ocfs2: Start using buckets in ocfs2_adjust_xattr_cross_cluster().

We want to be passing around buckets instead of buffer_heads.  Let's get
them into ocfs2_adjust_xattr_cross_cluster.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Joel Becker 2008-11-26 14:12:09 -08:00 committed by Mark Fasheh
parent c58b6032f9
commit 92cf3adf48
1 changed files with 37 additions and 7 deletions

View File

@ -4111,28 +4111,54 @@ static int ocfs2_adjust_xattr_cross_cluster(struct inode *inode,
u32 *v_start,
int *extend)
{
int ret = 0;
int bpc = ocfs2_clusters_to_blocks(inode->i_sb, 1);
int ret;
struct ocfs2_xattr_bucket *first, *target;
mlog(0, "adjust xattrs from cluster %llu len %u to %llu\n",
(unsigned long long)prev_blk, prev_clusters,
(unsigned long long)new_blk);
/* The first bucket of the original extent */
first = ocfs2_xattr_bucket_new(inode);
/* The target bucket for insert */
target = ocfs2_xattr_bucket_new(inode);
if (!first || !target) {
ret = -ENOMEM;
mlog_errno(ret);
goto out;
}
BUG_ON(prev_blk != (*first_bh)->b_blocknr);
ret = ocfs2_read_xattr_bucket(first, prev_blk);
if (ret) {
mlog_errno(ret);
goto out;
}
ret = ocfs2_read_xattr_bucket(target, (*header_bh)->b_blocknr);
if (ret) {
mlog_errno(ret);
goto out;
}
if (ocfs2_xattr_buckets_per_cluster(OCFS2_SB(inode->i_sb)) > 1)
ret = ocfs2_mv_xattr_bucket_cross_cluster(inode,
handle,
first_bh,
header_bh,
new_blk,
prev_blk,
bucket_blkno(first),
prev_clusters,
v_start);
else {
u64 last_blk = prev_blk + bpc * (prev_clusters - 1);
/* The start of the last cluster in the first extent */
u64 last_blk = bucket_blkno(first) +
((prev_clusters - 1) *
ocfs2_clusters_to_blocks(inode->i_sb, 1));
if (prev_clusters > 1 && (*header_bh)->b_blocknr != last_blk)
if (prev_clusters > 1 && bucket_blkno(target) != last_blk)
ret = ocfs2_mv_xattr_buckets(inode, handle,
(*first_bh)->b_blocknr,
bucket_blkno(first),
last_blk, new_blk, 0,
v_start);
else {
@ -4140,11 +4166,15 @@ static int ocfs2_adjust_xattr_cross_cluster(struct inode *inode,
last_blk, new_blk,
v_start);
if ((*header_bh)->b_blocknr == last_blk && extend)
if ((bucket_blkno(target) == last_blk) && extend)
*extend = 0;
}
}
out:
ocfs2_xattr_bucket_free(first);
ocfs2_xattr_bucket_free(target);
return ret;
}