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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
| commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
| tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /fs/btrfs/extent_map.c | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 54e111b5fa..24a048210b 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -5,7 +5,6 @@ #include <linux/spinlock.h> #include "messages.h" #include "ctree.h" -#include "volumes.h" #include "extent_map.h" #include "compression.h" #include "btrfs_inode.h" @@ -16,8 +15,7 @@ static struct kmem_cache *extent_map_cache; int __init extent_map_init(void) { extent_map_cache = kmem_cache_create("btrfs_extent_map", - sizeof(struct extent_map), 0, - SLAB_MEM_SPREAD, NULL); + sizeof(struct extent_map), 0, 0, NULL); if (!extent_map_cache) return -ENOMEM; return 0; @@ -539,7 +537,8 @@ static noinline int merge_extent_mapping(struct extent_map_tree *em_tree, u64 end; u64 start_diff; - BUG_ON(map_start < em->start || map_start >= extent_map_end(em)); + if (map_start < em->start || map_start >= extent_map_end(em)) + return -EINVAL; if (existing->start > map_start) { next = existing; @@ -630,13 +629,13 @@ int btrfs_add_extent_mapping(struct btrfs_fs_info *fs_info, */ ret = merge_extent_mapping(em_tree, existing, em, start); - if (ret) { + if (WARN_ON(ret)) { free_extent_map(em); *em_in = NULL; - WARN_ONCE(ret, -"unexpected error %d: merge existing(start %llu len %llu) with em(start %llu len %llu)\n", - ret, existing->start, existing->len, - orig_start, orig_len); + btrfs_warn(fs_info, +"extent map merge error existing [%llu, %llu) with em [%llu, %llu) start %llu", + existing->start, extent_map_end(existing), + orig_start, orig_start + orig_len, start); } free_extent_map(existing); } |