diff options
| author | Dmitry Torokhov <[email protected]> | 2022-10-09 22:30:23 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2022-10-09 22:30:23 -0700 |
| commit | 5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch) | |
| tree | 8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /fs/btrfs/struct-funcs.c | |
| parent | e62563db857f81d75c5726a35bc0180bed6d1540 (diff) | |
| parent | fe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'fs/btrfs/struct-funcs.c')
| -rw-r--r-- | fs/btrfs/struct-funcs.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c index f429256f56db..12455b2b41de 100644 --- a/fs/btrfs/struct-funcs.c +++ b/fs/btrfs/struct-funcs.c @@ -12,15 +12,10 @@ static bool check_setget_bounds(const struct extent_buffer *eb, { const unsigned long member_offset = (unsigned long)ptr + off; - if (member_offset > eb->len) { + if (unlikely(member_offset + size > eb->len)) { btrfs_warn(eb->fs_info, - "bad eb member start: ptr 0x%lx start %llu member offset %lu size %d", - (unsigned long)ptr, eb->start, member_offset, size); - return false; - } - if (member_offset + size > eb->len) { - btrfs_warn(eb->fs_info, - "bad eb member end: ptr 0x%lx start %llu member offset %lu size %d", + "bad eb member %s: ptr 0x%lx start %llu member offset %lu size %d", + (member_offset > eb->len ? "start" : "end"), (unsigned long)ptr, eb->start, member_offset, size); return false; } |