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| author | Chao Yu <yuchao0@huawei.com> | 2017-11-06 17:51:45 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-11-07 04:01:20 +0300 |
| commit | a5fd505092863c520ddf26bd188716b532c1efcf (patch) | |
| tree | 246d2326c249c6eb90b4677aed01dd0be017ea9d /fs/f2fs/f2fs.h | |
| parent | e8ed90a6d9a478938ef967a474a5c2a398759f4d (diff) | |
| download | linux-a5fd505092863c520ddf26bd188716b532c1efcf.tar.xz | |
f2fs: trace checkpoint reason in fsync()
This patch slightly changes need_do_checkpoint to return the detail
info that indicates why we need do checkpoint, then caller could print
it with trace message.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index cc46c22192ee..5c379a8ea075 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -913,6 +913,18 @@ enum need_lock_type { LOCK_RETRY, }; +enum cp_reason_type { + CP_NO_NEEDED, + CP_NON_REGULAR, + CP_HARDLINK, + CP_SB_NEED_CP, + CP_WRONG_PINO, + CP_NO_SPC_ROLL, + CP_NODE_NEED_CP, + CP_FASTBOOT_MODE, + CP_SPEC_LOG_NUM, +}; + enum iostat_type { APP_DIRECT_IO, /* app direct IOs */ APP_BUFFERED_IO, /* app buffered IOs */ |