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| author | Chao Yu <chao@kernel.org> | 2025-08-07 05:44:31 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2025-08-20 20:44:09 +0300 |
| commit | 8fc6056dcf79937c46c97fa4996cda65956437a9 (patch) | |
| tree | 18d5ed9da23efbdf90e4b2c3b4b5839444758528 /include/linux | |
| parent | 2e8f4c2b2bb12fc3d40762f1bb778e95c6ddbc93 (diff) | |
| download | linux-8fc6056dcf79937c46c97fa4996cda65956437a9.tar.xz | |
f2fs: fix to detect potential corrupted nid in free_nid_list
As reported, on-disk footer.ino and footer.nid is the same and
out-of-range, let's add sanity check on f2fs_alloc_nid() to detect
any potential corruption in free_nid_list.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/f2fs_fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 2f8b8bfc0e73..6afb4a13b81d 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -79,6 +79,7 @@ enum stop_cp_reason { STOP_CP_REASON_FLUSH_FAIL, STOP_CP_REASON_NO_SEGMENT, STOP_CP_REASON_CORRUPTED_FREE_BITMAP, + STOP_CP_REASON_CORRUPTED_NID, STOP_CP_REASON_MAX, }; |