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| author | Chao Yu <chao@kernel.org> | 2021-08-06 03:02:50 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-17 21:59:06 +0300 |
| commit | bbe1da7e34ac5a830163bfdfa09cbe3dadfda3ce (patch) | |
| tree | 804f9537149283a4b182b6817c7cf9952880aeda /fs/f2fs/Kconfig | |
| parent | b35d71b969096422f1c57d7c1394fe8b1cad9710 (diff) | |
| download | linux-bbe1da7e34ac5a830163bfdfa09cbe3dadfda3ce.tar.xz | |
f2fs: compress: do sanity check on cluster
This patch adds f2fs_sanity_check_cluster() to support doing
sanity check on cluster of compressed file, it will be triggered
from below two paths:
- __f2fs_cluster_blocks()
- f2fs_map_blocks(F2FS_GET_BLOCK_FIEMAP)
And it can detect below three kind of cluster insanity status.
C: COMPRESS_ADDR
N: NULL_ADDR or NEW_ADDR
V: valid blkaddr
*: any value
1. [*|C|*|*]
2. [C|*|C|*]
3. [C|N|N|V]
Signed-off-by: Chao Yu <chao@kernel.org>
[Nathan Chancellor: fix missing inline warning]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/Kconfig')
0 files changed, 0 insertions, 0 deletions