[patch 1/3] ext2_fsblk_t.patch
This patch converts ext2 filesystem relative blocks to ext2_fsblk_t.
Signed-off-by: Takashi Sato <[email protected]>
---
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/balloc.c linux-2.6.17.tmp/fs/ext2/balloc.c
--- linux-2.6.17/fs/ext2/balloc.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/balloc.c 2006-06-29 21:24:37.000000000 +0900
@@ -103,8 +103,8 @@ static int reserve_blocks(struct super_b
{
struct ext2_sb_info *sbi = EXT2_SB(sb);
struct ext2_super_block *es = sbi->s_es;
- unsigned free_blocks;
- unsigned root_blocks;
+ ext2_fsblk_t free_blocks;
+ ext2_fsblk_t root_blocks;
free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
root_blocks = le32_to_cpu(es->s_r_blocks_count);
@@ -175,20 +175,21 @@ static void group_release_blocks(struct
}
/* Free given blocks, update quota and i_blocks field */
-void ext2_free_blocks (struct inode * inode, unsigned long block,
- unsigned long count)
+void ext2_free_blocks (struct inode * inode, ext2_fsblk_t block,
+ ext2_fsblk_t count)
{
struct buffer_head *bitmap_bh = NULL;
struct buffer_head * bh2;
unsigned long block_group;
unsigned long bit;
unsigned long i;
- unsigned long overflow;
+ ext2_fsblk_t overflow;
struct super_block * sb = inode->i_sb;
struct ext2_sb_info * sbi = EXT2_SB(sb);
struct ext2_group_desc * desc;
struct ext2_super_block * es = sbi->s_es;
- unsigned freed = 0, group_freed;
+ ext2_fsblk_t freed = 0;
+ unsigned group_freed;
if (block < le32_to_cpu(es->s_first_data_block) ||
block + count < block ||
@@ -324,8 +325,8 @@ got_it:
* bitmap, and then for any free bit if that fails.
* This function also updates quota and i_blocks field.
*/
-int ext2_new_block(struct inode *inode, unsigned long goal,
- u32 *prealloc_count, u32 *prealloc_block, int *err)
+ext2_fsblk_t ext2_new_block(struct inode *inode, ext2_fsblk_t goal,
+ ext2_fsblk_t *prealloc_count, ext2_fsblk_t *prealloc_block, int *err)
{
struct buffer_head *bitmap_bh = NULL;
struct buffer_head *gdp_bh; /* bh2 */
@@ -333,14 +334,15 @@ int ext2_new_block(struct inode *inode,
int group_no; /* i */
int ret_block; /* j */
int group_idx; /* k */
- int target_block; /* tmp */
- int block = 0;
+ ext2_fsblk_t target_block; /* tmp */
+ ext2_fsblk_t block = 0;
struct super_block *sb = inode->i_sb;
struct ext2_sb_info *sbi = EXT2_SB(sb);
struct ext2_super_block *es = sbi->s_es;
unsigned group_size = EXT2_BLOCKS_PER_GROUP(sb);
unsigned prealloc_goal = es->s_prealloc_blocks;
- unsigned group_alloc = 0, es_alloc, dq_alloc;
+ unsigned group_alloc = 0;
+ ext2_fsblk_t es_alloc, dq_alloc;
int nr_scanned_groups;
if (!prealloc_goal--)
@@ -461,7 +463,7 @@ got_block:
sbi->s_itb_per_group))
ext2_error (sb, "ext2_new_block",
"Allocating block in system zone - "
- "block = %u", target_block);
+ "block = %lu", target_block);
if (target_block >= le32_to_cpu(es->s_blocks_count)) {
ext2_error (sb, "ext2_new_block",
@@ -504,7 +506,7 @@ got_block:
if (sb->s_flags & MS_SYNCHRONOUS)
sync_dirty_buffer(bitmap_bh);
- ext2_debug ("allocating block %d. ", block);
+ ext2_debug ("allocating block %lu. ", block);
*err = 0;
out_release:
@@ -521,13 +523,14 @@ io_error:
goto out_release;
}
-unsigned long ext2_count_free_blocks (struct super_block * sb)
+ext2_fsblk_t ext2_count_free_blocks (struct super_block * sb)
{
struct ext2_group_desc * desc;
- unsigned long desc_count = 0;
+ ext2_fsblk_t desc_count = 0;
int i;
#ifdef EXT2FS_DEBUG
- unsigned long bitmap_count, x;
+ ext2_fsblk_t bitmap_count;
+ unsigned long x;
struct ext2_super_block *es;
lock_super (sb);
@@ -568,7 +571,7 @@ unsigned long ext2_count_free_blocks (st
}
static inline int
-block_in_use(unsigned long block, struct super_block *sb, unsigned char *map)
+block_in_use(ext2_fsblk_t block, struct super_block *sb, unsigned char *map)
{
return ext2_test_bit ((block -
le32_to_cpu(EXT2_SB(sb)->s_es->s_first_data_block)) %
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/ext2.h linux-2.6.17.tmp/fs/ext2/ext2.h
--- linux-2.6.17/fs/ext2/ext2.h 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/ext2.h 2006-06-29 21:24:37.000000000 +0900
@@ -20,7 +20,7 @@ struct ext2_inode_info {
__u8 i_frag_no;
__u8 i_frag_size;
__u16 i_state;
- __u32 i_file_acl;
+ ext2_fsblk_t i_file_acl;
__u32 i_dir_acl;
__u32 i_dtime;
@@ -46,9 +46,9 @@ struct ext2_inode_info {
* allocated to this file. This give us the goal (target) for the next
* allocation when we detect linearly ascending requests.
*/
- __u32 i_next_alloc_goal;
- __u32 i_prealloc_block;
- __u32 i_prealloc_count;
+ ext2_fsblk_t i_next_alloc_goal;
+ ext2_fsblk_t i_prealloc_block;
+ ext2_fsblk_t i_prealloc_count;
__u32 i_dir_start_lookup;
#ifdef CONFIG_EXT2_FS_XATTR
/*
@@ -91,11 +91,11 @@ static inline struct ext2_inode_info *EX
/* balloc.c */
extern int ext2_bg_has_super(struct super_block *sb, int group);
extern unsigned long ext2_bg_num_gdb(struct super_block *sb, int group);
-extern int ext2_new_block (struct inode *, unsigned long,
- __u32 *, __u32 *, int *);
-extern void ext2_free_blocks (struct inode *, unsigned long,
- unsigned long);
-extern unsigned long ext2_count_free_blocks (struct super_block *);
+extern ext2_fsblk_t ext2_new_block (struct inode *, ext2_fsblk_t,
+ ext2_fsblk_t *, ext2_fsblk_t *, int *);
+extern void ext2_free_blocks (struct inode *, ext2_fsblk_t,
+ ext2_fsblk_t);
+extern ext2_fsblk_t ext2_count_free_blocks (struct super_block *);
extern unsigned long ext2_count_dirs (struct super_block *);
extern void ext2_check_blocks_bitmap (struct super_block *);
extern struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/ialloc.c linux-2.6.17.tmp/fs/ext2/ialloc.c
--- linux-2.6.17/fs/ext2/ialloc.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/ialloc.c 2006-06-29 21:24:37.000000000 +0900
@@ -177,7 +177,7 @@ static void ext2_preread_inode(struct in
{
unsigned long block_group;
unsigned long offset;
- unsigned long block;
+ ext2_fsblk_t block;
struct buffer_head *bh;
struct ext2_group_desc * gdp;
struct backing_dev_info *bdi;
@@ -278,7 +278,7 @@ static int find_group_orlov(struct super
int inodes_per_group = EXT2_INODES_PER_GROUP(sb);
int freei;
int avefreei;
- int free_blocks;
+ ext2_fsblk_t free_blocks;
int avefreeb;
int blocks_per_dir;
int ndirs;
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/inode.c linux-2.6.17.tmp/fs/ext2/inode.c
--- linux-2.6.17/fs/ext2/inode.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/inode.c 2006-06-29 21:24:37.000000000 +0900
@@ -95,8 +95,8 @@ void ext2_discard_prealloc (struct inode
struct ext2_inode_info *ei = EXT2_I(inode);
write_lock(&ei->i_meta_lock);
if (ei->i_prealloc_count) {
- unsigned short total = ei->i_prealloc_count;
- unsigned long block = ei->i_prealloc_block;
+ ext2_fsblk_t total = ei->i_prealloc_count;
+ ext2_fsblk_t block = ei->i_prealloc_block;
ei->i_prealloc_count = 0;
ei->i_prealloc_block = 0;
write_unlock(&ei->i_meta_lock);
@@ -107,12 +107,12 @@ void ext2_discard_prealloc (struct inode
#endif
}
-static int ext2_alloc_block (struct inode * inode, unsigned long goal, int *err)
+static ext2_fsblk_t ext2_alloc_block (struct inode * inode, ext2_fsblk_t goal, int *err)
{
#ifdef EXT2FS_DEBUG
static unsigned long alloc_hits, alloc_attempts;
#endif
- unsigned long result;
+ ext2_fsblk_t result;
#ifdef EXT2_PREALLOCATE
@@ -326,7 +326,7 @@ static unsigned long ext2_find_near(stru
struct ext2_inode_info *ei = EXT2_I(inode);
__le32 *start = ind->bh ? (__le32 *) ind->bh->b_data : ei->i_data;
__le32 *p;
- unsigned long bg_start;
+ ext2_fsblk_t bg_start;
unsigned long colour;
/* Try to find previous block */
@@ -366,7 +366,7 @@ static inline int ext2_find_goal(struct
long block,
Indirect chain[4],
Indirect *partial,
- unsigned long *goal)
+ ext2_fsblk_t *goal)
{
struct ext2_inode_info *ei = EXT2_I(inode);
write_lock(&ei->i_meta_lock);
@@ -417,7 +417,7 @@ static inline int ext2_find_goal(struct
static int ext2_alloc_branch(struct inode *inode,
int num,
- unsigned long goal,
+ ext2_fsblk_t goal,
int *offsets,
Indirect *branch)
{
@@ -425,13 +425,13 @@ static int ext2_alloc_branch(struct inod
int n = 0;
int err;
int i;
- int parent = ext2_alloc_block(inode, goal, &err);
+ ext2_fsblk_t parent = ext2_alloc_block(inode, goal, &err);
branch[0].key = cpu_to_le32(parent);
if (parent) for (n = 1; n < num; n++) {
struct buffer_head *bh;
/* Allocate the next block */
- int nr = ext2_alloc_block(inode, parent, &err);
+ ext2_fsblk_t nr = ext2_alloc_block(inode, parent, &err);
if (!nr)
break;
branch[n].key = cpu_to_le32(nr);
@@ -550,7 +550,7 @@ int ext2_get_block(struct inode *inode,
int offsets[4];
Indirect chain[4];
Indirect *partial;
- unsigned long goal;
+ ext2_fsblk_t goal;
int left;
int boundary = 0;
int depth = ext2_block_to_path(inode, iblock, offsets, &boundary);
@@ -823,8 +823,8 @@ no_top:
*/
static inline void ext2_free_data(struct inode *inode, __le32 *p, __le32 *q)
{
- unsigned long block_to_free = 0, count = 0;
- unsigned long nr;
+ ext2_fsblk_t block_to_free = 0, count = 0;
+ ext2_fsblk_t nr;
for ( ; p < q ; p++) {
nr = le32_to_cpu(*p);
@@ -864,7 +864,7 @@ static inline void ext2_free_data(struct
static void ext2_free_branches(struct inode *inode, __le32 *p, __le32 *q, int depth)
{
struct buffer_head * bh;
- unsigned long nr;
+ ext2_fsblk_t nr;
if (depth--) {
int addr_per_block = EXT2_ADDR_PER_BLOCK(inode->i_sb);
@@ -1000,7 +1000,7 @@ static struct ext2_inode *ext2_get_inode
{
struct buffer_head * bh;
unsigned long block_group;
- unsigned long block;
+ ext2_fsblk_t block;
unsigned long offset;
struct ext2_group_desc * gdp;
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/super.c linux-2.6.17.tmp/fs/ext2/super.c
--- linux-2.6.17/fs/ext2/super.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/super.c 2006-06-29 21:24:37.000000000 +0900
@@ -261,9 +261,9 @@ static struct export_operations ext2_exp
.get_parent = ext2_get_parent,
};
-static unsigned long get_sb_block(void **data)
+static ext2_fsblk_t get_sb_block(void **data)
{
- unsigned long sb_block;
+ ext2_fsblk_t sb_block;
char *options = (char *) *data;
if (!options || strncmp(options, "sb=", 3) != 0)
@@ -506,7 +506,7 @@ static int ext2_check_descriptors (struc
int i;
int desc_block = 0;
struct ext2_sb_info *sbi = EXT2_SB(sb);
- unsigned long block = le32_to_cpu(sbi->s_es->s_first_data_block);
+ ext2_fsblk_t block = le32_to_cpu(sbi->s_es->s_first_data_block);
struct ext2_group_desc * gdp = NULL;
ext2_debug ("Checking group descriptors");
@@ -574,12 +574,13 @@ static loff_t ext2_max_size(int bits)
return res;
}
-static unsigned long descriptor_loc(struct super_block *sb,
- unsigned long logic_sb_block,
+static ext2_fsblk_t descriptor_loc(struct super_block *sb,
+ ext2_fsblk_t logic_sb_block,
int nr)
{
struct ext2_sb_info *sbi = EXT2_SB(sb);
- unsigned long bg, first_data_block, first_meta_bg;
+ unsigned long bg, first_meta_bg;
+ ext2_fsblk_t first_data_block;
int has_super = 0;
first_data_block = le32_to_cpu(sbi->s_es->s_first_data_block);
@@ -600,9 +601,9 @@ static int ext2_fill_super(struct super_
struct ext2_sb_info * sbi;
struct ext2_super_block * es;
struct inode *root;
- unsigned long block;
- unsigned long sb_block = get_sb_block(&data);
- unsigned long logic_sb_block;
+ ext2_fsblk_t block;
+ ext2_fsblk_t sb_block = get_sb_block(&data);
+ ext2_fsblk_t logic_sb_block;
unsigned long offset = 0;
unsigned long def_mount_opts;
int blocksize = BLOCK_SIZE;
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/xattr.c linux-2.6.17.tmp/fs/ext2/xattr.c
--- linux-2.6.17/fs/ext2/xattr.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/xattr.c 2006-06-29 21:24:37.000000000 +0900
@@ -175,7 +175,7 @@ ext2_xattr_get(struct inode *inode, int
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
bad_block: ext2_error(inode->i_sb, "ext2_xattr_get",
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %lu", inode->i_ino,
EXT2_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -275,7 +275,7 @@ ext2_xattr_list(struct inode *inode, cha
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
bad_block: ext2_error(inode->i_sb, "ext2_xattr_list",
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %lu", inode->i_ino,
EXT2_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -411,7 +411,7 @@ ext2_xattr_set(struct inode *inode, int
if (header->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
header->h_blocks != cpu_to_le32(1)) {
bad_block: ext2_error(sb, "ext2_xattr_set",
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %lu", inode->i_ino,
EXT2_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
@@ -664,11 +664,11 @@ ext2_xattr_set2(struct inode *inode, str
ext2_xattr_cache_insert(new_bh);
} else {
/* We need to allocate a new block */
- int goal = le32_to_cpu(EXT2_SB(sb)->s_es->
+ ext2_fsblk_t goal = le32_to_cpu(EXT2_SB(sb)->s_es->
s_first_data_block) +
EXT2_I(inode)->i_block_group *
EXT2_BLOCKS_PER_GROUP(sb);
- int block = ext2_new_block(inode, goal,
+ ext2_fsblk_t block = ext2_new_block(inode, goal,
NULL, NULL, &error);
if (error)
goto cleanup;
@@ -772,7 +772,7 @@ ext2_xattr_delete_inode(struct inode *in
bh = sb_bread(inode->i_sb, EXT2_I(inode)->i_file_acl);
if (!bh) {
ext2_error(inode->i_sb, "ext2_xattr_delete_inode",
- "inode %ld: block %d read error", inode->i_ino,
+ "inode %ld: block %lu read error", inode->i_ino,
EXT2_I(inode)->i_file_acl);
goto cleanup;
}
@@ -780,7 +780,7 @@ ext2_xattr_delete_inode(struct inode *in
if (HDR(bh)->h_magic != cpu_to_le32(EXT2_XATTR_MAGIC) ||
HDR(bh)->h_blocks != cpu_to_le32(1)) {
ext2_error(inode->i_sb, "ext2_xattr_delete_inode",
- "inode %ld: bad block %d", inode->i_ino,
+ "inode %ld: bad block %lu", inode->i_ino,
EXT2_I(inode)->i_file_acl);
goto cleanup;
}
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/xip.c linux-2.6.17.tmp/fs/ext2/xip.c
--- linux-2.6.17/fs/ext2/xip.c 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/xip.c 2006-06-29 21:24:37.000000000 +0900
@@ -45,7 +45,7 @@ __ext2_get_sector(struct inode *inode, s
}
int
-ext2_clear_xip_target(struct inode *inode, int block)
+ext2_clear_xip_target(struct inode *inode, ext2_fsblk_t block)
{
sector_t sector = block * (PAGE_SIZE/512);
unsigned long data;
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/fs/ext2/xip.h linux-2.6.17.tmp/fs/ext2/xip.h
--- linux-2.6.17/fs/ext2/xip.h 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/fs/ext2/xip.h 2006-06-29 21:24:37.000000000 +0900
@@ -7,7 +7,7 @@
#ifdef CONFIG_EXT2_FS_XIP
extern void ext2_xip_verify_sb (struct super_block *);
-extern int ext2_clear_xip_target (struct inode *, int);
+extern int ext2_clear_xip_target (struct inode *, ext2_fsblk_t);
static inline int ext2_use_xip (struct super_block *sb)
{
diff -upNr -X linux-2.6.17/Documentation/dontdiff linux-2.6.17/include/linux/ext2_fs_sb.h linux-2.6.17.tmp/include/linux/ext2_fs_sb.h
--- linux-2.6.17/include/linux/ext2_fs_sb.h 2006-06-18 10:49:35.000000000 +0900
+++ linux-2.6.17.tmp/include/linux/ext2_fs_sb.h 2006-06-29 21:24:38.000000000 +0900
@@ -19,6 +19,8 @@
#include <linux/blockgroup_lock.h>
#include <linux/percpu_counter.h>
+typedef unsigned long ext2_fsblk_t;
+
/*
* second extended-fs super-block data in memory
*/
-
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