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Message-Id: <1215279378-30504-11-git-send-email-tytso@mit.edu>
Date: Sat, 5 Jul 2008 13:35:36 -0400
From: Theodore Ts'o <tytso@....edu>
To: Ext4 Developers List <linux-ext4@...r.kernel.org>,
Linux Kernel Developers List <linux-kernel@...r.kernel.org>
Cc: Theodore Ts'o <tytso@....edu>
Subject: [PATCH 10/52] ext4: Rename read_block_bitmap() to ext4_read_block_bitmap()
Since this a non-static function, make it be ext4 specific to avoid
conflicts with potentially other filesystems.
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
---
fs/ext4/balloc.c | 12 ++++++------
fs/ext4/group.h | 2 +-
fs/ext4/ialloc.c | 2 +-
fs/ext4/mballoc.c | 10 +++++-----
4 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index c29d774..ba41123 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -295,7 +295,7 @@ err_out:
return 0;
}
/**
- * read_block_bitmap()
+ * ext4_read_block_bitmap()
* @sb: super block
* @block_group: given block group
*
@@ -305,7 +305,7 @@ err_out:
* Return buffer_head on success or NULL in case of failure.
*/
struct buffer_head *
-read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
+ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
{
struct ext4_group_desc * desc;
struct buffer_head * bh = NULL;
@@ -693,7 +693,7 @@ do_more:
count -= overflow;
}
brelse(bitmap_bh);
- bitmap_bh = read_block_bitmap(sb, block_group);
+ bitmap_bh = ext4_read_block_bitmap(sb, block_group);
if (!bitmap_bh)
goto error_return;
desc = ext4_get_group_desc (sb, block_group, &gd_bh);
@@ -1733,7 +1733,7 @@ retry_alloc:
my_rsv = NULL;
if (free_blocks > 0) {
- bitmap_bh = read_block_bitmap(sb, group_no);
+ bitmap_bh = ext4_read_block_bitmap(sb, group_no);
if (!bitmap_bh)
goto io_error;
grp_alloc_blk = ext4_try_to_allocate_with_rsv(sb, handle,
@@ -1769,7 +1769,7 @@ retry_alloc:
continue;
brelse(bitmap_bh);
- bitmap_bh = read_block_bitmap(sb, group_no);
+ bitmap_bh = ext4_read_block_bitmap(sb, group_no);
if (!bitmap_bh)
goto io_error;
/*
@@ -1985,7 +1985,7 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb)
continue;
desc_count += le16_to_cpu(gdp->bg_free_blocks_count);
brelse(bitmap_bh);
- bitmap_bh = read_block_bitmap(sb, i);
+ bitmap_bh = ext4_read_block_bitmap(sb, i);
if (bitmap_bh == NULL)
continue;
diff --git a/fs/ext4/group.h b/fs/ext4/group.h
index 7eb0604..c2c0a8d 100644
--- a/fs/ext4/group.h
+++ b/fs/ext4/group.h
@@ -13,7 +13,7 @@ extern __le16 ext4_group_desc_csum(struct ext4_sb_info *sbi, __u32 group,
struct ext4_group_desc *gdp);
extern int ext4_group_desc_csum_verify(struct ext4_sb_info *sbi, __u32 group,
struct ext4_group_desc *gdp);
-struct buffer_head *read_block_bitmap(struct super_block *sb,
+struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
ext4_group_t block_group);
extern unsigned ext4_init_block_bitmap(struct super_block *sb,
struct buffer_head *bh,
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index c6efbab..d1fc8c3 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -600,7 +600,7 @@ got:
/* We may have to initialize the block bitmap if it isn't already */
if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_GDT_CSUM) &&
gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
- struct buffer_head *block_bh = read_block_bitmap(sb, group);
+ struct buffer_head *block_bh = ext4_read_block_bitmap(sb, group);
BUFFER_TRACE(block_bh, "get block bitmap access");
err = ext4_journal_get_write_access(handle, block_bh);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 37ac13d..676fd6c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2320,7 +2320,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
meta_group_info[j]->bb_bitmap =
kmalloc(sb->s_blocksize, GFP_KERNEL);
BUG_ON(meta_group_info[j]->bb_bitmap == NULL);
- bh = read_block_bitmap(sb, i);
+ bh = ext4_read_block_bitmap(sb, i);
BUG_ON(bh == NULL);
memcpy(meta_group_info[j]->bb_bitmap, bh->b_data,
sb->s_blocksize);
@@ -2763,7 +2763,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
err = -EIO;
- bitmap_bh = read_block_bitmap(sb, ac->ac_b_ex.fe_group);
+ bitmap_bh = ext4_read_block_bitmap(sb, ac->ac_b_ex.fe_group);
if (!bitmap_bh)
goto out_err;
@@ -3585,7 +3585,7 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
if (list_empty(&grp->bb_prealloc_list))
return 0;
- bitmap_bh = read_block_bitmap(sb, group);
+ bitmap_bh = ext4_read_block_bitmap(sb, group);
if (bitmap_bh == NULL) {
/* error handling here */
ext4_mb_release_desc(&e4b);
@@ -3759,7 +3759,7 @@ repeat:
err = ext4_mb_load_buddy(sb, group, &e4b);
BUG_ON(err != 0); /* error handling here */
- bitmap_bh = read_block_bitmap(sb, group);
+ bitmap_bh = ext4_read_block_bitmap(sb, group);
if (bitmap_bh == NULL) {
/* error handling here */
ext4_mb_release_desc(&e4b);
@@ -4258,7 +4258,7 @@ do_more:
overflow = bit + count - EXT4_BLOCKS_PER_GROUP(sb);
count -= overflow;
}
- bitmap_bh = read_block_bitmap(sb, block_group);
+ bitmap_bh = ext4_read_block_bitmap(sb, block_group);
if (!bitmap_bh)
goto error_return;
gdp = ext4_get_group_desc(sb, block_group, &gd_bh);
--
1.5.6.rc3.1.g36b7.dirty
--
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