* We must therefore ensure the necessary space in the journal
* *before* starting to dirty potentially checkpointed buffers
- * in the new transaction.
+ * in the new transaction.
*
* The worst part is, any transaction currently committing can
* reduce the free space arbitrarily. Be careful to account for
@@ -246,13 +246,13 @@
}
/**
- * handle_t *journal_start() - Obtain a new handle.
+ * handle_t *journal_start() - Obtain a new handle.
* @journal: Journal to start transaction on.
* @nblocks: number of block buffer we might modify
*
* We make sure that the transaction can guarantee at least nblocks of
* modified buffers in the log. We block until the log can guarantee
- * that much space.
+ * that much space.
*
* This function is visible to journal users (like ext3fs), so is not
* called with the journal already locked.
@@ -292,11 +292,11 @@
* int journal_extend() - extend buffer credits.
* @handle: handle to 'extend'
* @nblocks: nr blocks to try to extend by.
- *
+ *
* Some transactions, such as large extends and truncates, can be done
* atomically all at once or in several stages. The operation requests
* a credit for a number of buffer modications in advance, but can
- * extend its credit if it needs more.
+ * extend its credit if it needs more.
*
* journal_extend tries to give the running handle more buffer credits.
* It does not guarantee that allocation - this is a best-effort only.
@@ -363,7 +363,7 @@
* int journal_restart() - restart a handle .
* @handle: handle to restart
* @nblocks: nr credits requested
- *
+ *
* Restart a handle for a multi-transaction filesystem
* operation.
*
@@ -462,7 +462,7 @@
/**
* void journal_unlock_updates (journal_t* journal) - release barrier
* @journal: Journal to release the barrier on.
- *
+ *
* Release a transaction barrier obtained with journal_lock_updates().
*
* Should be called without the journal lock held.
@@ -547,8 +547,8 @@
jbd_lock_bh_state(bh);
/* We now hold the buffer lock so it is safe to query the buffer
- * state. Is the buffer dirty?
- *
+ * state. Is the buffer dirty?
+ *
* If so, there are two possibilities. The buffer may be
* non-journaled, and undergoing a quite legitimate writeback.
* Otherwise, it is journaled, and we don't expect dirty buffers
@@ -566,7 +566,7 @@
*/
if (jh->b_transaction) {
J_ASSERT_JH(jh,
- jh->b_transaction == transaction ||
+ jh->b_transaction == transaction ||
jh->b_transaction ==
journal->j_committing_transaction);
if (jh->b_next_transaction)
@@ -653,7 +653,7 @@
* buffer had better remain locked during the kmalloc,
* but that should be true --- we hold the journal lock
* still and the buffer is already on the BUF_JOURNAL
- * list so won't be flushed.
+ * list so won't be flushed.
*
* Subtle point, though: if this is a get_undo_access,
* then we will be relying on the frozen_data to contain
@@ -764,8 +764,8 @@
* manually rather than reading off disk), then we need to keep the
* buffer_head locked until it has been completely filled with new
* data. In this case, we should be able to make the assertion that
- * the bh is not already part of an existing transaction.
- *
+ * the bh is not already part of an existing transaction.
+ *
* The buffer should already be locked by the caller by this point.
* There is no lock ranking violation: it was a newly created,
* unlocked buffer beforehand. */
@@ -777,7 +777,7 @@
*
* Call this if you create a new bh.
*/
-int journal_get_create_access(handle_t *handle, struct buffer_head *bh)
+int journal_get_create_access(handle_t *handle, struct buffer_head *bh)
{
transaction_t *transaction = handle->h_transaction;
journal_t *journal = transaction->t_journal;
@@ -846,13 +846,13 @@
* do not reuse freed space until the deallocation has been committed,
* since if we overwrote that space we would make the delete
* un-rewindable in case of a crash.
- *
+ *
* To deal with that, journal_get_undo_access requests write access to a
* buffer for parts of non-rewindable operations such as delete
* operations on the bitmaps. The journaling code must keep a copy of
* the buffer's contents prior to the undo_access call until such time
* as we know that the buffer has definitely been committed to disk.
- *
+ *
* We never need to know which transaction the committed data is part
* of, buffers touched here are guaranteed to be dirtied later and so
* will be committed to a new transaction in due course, at which point
@@ -910,13 +910,13 @@
return err;
}
-/**
+/**
* int journal_dirty_data() - mark a buffer as containing dirty data which
* needs to be flushed before we can commit the
- * current transaction.
+ * current transaction.
* @handle: transaction
* @bh: bufferhead to mark
- *
+ *
* The buffer is placed on the transaction's data list and is marked as
* belonging to the transaction.
*
@@ -945,15 +945,15 @@
/*
* What if the buffer is already part of a running transaction?
- *
+ *
* There are two cases:
* 1) It is part of the current running transaction. Refile it,
* just in case we have allocated it as metadata, deallocated
- * it, then reallocated it as data.
+ * it, then reallocated it as data.
* 2) It is part of the previous, still-committing transaction.
* If all we want to do is to guarantee that the buffer will be
* written to disk before this new transaction commits, then
- * being sure that the *previous* transaction has this same
+ * being sure that the *previous* transaction has this same
* property is sufficient for us! Just leave it on its old
* transaction.
*
@@ -1075,18 +1075,18 @@
return 0;
}
-/**
+/**
* int journal_dirty_metadata() - mark a buffer as containing dirty metadata
* @handle: transaction to add buffer to.
- * @bh: buffer to mark
- *
+ * @bh: buffer to mark
+ *
* mark dirty metadata which needs to be journaled as part of the current
* transaction.
*
* The buffer is placed on the transaction's metadata list and is marked
- * as belonging to the transaction.
+ * as belonging to the transaction.
*
- * Returns error number or 0 on success.
+ * Returns error number or 0 on success.
*
* Special care needs to be taken if the buffer already belongs to the
* current committing transaction (in which case we should have frozen
@@ -1134,11 +1134,11 @@
set_buffer_jbddirty(bh);
- /*
+ /*
* Metadata already on the current transaction list doesn't
* need to be filed. Metadata on another transaction's list must
* be committing, and will be refiled once the commit completes:
- * leave it alone for now.
+ * leave it alone for now.
*/
if (jh->b_transaction != transaction) {
JBUFFER_TRACE(jh, "already on other transaction");
@@ -1164,7 +1164,7 @@
return 0;
}
-/*
+/*
* journal_release_buffer: undo a get_write_access without any buffer
* updates, if the update decided in the end that it didn't need access.
*
@@ -1175,20 +1175,20 @@
BUFFER_TRACE(bh, "entry");
}
-/**
+/**
* void journal_forget() - bforget() for potentially-journaled buffers.
* @handle: transaction handle
* @bh: bh to 'forget'
*
* We can only do the bforget if there are no commits pending against the
* buffer. If the buffer is dirty in the current running transaction we
- * can safely unlink it.
+ * can safely unlink it.
*
* bh may not be a journalled buffer at all - it may be a non-JBD
* buffer which came off the hashtable. Check for this.
*
* Decrements bh->b_count by one.
- *
+ *
* Allow this call even if the handle has aborted --- it may be part of
* the caller's cleanup after an abort.
*/
@@ -1236,7 +1236,7 @@
drop_reserve = 1;
- /*
+ /*
* We are no longer going to journal this buffer.
* However, the commit of this transaction is still
* important to the buffer: the delete that we are now
@@ -1245,7 +1245,7 @@
*
* So, if we have a checkpoint on the buffer, we should
* now refile the buffer on our BJ_Forget list so that
- * we know to remove the checkpoint after we commit.
+ * we know to remove the checkpoint after we commit.
*/
if (jh->b_cp_transaction) {
@@ -1263,7 +1263,7 @@
}
}
} else if (jh->b_transaction) {
- J_ASSERT_JH(jh, (jh->b_transaction ==
+ J_ASSERT_JH(jh, (jh->b_transaction ==
journal->j_committing_transaction));
/* However, if the buffer is still owned by a prior
* (committing) transaction, we can't drop it yet... */
@@ -1293,7 +1293,7 @@
/**
* int journal_stop() - complete a transaction
* @handle: tranaction to complete.
- *
+ *
* All done for a particular handle.
*
* There is not much action needed here. We just return any remaining
@@ -1302,7 +1302,7 @@
* filesystem is marked for synchronous update.
*
* journal_stop itself will not usually return an error, but it may
- * do so in unusual circumstances. In particular, expect it to
+ * do so in unusual circumstances. In particular, expect it to
* return -EIO if a journal_abort has been executed since the
* transaction began.
*/
@@ -1387,7 +1387,7 @@
/*
* Special case: JFS_SYNC synchronous updates require us
- * to wait for the commit to complete.
+ * to wait for the commit to complete.
*/
if (handle->h_sync && !(current->flags & PF_MEMALLOC))
err = log_wait_commit(journal, tid);
@@ -1438,7 +1438,7 @@
* jbd_lock_bh_state(jh2bh(jh)) is held.
*/
-static inline void
+static inline void
__blist_add_buffer(struct journal_head **list, struct journal_head *jh)
{
if (!*list) {
@@ -1453,7 +1453,7 @@
}
}
-/*
+/*
* Remove a buffer from a transaction list, given the transaction's list
* head pointer.
*
@@ -1474,7 +1474,7 @@
jh->b_tnext->b_tprev = jh->b_tprev;
}
-/*
+/*
* Remove a buffer from the appropriate transaction list.
*
* Note that this function can *change* the value of
@@ -1594,17 +1594,17 @@
}
-/**
+/**
* int journal_try_to_free_buffers() - try to free page buffers.
* @journal: journal for operation
* @page: to try and free
* @unused_gfp_mask: unused
*
- *
+ *
* For all the buffers on this page,
* if they are fully written out ordered data, move them onto BUF_CLEAN
* so try_to_free_buffers() can reap them.
- *
+ *
* This function returns non-zero if we wish try_to_free_buffers()
* to be called. We do this if the page is releasable by try_to_free_buffers().
* We also do it if the page has locked or dirty buffers and the caller wants
@@ -1628,7 +1628,7 @@
* cannot happen because we never reallocate freed data as metadata
* while the data is part of a transaction. Yes?
*/
-int journal_try_to_free_buffers(journal_t *journal,
+int journal_try_to_free_buffers(journal_t *journal,
struct page *page, gfp_t unused_gfp_mask)
{
struct buffer_head *head;
@@ -1696,7 +1696,7 @@
}
/*
- * journal_invalidatepage
+ * journal_invalidatepage
*
* This code is tricky. It has a number of cases to deal with.
*
@@ -1704,15 +1704,15 @@
*
* i_size must be updated on disk before we start calling invalidatepage on the
* data.
- *
+ *
* This is done in ext3 by defining an ext3_setattr method which
* updates i_size before truncate gets going. By maintaining this
* invariant, we can be sure that it is safe to throw away any buffers
* attached to the current transaction: once the transaction commits,
* we know that the data will not be needed.
- *
+ *
* Note however that we can *not* throw away data belonging to the
- * previous, committing transaction!
+ * previous, committing transaction!
*
* Any disk blocks which *are* part of the previous, committing
* transaction (and which therefore cannot be discarded immediately) are
@@ -1731,7 +1731,7 @@
* don't make guarantees about the order in which data hits disk --- in
* particular we don't guarantee that new dirty data is flushed before
* transaction commit --- so it is always safe just to discard data
- * immediately in that mode. --sct
+ * immediately in that mode. --sct
*/
/*
@@ -1875,9 +1875,9 @@
return may_free;
}
-/**
+/**
* void journal_invalidatepage()
- * @journal: journal to use for flush...
+ * @journal: journal to use for flush...
* @page: page to flush
* @offset: length of page to invalidate.
*
@@ -1885,7 +1885,7 @@
*
*/
void journal_invalidatepage(journal_t *journal,
- struct page *page,
+ struct page *page,
unsigned long offset)
{
struct buffer_head *head, *bh, *next;
@@ -1923,8 +1923,8 @@
}
}
-/*
- * File a buffer on the given transaction list.
+/*
+ * File a buffer on the given transaction list.
*/
void __journal_file_buffer(struct journal_head *jh,
transaction_t *transaction, int jlist)
@@ -1947,7 +1947,7 @@
* with __jbd_unexpected_dirty_buffer()'s handling of dirty
* state. */
- if (jlist == BJ_Metadata || jlist == BJ_Reserved ||
+ if (jlist == BJ_Metadata || jlist == BJ_Reserved ||
jlist == BJ_Shadow || jlist == BJ_Forget) {
if (test_clear_buffer_dirty(bh) ||
test_clear_buffer_jbddirty(bh))
@@ -2007,7 +2007,7 @@
jbd_unlock_bh_state(jh2bh(jh));
}
-/*
+/*
* Remove a buffer from its current buffer list in preparation for
* dropping it from its current transaction entirely. If the buffer has
* already started to be used by a subsequent transaction, refile the
@@ -2059,7 +2059,7 @@
* to the caller to remove the journal_head if necessary. For the
* unlocked journal_refile_buffer call, the caller isn't going to be
* doing anything else to the buffer so we need to do the cleanup
- * ourselves to avoid a jh leak.
+ * ourselves to avoid a jh leak.
*
* *** The journal_head may be freed by this call! ***
*/
diff -urN linux-2.6.18-rc4/include/linux/ext3_jbd.h linux-2.6.18-rc4-ws/include/linux/ext3_jbd.h
--- linux-2.6.18-rc4/include/linux/ext3_jbd.h 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/include/linux/ext3_jbd.h 2006-08-10 22:50:58.738719098 -0700
@@ -23,7 +23,7 @@
/* Define the number of blocks we need to account to a transaction to
* modify one block of data.
- *
+ *
* We may have to touch one inode, one bitmap buffer, up to three
* indirection blocks, the group and superblock summaries, and the data
* block to complete the transaction. */
@@ -88,16 +88,16 @@
#endif
int
-ext3_mark_iloc_dirty(handle_t *handle,
+ext3_mark_iloc_dirty(handle_t *handle,
struct inode *inode,
struct ext3_iloc *iloc);
-/*
+/*
* On success, We end up with an outstanding reference count against
- * iloc->bh. This _must_ be cleaned up later.
+ * iloc->bh. This _must_ be cleaned up later.
*/
-int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
+int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
struct ext3_iloc *iloc);
int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
diff -urN linux-2.6.18-rc4/include/linux/jbd.h linux-2.6.18-rc4-ws/include/linux/jbd.h
--- linux-2.6.18-rc4/include/linux/jbd.h 2006-08-06 11:20:11.000000000 -0700
+++ linux-2.6.18-rc4-ws/include/linux/jbd.h 2006-08-10 22:50:12.336742882 -0700
@@ -1,6 +1,6 @@
/*
* linux/include/linux/jbd.h
- *
+ *
* Written by Stephen C. Tweedie <[email protected]>
*
* Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
@@ -94,8 +94,8 @@
* number of outstanding buffers possible at any time. When the
* operation completes, any buffer credits not used are credited back to
* the transaction, so that at all times we know how many buffers the
- * outstanding updates on a transaction might possibly touch.
- *
+ * outstanding updates on a transaction might possibly touch.
+ *
* This is an opaque datatype.
**/
typedef struct handle_s handle_t; /* Atomic operation type */
@@ -105,7 +105,7 @@
* typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem.
*
* journal_t is linked to from the fs superblock structure.
- *
+ *
* We use the journal_t to keep track of all outstanding transaction
* activity on the filesystem, and to manage the state of the log
* writing process.
@@ -125,7 +125,7 @@
* On-disk structures
*/
-/*
+/*
* Descriptor block types:
*/
@@ -146,8 +146,8 @@
} journal_header_t;
-/*
- * The block tag: used to describe a single buffer in the journal
+/*
+ * The block tag: used to describe a single buffer in the journal
*/
typedef struct journal_block_tag_s
{
@@ -155,9 +155,9 @@
__be32 t_flags; /* See below */
} journal_block_tag_t;
-/*
+/*
* The revoke descriptor: used on disk to describe a series of blocks to
- * be revoked from the log
+ * be revoked from the log
*/
typedef struct journal_revoke_header_s
{
@@ -371,10 +371,10 @@
**/
/* Docbook can't yet cope with the bit fields, but will leave the documentation
- * in so it can be fixed later.
+ * in so it can be fixed later.
*/
-struct handle_s
+struct handle_s
{
/* Which compound transaction is this update a part of? */
transaction_t *h_transaction;
@@ -432,7 +432,7 @@
*
*/
-struct transaction_s
+struct transaction_s
{
/* Pointer to the journal for this transaction. [no locking] */
journal_t *t_journal;
@@ -452,7 +452,7 @@
T_RUNDOWN,
T_FLUSH,
T_COMMIT,
- T_FINISHED
+ T_FINISHED
} t_state;
/*
@@ -566,7 +566,7 @@
* journal_t.
* @j_flags: General journaling state flags
* @j_errno: Is there an outstanding uncleared error on the journal (from a
- * prior abort)?
+ * prior abort)?
* @j_sb_buffer: First part of superblock buffer
* @j_superblock: Second part of superblock buffer
* @j_format_version: Version of the superblock format
@@ -580,7 +580,7 @@
* @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
* to start committing, or for a barrier lock to be released
* @j_wait_logspace: Wait queue for waiting for checkpointing to complete
- * @j_wait_done_commit: Wait queue for waiting for commit to complete
+ * @j_wait_done_commit: Wait queue for waiting for commit to complete
* @j_wait_checkpoint: Wait queue to trigger checkpointing
* @j_wait_commit: Wait queue to trigger commit
* @j_wait_updates: Wait queue to wait for updates to complete
@@ -589,7 +589,7 @@
* @j_tail: Journal tail - identifies the oldest still-used block in the
* journal.
* @j_free: Journal free - how many free blocks are there in the journal?
- * @j_first: The block number of the first usable block
+ * @j_first: The block number of the first usable block
* @j_last: The block number one beyond the last usable block
* @j_dev: Device where we store the journal
* @j_blocksize: blocksize for the location where we store the journal.
@@ -601,12 +601,12 @@
* @j_list_lock: Protects the buffer lists and internal buffer state.
* @j_inode: Optional inode where we store the journal. If present, all journal
* block numbers are mapped into this inode via bmap().
- * @j_tail_sequence: Sequence number of the oldest transaction in the log
+ * @j_tail_sequence: Sequence number of the oldest transaction in the log
* @j_transaction_sequence: Sequence number of the next transaction to grant
* @j_commit_sequence: Sequence number of the most recently committed
* transaction
* @j_commit_request: Sequence number of the most recent transaction wanting
- * commit
+ * commit
* @j_uuid: Uuid of client object.
* @j_task: Pointer to the current commit thread for this journal
* @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a
@@ -820,8 +820,8 @@
void *j_private;
};
-/*
- * Journal flag definitions
+/*
+ * Journal flag definitions
*/
#define JFS_UNMOUNT 0x001 /* Journal thread is being destroyed */
#define JFS_ABORT 0x002 /* Journaling has been aborted for errors. */
@@ -830,7 +830,7 @@
#define JFS_LOADED 0x010 /* The journal superblock has been loaded */
#define JFS_BARRIER 0x020 /* Use IDE barriers */
-/*
+/*
* Function declarations for the journaling transaction and buffer
* management
*/
@@ -859,7 +859,7 @@
void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
/* Buffer IO */
-extern int
+extern int
journal_write_metadata_buffer(transaction_t *transaction,
struct journal_head *jh_in,
struct journal_head **jh_out,
@@ -887,7 +887,7 @@
/* The journaling code user interface:
*
* Create and destroy handles
- * Register buffer modifications against the current transaction.
+ * Register buffer modifications against the current transaction.
*/
extern handle_t *journal_start(journal_t *, int nblocks);
@@ -914,11 +914,11 @@
int start, int len, int bsize);
extern journal_t * journal_init_inode (struct inode *);
extern int journal_update_format (journal_t *);
-extern int journal_check_used_features
+extern int journal_check_used_features
(journal_t *, unsigned long, unsigned long, unsigned long);
-extern int journal_check_available_features
+extern int journal_check_available_features
(journal_t *, unsigned long, unsigned long, unsigned long);
-extern int journal_set_features
+extern int journal_set_features
(journal_t *, unsigned long, unsigned long, unsigned long);
extern int journal_create (journal_t *);
extern int journal_load (journal_t *journal);
@@ -1012,7 +1012,7 @@
* bit, when set, indicates that we have had a fatal error somewhere,
* either inside the journaling layer or indicated to us by the client
* (eg. ext3), and that we and should not commit any further
- * transactions.
+ * transactions.
*/
static inline int is_journal_aborted(journal_t *journal)
@@ -1079,7 +1079,7 @@
#define BJ_Reserved 7 /* Buffer is reserved for access by journal */
#define BJ_Locked 8 /* Locked for I/O during commit */
#define BJ_Types 9
-
+
extern int jbd_blocks_per_page(struct inode *inode);
#ifdef __KERNEL__
-
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