diff options
| author | Chao Yu <chao@kernel.org> | 2022-09-28 23:38:53 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-10-04 13:31:44 -0700 |
| commit | a9cfee0ef98e99c8b1951dfd1d57a88580354d0d (patch) | |
| tree | 203825dc4c216998dd91f4bdcc4c121d259c9056 /include/linux/f2fs_fs.h | |
| parent | ca7efd71c3dffd5442b448dd553a903425222597 (diff) | |
| download | linux-a9cfee0ef98e99c8b1951dfd1d57a88580354d0d.tar.bz2 | |
f2fs: support recording stop_checkpoint reason into super_block
This patch supports to record stop_checkpoint error into
f2fs_super_block.s_stop_reason[].
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/linux/f2fs_fs.h')
| -rw-r--r-- | include/linux/f2fs_fs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index d445150c5350..5dd1e52b8997 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -73,6 +73,20 @@ struct f2fs_device { __le32 total_segments; } __packed; +/* reason of stop_checkpoint */ +enum stop_cp_reason { + STOP_CP_REASON_SHUTDOWN, + STOP_CP_REASON_FAULT_INJECT, + STOP_CP_REASON_META_PAGE, + STOP_CP_REASON_WRITE_FAIL, + STOP_CP_REASON_CORRUPTED_SUMMARY, + STOP_CP_REASON_UPDATE_INODE, + STOP_CP_REASON_FLUSH_FAIL, + STOP_CP_REASON_MAX, +}; + +#define MAX_STOP_REASON 32 + struct f2fs_super_block { __le32 magic; /* Magic Number */ __le16 major_ver; /* Major Version */ @@ -116,7 +130,8 @@ struct f2fs_super_block { __u8 hot_ext_count; /* # of hot file extension */ __le16 s_encoding; /* Filename charset encoding */ __le16 s_encoding_flags; /* Filename charset encoding flags */ - __u8 reserved[306]; /* valid reserved region */ + __u8 s_stop_reason[MAX_STOP_REASON]; /* stop checkpoint reason */ + __u8 reserved[274]; /* valid reserved region */ __le32 crc; /* checksum of superblock */ } __packed; |