JBD2 layer in-kernel block variables type fixes to support >32 bit block number
and convert to sector_t type.
Signed-Off-By: Mingming Cao <[email protected]>
---
linux-2.6.18-rc4-ming/fs/jbd2/commit.c | 2 +-
linux-2.6.18-rc4-ming/fs/jbd2/journal.c | 16 ++++++++--------
linux-2.6.18-rc4-ming/fs/jbd2/recovery.c | 8 ++++----
linux-2.6.18-rc4-ming/fs/jbd2/revoke.c | 23 ++++++++++++-----------
linux-2.6.18-rc4-ming/include/linux/ext4_jbd2.h | 2 +-
linux-2.6.18-rc4-ming/include/linux/jbd2.h | 17 ++++++++---------
6 files changed, 34 insertions(+), 34 deletions(-)
diff -puN fs/jbd2/commit.c~sector_t-jbd2 fs/jbd2/commit.c
--- linux-2.6.18-rc4/fs/jbd2/commit.c~sector_t-jbd2 2006-08-09 15:42:03.125379791 -0700
+++ linux-2.6.18-rc4-ming/fs/jbd2/commit.c 2006-08-09 15:42:03.146379961 -0700
@@ -182,7 +182,7 @@ void jbd2_journal_commit_transaction(jou
int bufs;
int flags;
int err;
- unsigned long blocknr;
+ sector_t blocknr;
char *tagp = NULL;
journal_header_t *header;
journal_block_tag_t *tag = NULL;
diff -puN fs/jbd2/journal.c~sector_t-jbd2 fs/jbd2/journal.c
--- linux-2.6.18-rc4/fs/jbd2/journal.c~sector_t-jbd2 2006-08-09 15:42:03.129379823 -0700
+++ linux-2.6.18-rc4-ming/fs/jbd2/journal.c 2006-08-09 15:42:03.149379985 -0700
@@ -270,7 +270,7 @@ static void journal_kill_thread(journal_
int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
struct journal_head *jh_in,
struct journal_head **jh_out,
- int blocknr)
+ sector_t blocknr)
{
int need_copy_out = 0;
int done_copy_out = 0;
@@ -554,7 +554,7 @@ int jbd2_log_wait_commit(journal_t *jour
* Log buffer allocation routines:
*/
-int jbd2_journal_next_log_block(journal_t *journal, unsigned long *retp)
+int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
{
unsigned long blocknr;
@@ -578,10 +578,10 @@ int jbd2_journal_next_log_block(journal_
* ready.
*/
int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
- unsigned long *retp)
+ sector_t *retp)
{
int err = 0;
- unsigned long ret;
+ sector_t ret;
if (journal->j_inode) {
ret = bmap(journal->j_inode, blocknr);
@@ -617,7 +617,7 @@ int jbd2_journal_bmap(journal_t *journal
struct journal_head *jbd2_journal_get_descriptor_buffer(journal_t *journal)
{
struct buffer_head *bh;
- unsigned long blocknr;
+ sector_t blocknr;
int err;
err = jbd2_journal_next_log_block(journal, &blocknr);
@@ -705,7 +705,7 @@ fail:
*/
journal_t * jbd2_journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
- int start, int len, int blocksize)
+ sector_t start, int len, int blocksize)
{
journal_t *journal = journal_init_common();
struct buffer_head *bh;
@@ -753,7 +753,7 @@ journal_t * jbd2_journal_init_inode (str
journal_t *journal = journal_init_common();
int err;
int n;
- unsigned long blocknr;
+ sector_t blocknr;
if (!journal)
return NULL;
@@ -853,7 +853,7 @@ static int journal_reset(journal_t *jour
**/
int jbd2_journal_create(journal_t *journal)
{
- unsigned long blocknr;
+ sector_t blocknr;
struct buffer_head *bh;
journal_superblock_t *sb;
int i, err;
diff -puN fs/jbd2/recovery.c~sector_t-jbd2 fs/jbd2/recovery.c
--- linux-2.6.18-rc4/fs/jbd2/recovery.c~sector_t-jbd2 2006-08-09 15:42:03.132379848 -0700
+++ linux-2.6.18-rc4-ming/fs/jbd2/recovery.c 2006-08-09 15:42:03.151380001 -0700
@@ -70,7 +70,7 @@ static int do_readahead(journal_t *journ
{
int err;
unsigned int max, nbufs, next;
- unsigned long blocknr;
+ sector_t blocknr;
struct buffer_head *bh;
struct buffer_head * bufs[MAXBUF];
@@ -132,7 +132,7 @@ static int jread(struct buffer_head **bh
unsigned int offset)
{
int err;
- unsigned long blocknr;
+ sector_t blocknr;
struct buffer_head *bh;
*bhp = NULL;
@@ -452,7 +452,7 @@ static int do_one_pass(journal_t *journa
"block %ld in log\n",
err, io_block);
} else {
- unsigned long blocknr;
+ sector_t blocknr;
J_ASSERT(obh != NULL);
blocknr = read_tag_block(tag_bytes,
@@ -592,7 +592,7 @@ static int scan_revoke_records(journal_t
record_len = 8;
while (offset + record_len < max) {
- unsigned long blocknr;
+ sector_t blocknr;
int err;
if (record_len == 4)
diff -puN fs/jbd2/revoke.c~sector_t-jbd2 fs/jbd2/revoke.c
--- linux-2.6.18-rc4/fs/jbd2/revoke.c~sector_t-jbd2 2006-08-09 15:42:03.135379872 -0700
+++ linux-2.6.18-rc4-ming/fs/jbd2/revoke.c 2006-08-09 15:42:03.152380009 -0700
@@ -81,7 +81,7 @@ struct jbd2_revoke_record_s
{
struct list_head hash;
tid_t sequence; /* Used for recovery only */
- unsigned long blocknr;
+ sector_t blocknr;
};
@@ -106,17 +106,18 @@ static void flush_descriptor(journal_t *
/* Utility functions to maintain the revoke table */
/* Borrowed from buffer.c: this is a tried and tested block hash function */
-static inline int hash(journal_t *journal, unsigned long block)
+static inline int hash(journal_t *journal, sector_t block)
{
struct jbd2_revoke_table_s *table = journal->j_revoke;
int hash_shift = table->hash_shift;
+ int hash = (int)block ^ (int)((block >> 31) >> 1);
- return ((block << (hash_shift - 6)) ^
- (block >> 13) ^
- (block << (hash_shift - 12))) & (table->hash_size - 1);
+ return ((hash << (hash_shift - 6)) ^
+ (hash >> 13) ^
+ (hash << (hash_shift - 12))) & (table->hash_size - 1);
}
-static int insert_revoke_hash(journal_t *journal, unsigned long blocknr,
+static int insert_revoke_hash(journal_t *journal, sector_t blocknr,
tid_t seq)
{
struct list_head *hash_list;
@@ -146,7 +147,7 @@ oom:
/* Find a revoke record in the journal's hash table. */
static struct jbd2_revoke_record_s *find_revoke_record(journal_t *journal,
- unsigned long blocknr)
+ sector_t blocknr)
{
struct list_head *hash_list;
struct jbd2_revoke_record_s *record;
@@ -325,7 +326,7 @@ void jbd2_journal_destroy_revoke(journal
* by one.
*/
-int jbd2_journal_revoke(handle_t *handle, unsigned long blocknr,
+int jbd2_journal_revoke(handle_t *handle, sector_t blocknr,
struct buffer_head *bh_in)
{
struct buffer_head *bh = NULL;
@@ -394,7 +395,7 @@ int jbd2_journal_revoke(handle_t *handle
}
}
- jbd_debug(2, "insert revoke for block %lu, bh_in=%p\n", blocknr, bh_in);
+ jbd_debug(2, "insert revoke for block %llu, bh_in=%p\n",blocknr, bh_in);
err = insert_revoke_hash(journal, blocknr,
handle->h_transaction->t_tid);
BUFFER_TRACE(bh_in, "exit");
@@ -649,7 +650,7 @@ static void flush_descriptor(journal_t *
*/
int jbd2_journal_set_revoke(journal_t *journal,
- unsigned long blocknr,
+ sector_t blocknr,
tid_t sequence)
{
struct jbd2_revoke_record_s *record;
@@ -673,7 +674,7 @@ int jbd2_journal_set_revoke(journal_t *j
*/
int jbd2_journal_test_revoke(journal_t *journal,
- unsigned long blocknr,
+ sector_t blocknr,
tid_t sequence)
{
struct jbd2_revoke_record_s *record;
diff -puN include/linux/ext4_jbd2.h~sector_t-jbd2 include/linux/ext4_jbd2.h
--- linux-2.6.18-rc4/include/linux/ext4_jbd2.h~sector_t-jbd2 2006-08-09 15:42:03.139379904 -0700
+++ linux-2.6.18-rc4-ming/include/linux/ext4_jbd2.h 2006-08-09 15:42:03.153380018 -0700
@@ -154,7 +154,7 @@ __ext4_journal_forget(const char *where,
static inline int
__ext4_journal_revoke(const char *where, handle_t *handle,
- unsigned long blocknr, struct buffer_head *bh)
+ ext4_fsblk_t blocknr, struct buffer_head *bh)
{
int err = jbd2_journal_revoke(handle, blocknr, bh);
if (err)
diff -puN include/linux/jbd2.h~sector_t-jbd2 include/linux/jbd2.h
--- linux-2.6.18-rc4/include/linux/jbd2.h~sector_t-jbd2 2006-08-09 15:42:03.142379928 -0700
+++ linux-2.6.18-rc4-ming/include/linux/jbd2.h 2006-08-09 15:42:03.155380034 -0700
@@ -738,7 +738,7 @@ struct journal_s
*/
struct block_device *j_dev;
int j_blocksize;
- unsigned int j_blk_offset;
+ sector_t j_blk_offset;
/*
* Device which holds the client fs. For internal journal this will be
@@ -857,7 +857,7 @@ extern void __journal_clean_data_list(tr
/* Log buffer allocation */
extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
-int jbd2_journal_next_log_block(journal_t *, unsigned long *);
+int jbd2_journal_next_log_block(journal_t *, sector_t *);
/* Commit management */
extern void jbd2_journal_commit_transaction(journal_t *);
@@ -872,7 +872,7 @@ extern int
jbd2_journal_write_metadata_buffer(transaction_t *transaction,
struct journal_head *jh_in,
struct journal_head **jh_out,
- int blocknr);
+ sector_t blocknr);
/* Transaction locking */
extern void __wait_on_journal (journal_t *);
@@ -920,7 +920,7 @@ extern void jbd2_journal_unlock_updates
extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
- int start, int len, int bsize);
+ sector_t start, int len, int bsize);
extern journal_t * jbd2_journal_init_inode (struct inode *);
extern int jbd2_journal_update_format (journal_t *);
extern int jbd2_journal_check_used_features
@@ -941,7 +941,7 @@ extern void jbd2_journal_abort (
extern int jbd2_journal_errno (journal_t *);
extern void jbd2_journal_ack_err (journal_t *);
extern int jbd2_journal_clear_err (journal_t *);
-extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long *);
+extern int jbd2_journal_bmap(journal_t *, unsigned long, sector_t *);
extern int jbd2_journal_force_commit(journal_t *);
/*
@@ -974,14 +974,13 @@ extern void jbd2_journal_destroy_revo
extern int jbd2_journal_init_revoke_caches(void);
extern void jbd2_journal_destroy_revoke(journal_t *);
-extern int jbd2_journal_revoke (handle_t *,
- unsigned long, struct buffer_head *);
+extern int jbd2_journal_revoke (handle_t *, sector_t, struct buffer_head *);
extern int jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
extern void jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
/* Recovery revoke support */
-extern int jbd2_journal_set_revoke(journal_t *, unsigned long, tid_t);
-extern int jbd2_journal_test_revoke(journal_t *, unsigned long, tid_t);
+extern int jbd2_journal_set_revoke(journal_t *, sector_t, tid_t);
+extern int jbd2_journal_test_revoke(journal_t *, sector_t, tid_t);
extern void jbd2_journal_clear_revoke(journal_t *);
extern void jbd2_journal_brelse_array(struct buffer_head *b[], int n);
extern void jbd2_journal_switch_revoke_table(journal_t *journal);
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
