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ocfs2: Copy xattr buckets with a dedicated function.

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Now that the places that copy whole buckets are using struct
ocfs2_xattr_bucket, we can do the copy in a dedicated function.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Joel Becker 2008-10-24 18:54:43 -07:00 committed by Mark Fasheh
parent 1224be020f
commit 4980c6daba
1 changed files with 16 additions and 10 deletions
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26
fs/ocfs2/xattr.c
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@ -240,6 +240,19 @@ static void ocfs2_xattr_bucket_journal_dirty(handle_t *handle,
ocfs2_journal_dirty(handle, bucket->bu_bhs[i]);
}
static void ocfs2_xattr_bucket_copy_data(struct inode *inode,
struct ocfs2_xattr_bucket *dest,
struct ocfs2_xattr_bucket *src)
{
int i;
int blocksize = inode->i_sb->s_blocksize;
int blks = ocfs2_blocks_per_xattr_bucket(inode->i_sb);
for (i = 0; i < blks; i++) {
memcpy(bucket_block(dest, i), bucket_block(src, i),
blocksize);
}
}
static inline const char *ocfs2_xattr_prefix(int name_index)
{
@ -3299,9 +3312,7 @@ static int ocfs2_divide_xattr_bucket(struct inode *inode,
}
/* copy the whole bucket to the new first. */
for (i = 0; i < blk_per_bucket; i++)
memcpy(bucket_block(&t_bucket, i), bucket_block(&s_bucket, i),
blocksize);
ocfs2_xattr_bucket_copy_data(inode, &t_bucket, &s_bucket);
/* update the new bucket. */
xh = bucket_xh(&t_bucket);
@ -3410,9 +3421,7 @@ static int ocfs2_cp_xattr_bucket(struct inode *inode,
u64 t_blkno,
int t_is_new)
{
int ret, i;
int blk_per_bucket = ocfs2_blocks_per_xattr_bucket(inode->i_sb);
int blocksize = inode->i_sb->s_blocksize;
int ret;
struct ocfs2_xattr_bucket s_bucket, t_bucket;
BUG_ON(s_blkno == t_blkno);
@ -3443,10 +3452,7 @@ static int ocfs2_cp_xattr_bucket(struct inode *inode,
if (ret)
goto out;
for (i = 0; i < blk_per_bucket; i++) {
memcpy(bucket_block(&t_bucket, i), bucket_block(&s_bucket, i),
blocksize);
}
ocfs2_xattr_bucket_copy_data(inode, &t_bucket, &s_bucket);
ocfs2_xattr_bucket_journal_dirty(handle, inode, &t_bucket);
out: