diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index b8ad95050c9b..36564ae3084f 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -268,11 +268,14 @@ xfs_bmbt_free_block( struct xfs_trans *tp = cur->bc_tp; xfs_fsblock_t fsbno = XFS_DADDR_TO_FSB(mp, xfs_buf_daddr(bp)); struct xfs_owner_info oinfo; + int error; xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, cur->bc_ino.whichfork); - xfs_free_extent_later(cur->bc_tp, fsbno, 1, &oinfo); - ip->i_nblocks--; + error = xfs_free_extent_later(cur->bc_tp, fsbno, 1, &oinfo); + if (error) + return error; + ip->i_nblocks--; xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L); return 0; @@ -382,11 +385,14 @@ STATIC int64_t xfs_bmbt_diff_two_keys( struct xfs_btree_cur *cur, const union xfs_btree_key *k1, - const union xfs_btree_key *k2) + const union xfs_btree_key *k2, + const union xfs_btree_key *mask) { uint64_t a = be64_to_cpu(k1->bmbt.br_startoff); uint64_t b = be64_to_cpu(k2->bmbt.br_startoff); + ASSERT(!mask || mask->bmbt.br_startoff); + /* * Note: This routine previously casted a and b to int64 and subtracted * them to generate a result. This lead to problems if b was the @@ -500,6 +506,19 @@ xfs_bmbt_recs_inorder( xfs_bmbt_disk_get_startoff(&r2->bmbt); } +STATIC enum xbtree_key_contig +xfs_bmbt_keys_contiguous( + struct xfs_btree_cur *cur, + const union xfs_btree_key *key1, + const union xfs_btree_key *key2, + const union xfs_btree_key *mask) +{ + ASSERT(!mask || mask->bmbt.br_startoff); + + return xbtree_key_contig(be64_to_cpu(key1->bmbt.br_startoff), + be64_to_cpu(key2->bmbt.br_startoff)); +} + static const struct xfs_btree_ops xfs_bmbt_ops = { .rec_len = sizeof(xfs_bmbt_rec_t), .key_len = sizeof(xfs_bmbt_key_t), @@ -520,6 +539,7 @@ static const struct xfs_btree_ops xfs_bmbt_ops = { .buf_ops = &xfs_bmbt_buf_ops, .keys_inorder = xfs_bmbt_keys_inorder, .recs_inorder = xfs_bmbt_recs_inorder, + .keys_contiguous = xfs_bmbt_keys_contiguous, }; /* |