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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /fs/xfs/libxfs/xfs_btree.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_btree.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 6a6503ab0c..ea8d3659df 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1330,7 +1330,7 @@ xfs_btree_get_buf_block( * Read in the buffer at the given ptr and return the buffer and * the block pointer within the buffer. */ -STATIC int +int xfs_btree_read_buf_block( struct xfs_btree_cur *cur, const union xfs_btree_ptr *ptr, @@ -5212,3 +5212,29 @@ xfs_btree_destroy_cur_caches(void) xfs_rmapbt_destroy_cur_cache(); xfs_refcountbt_destroy_cur_cache(); } + +/* Move the btree cursor before the first record. */ +int +xfs_btree_goto_left_edge( + struct xfs_btree_cur *cur) +{ + int stat = 0; + int error; + + memset(&cur->bc_rec, 0, sizeof(cur->bc_rec)); + error = xfs_btree_lookup(cur, XFS_LOOKUP_LE, &stat); + if (error) + return error; + if (!stat) + return 0; + + error = xfs_btree_decrement(cur, 0, &stat); + if (error) + return error; + if (stat != 0) { + ASSERT(0); + return -EFSCORRUPTED; + } + + return 0; +} |