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