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ext4: remove ext4_new_meta_block() 

There were only two one callers of the function ext4_new_meta_block(),
which just a very simpler wrapper function around
ext4_new_meta_blocks().  Change those two functions to call
ext4_new_meta_blocks() directly, to save code and stack space usage.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2008-12-07 14:10:54 -05:00
parent 815a113068
commit cfe82c8567
4 changed files with 5 additions and 22 deletions
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17
fs/ext4/balloc.c
View File

@ -724,23 +724,6 @@ ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode,
return ret;
}
/*
* ext4_new_meta_block() -- allocate block for meta data (indexing) blocks
*
* @handle: handle to this transaction
* @inode: file inode
* @goal: given target block(filesystem wide)
* @errp: error code
*
* Return allocated block number on success
*/
ext4_fsblk_t ext4_new_meta_block(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, int *errp)
{
unsigned long count = 1;
return ext4_new_meta_blocks(handle, inode, goal, &count, errp);
}
/**
* ext4_count_free_blocks() -- count filesystem free blocks
* @sb: superblock

2
fs/ext4/ext4.h
View File

@ -998,8 +998,6 @@ extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
ext4_group_t group);
extern ext4_fsblk_t ext4_new_meta_block(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, int *errp);
extern ext4_fsblk_t ext4_new_meta_blocks(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, unsigned long *count, int *errp);
extern int ext4_claim_free_blocks(struct ext4_sb_info *sbi, s64 nblocks);

3
fs/ext4/extents.c
View File

@ -189,9 +189,10 @@ ext4_ext_new_meta_block(handle_t *handle, struct inode *inode,
struct ext4_extent *ex, int *err)
{
ext4_fsblk_t goal, newblock;
unsigned long count = 1;
goal = ext4_ext_find_goal(inode, path, le32_to_cpu(ex->ee_block));
newblock = ext4_new_meta_block(handle, inode, goal, err);
newblock = ext4_new_meta_blocks(handle, inode, goal, &count, err);
return newblock;
}

5
fs/ext4/xattr.c
View File

@ -689,6 +689,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
struct ext4_xattr_info *i,
struct ext4_xattr_block_find *bs)
{
unsigned long count = 1;
struct super_block *sb = inode->i_sb;
struct buffer_head *new_bh = NULL;
struct ext4_xattr_search *s = &bs->s;
@ -810,8 +811,8 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
/* We need to allocate a new block */
ext4_fsblk_t goal = ext4_group_first_block_no(sb,
EXT4_I(inode)->i_block_group);
ext4_fsblk_t block = ext4_new_meta_block(handle, inode,
goal, &error);
ext4_fsblk_t block = ext4_new_meta_blocks(handle, inode,
goal, &count, &error);
if (error)
goto cleanup;
ea_idebug(inode, "creating block %d", block);