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ocfs2: Don't repeat ocfs2_xattr_block_find()

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ocfs2_xattr_block_get() looks up the xattr in a startlingly familiar
way; it's identical to the function ocfs2_xattr_block_find().  Let's just
use the later in the former.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Joel Becker 2008-10-20 18:43:07 -07:00 committed by Mark Fasheh
parent eb6ff2397d
commit 54f443f4e7
1 changed files with 9 additions and 30 deletions
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39
fs/ocfs2/xattr.c
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@ -111,6 +111,10 @@ static int ocfs2_xattr_bucket_get_name_value(struct inode *inode,
int *block_off,
int *new_offset);
static int ocfs2_xattr_block_find(struct inode *inode,
int name_index,
const char *name,
struct ocfs2_xattr_search *xs);
static int ocfs2_xattr_index_block_find(struct inode *inode,
struct buffer_head *root_bh,
int name_index,
@ -760,46 +764,20 @@ static int ocfs2_xattr_block_get(struct inode *inode,
size_t buffer_size,
struct ocfs2_xattr_search *xs)
{
struct ocfs2_dinode *di = (struct ocfs2_dinode *)xs->inode_bh->b_data;
struct buffer_head *blk_bh = NULL;
struct ocfs2_xattr_block *xb;
struct ocfs2_xattr_value_root *xv;
size_t size;
int ret = -ENODATA, name_offset, name_len, block_off, i;
if (!di->i_xattr_loc)
return ret;
memset(&xs->bucket, 0, sizeof(xs->bucket));
ret = ocfs2_read_block(inode, le64_to_cpu(di->i_xattr_loc), &blk_bh);
if (ret < 0) {
ret = ocfs2_xattr_block_find(inode, name_index, name, xs);
if (ret) {
mlog_errno(ret);
return ret;
}
xb = (struct ocfs2_xattr_block *)blk_bh->b_data;
if (!OCFS2_IS_VALID_XATTR_BLOCK(xb)) {
ret = -EIO;
goto cleanup;
}
xs->xattr_bh = blk_bh;
if (!(le16_to_cpu(xb->xb_flags) & OCFS2_XATTR_INDEXED)) {
xs->header = &xb->xb_attrs.xb_header;
xs->base = (void *)xs->header;
xs->end = (void *)(blk_bh->b_data) + blk_bh->b_size;
xs->here = xs->header->xh_entries;
ret = ocfs2_xattr_find_entry(name_index, name, xs);
} else
ret = ocfs2_xattr_index_block_find(inode, blk_bh,
name_index,
name, xs);
if (ret)
goto cleanup;
xb = (struct ocfs2_xattr_block *)xs->xattr_bh->b_data;
size = le64_to_cpu(xs->here->xe_value_size);
if (buffer) {
ret = -ERANGE;
@ -838,7 +816,8 @@ cleanup:
brelse(xs->bucket.bhs[i]);
memset(&xs->bucket, 0, sizeof(xs->bucket));
brelse(blk_bh);
brelse(xs->xattr_bh);
xs->xattr_bh = NULL;
return ret;
}