diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 22 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc_btree.c | 26 |
2 files changed, 48 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index e23495e23620..85de22513014 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -573,6 +573,16 @@ xfs_bmbt_init_key_from_rec( } STATIC void +xfs_bmbt_init_high_key_from_rec( + union xfs_btree_key *key, + union xfs_btree_rec *rec) +{ + key->bmbt.br_startoff = cpu_to_be64( + xfs_bmbt_disk_get_startoff(&rec->bmbt) + + xfs_bmbt_disk_get_blockcount(&rec->bmbt) - 1); +} + +STATIC void xfs_bmbt_init_rec_from_cur( struct xfs_btree_cur *cur, union xfs_btree_rec *rec) @@ -597,6 +607,16 @@ xfs_bmbt_key_diff( cur->bc_rec.b.br_startoff; } +STATIC int64_t +xfs_bmbt_diff_two_keys( + struct xfs_btree_cur *cur, + union xfs_btree_key *k1, + union xfs_btree_key *k2) +{ + return (int64_t)be64_to_cpu(k1->bmbt.br_startoff) - + be64_to_cpu(k2->bmbt.br_startoff); +} + static bool xfs_bmbt_verify( struct xfs_buf *bp) @@ -720,9 +740,11 @@ static const struct xfs_btree_ops xfs_bmbt_ops = { .get_minrecs = xfs_bmbt_get_minrecs, .get_dmaxrecs = xfs_bmbt_get_dmaxrecs, .init_key_from_rec = xfs_bmbt_init_key_from_rec, + .init_high_key_from_rec = xfs_bmbt_init_high_key_from_rec, .init_rec_from_cur = xfs_bmbt_init_rec_from_cur, .init_ptr_from_cur = xfs_bmbt_init_ptr_from_cur, .key_diff = xfs_bmbt_key_diff, + .diff_two_keys = xfs_bmbt_diff_two_keys, .buf_ops = &xfs_bmbt_buf_ops, .keys_inorder = xfs_bmbt_keys_inorder, .recs_inorder = xfs_bmbt_recs_inorder, diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 6b1ddeb7e5c1..317caba9faa6 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -175,6 +175,18 @@ xfs_inobt_init_key_from_rec( } STATIC void +xfs_inobt_init_high_key_from_rec( + union xfs_btree_key *key, + union xfs_btree_rec *rec) +{ + __u32 x; + + x = be32_to_cpu(rec->inobt.ir_startino); + x += XFS_INODES_PER_CHUNK - 1; + key->inobt.ir_startino = cpu_to_be32(x); +} + +STATIC void xfs_inobt_init_rec_from_cur( struct xfs_btree_cur *cur, union xfs_btree_rec *rec) @@ -228,6 +240,16 @@ xfs_inobt_key_diff( cur->bc_rec.i.ir_startino; } +STATIC int64_t +xfs_inobt_diff_two_keys( + struct xfs_btree_cur *cur, + union xfs_btree_key *k1, + union xfs_btree_key *k2) +{ + return (int64_t)be32_to_cpu(k1->inobt.ir_startino) - + be32_to_cpu(k2->inobt.ir_startino); +} + static int xfs_inobt_verify( struct xfs_buf *bp) @@ -333,10 +355,12 @@ static const struct xfs_btree_ops xfs_inobt_ops = { .get_minrecs = xfs_inobt_get_minrecs, .get_maxrecs = xfs_inobt_get_maxrecs, .init_key_from_rec = xfs_inobt_init_key_from_rec, + .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec, .init_rec_from_cur = xfs_inobt_init_rec_from_cur, .init_ptr_from_cur = xfs_inobt_init_ptr_from_cur, .key_diff = xfs_inobt_key_diff, .buf_ops = &xfs_inobt_buf_ops, + .diff_two_keys = xfs_inobt_diff_two_keys, .keys_inorder = xfs_inobt_keys_inorder, .recs_inorder = xfs_inobt_recs_inorder, }; @@ -352,10 +376,12 @@ static const struct xfs_btree_ops xfs_finobt_ops = { .get_minrecs = xfs_inobt_get_minrecs, .get_maxrecs = xfs_inobt_get_maxrecs, .init_key_from_rec = xfs_inobt_init_key_from_rec, + .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec, .init_rec_from_cur = xfs_inobt_init_rec_from_cur, .init_ptr_from_cur = xfs_finobt_init_ptr_from_cur, .key_diff = xfs_inobt_key_diff, .buf_ops = &xfs_inobt_buf_ops, + .diff_two_keys = xfs_inobt_diff_two_keys, .keys_inorder = xfs_inobt_keys_inorder, .recs_inorder = xfs_inobt_recs_inorder, }; |