|
@@ -3548,42 +3548,28 @@ out:
|
|
|
*/
|
|
|
static int ocfs2_mv_xattr_bucket_cross_cluster(struct inode *inode,
|
|
|
handle_t *handle,
|
|
|
- struct buffer_head **first_bh,
|
|
|
- struct buffer_head **header_bh,
|
|
|
+ struct ocfs2_xattr_bucket *first,
|
|
|
+ struct ocfs2_xattr_bucket *target,
|
|
|
u64 new_blkno,
|
|
|
- u64 prev_blkno,
|
|
|
u32 num_clusters,
|
|
|
u32 *first_hash)
|
|
|
{
|
|
|
int ret;
|
|
|
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
|
|
|
- int blks_per_bucket = ocfs2_blocks_per_xattr_bucket(inode->i_sb);
|
|
|
- int num_buckets = ocfs2_xattr_buckets_per_cluster(osb);
|
|
|
+ struct super_block *sb = inode->i_sb;
|
|
|
+ int blks_per_bucket = ocfs2_blocks_per_xattr_bucket(sb);
|
|
|
+ int num_buckets = ocfs2_xattr_buckets_per_cluster(OCFS2_SB(sb));
|
|
|
int to_move = num_buckets / 2;
|
|
|
u64 src_blkno;
|
|
|
- u64 last_cluster_blkno = prev_blkno +
|
|
|
- ((num_clusters - 1) * ocfs2_clusters_to_blocks(inode->i_sb, 1));
|
|
|
- struct ocfs2_xattr_header *xh =
|
|
|
- (struct ocfs2_xattr_header *)((*first_bh)->b_data);
|
|
|
- struct ocfs2_xattr_bucket *new_target, *new_first;
|
|
|
+ u64 last_cluster_blkno = bucket_blkno(first) +
|
|
|
+ ((num_clusters - 1) * ocfs2_clusters_to_blocks(sb, 1));
|
|
|
|
|
|
- BUG_ON(le16_to_cpu(xh->xh_num_buckets) < num_buckets);
|
|
|
- BUG_ON(OCFS2_XATTR_BUCKET_SIZE == osb->s_clustersize);
|
|
|
+ BUG_ON(le16_to_cpu(bucket_xh(first)->xh_num_buckets) < num_buckets);
|
|
|
+ BUG_ON(OCFS2_XATTR_BUCKET_SIZE == OCFS2_SB(sb)->s_clustersize);
|
|
|
|
|
|
mlog(0, "move half of xattrs in cluster %llu to %llu\n",
|
|
|
(unsigned long long)last_cluster_blkno, (unsigned long long)new_blkno);
|
|
|
|
|
|
- /* The first bucket of the new extent */
|
|
|
- new_first = ocfs2_xattr_bucket_new(inode);
|
|
|
- /* The target bucket if it was moved to the new extent */
|
|
|
- new_target = ocfs2_xattr_bucket_new(inode);
|
|
|
- if (!new_target || !new_first) {
|
|
|
- ret = -ENOMEM;
|
|
|
- mlog_errno(ret);
|
|
|
- goto out;
|
|
|
- }
|
|
|
-
|
|
|
- ret = ocfs2_mv_xattr_buckets(inode, handle, prev_blkno,
|
|
|
+ ret = ocfs2_mv_xattr_buckets(inode, handle, bucket_blkno(first),
|
|
|
last_cluster_blkno, new_blkno,
|
|
|
to_move, first_hash);
|
|
|
if (ret) {
|
|
@@ -3596,41 +3582,32 @@ static int ocfs2_mv_xattr_bucket_cross_cluster(struct inode *inode,
|
|
|
|
|
|
/*
|
|
|
* If the target bucket was part of the moved buckets, we need to
|
|
|
- * update first_bh and header_bh.
|
|
|
+ * update first and target.
|
|
|
*/
|
|
|
- if ((*header_bh)->b_blocknr >= src_blkno) {
|
|
|
+ if (bucket_blkno(target) >= src_blkno) {
|
|
|
/* Find the block for the new target bucket */
|
|
|
src_blkno = new_blkno +
|
|
|
- ((*header_bh)->b_blocknr - src_blkno);
|
|
|
+ (bucket_blkno(target) - src_blkno);
|
|
|
+
|
|
|
+ ocfs2_xattr_bucket_relse(first);
|
|
|
+ ocfs2_xattr_bucket_relse(target);
|
|
|
|
|
|
/*
|
|
|
* These shouldn't fail - the buffers are in the
|
|
|
* journal from ocfs2_cp_xattr_bucket().
|
|
|
*/
|
|
|
- ret = ocfs2_read_xattr_bucket(new_first, new_blkno);
|
|
|
+ ret = ocfs2_read_xattr_bucket(first, new_blkno);
|
|
|
if (ret) {
|
|
|
mlog_errno(ret);
|
|
|
goto out;
|
|
|
}
|
|
|
- ret = ocfs2_read_xattr_bucket(new_target, src_blkno);
|
|
|
- if (ret) {
|
|
|
+ ret = ocfs2_read_xattr_bucket(target, src_blkno);
|
|
|
+ if (ret)
|
|
|
mlog_errno(ret);
|
|
|
- goto out;
|
|
|
- }
|
|
|
|
|
|
- brelse(*first_bh);
|
|
|
- *first_bh = new_first->bu_bhs[0];
|
|
|
- get_bh(*first_bh);
|
|
|
-
|
|
|
- brelse(*header_bh);
|
|
|
- *header_bh = new_target->bu_bhs[0];
|
|
|
- get_bh(*header_bh);
|
|
|
}
|
|
|
|
|
|
out:
|
|
|
- ocfs2_xattr_bucket_free(new_first);
|
|
|
- ocfs2_xattr_bucket_free(new_target);
|
|
|
-
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
@@ -4141,16 +4118,29 @@ static int ocfs2_adjust_xattr_cross_cluster(struct inode *inode,
|
|
|
goto out;
|
|
|
}
|
|
|
|
|
|
- if (ocfs2_xattr_buckets_per_cluster(OCFS2_SB(inode->i_sb)) > 1)
|
|
|
+ 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,
|
|
|
+ first, target,
|
|
|
new_blk,
|
|
|
- bucket_blkno(first),
|
|
|
prev_clusters,
|
|
|
v_start);
|
|
|
- else {
|
|
|
+ if (ret) {
|
|
|
+ mlog_errno(ret);
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Did first+target get moved? */
|
|
|
+ if (prev_blk != bucket_blkno(first)) {
|
|
|
+ brelse(*first_bh);
|
|
|
+ *first_bh = first->bu_bhs[0];
|
|
|
+ get_bh(*first_bh);
|
|
|
+
|
|
|
+ brelse(*header_bh);
|
|
|
+ *header_bh = target->bu_bhs[0];
|
|
|
+ get_bh(*header_bh);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
/* The start of the last cluster in the first extent */
|
|
|
u64 last_blk = bucket_blkno(first) +
|
|
|
((prev_clusters - 1) *
|