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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-14 17:41:41 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-02-11 17:04:33 -0800 |
| commit | 85dc2f2c6c84e99e9864ef660f79683aaad85f42 (patch) | |
| tree | 2e6826d9bc961294e7cbfc08791273aca2beb0b7 /fs/f2fs | |
| parent | f2fs: trigger correct checkpoint during umount (diff) | |
| download | linux-dev-85dc2f2c6c84e99e9864ef660f79683aaad85f42.tar.xz linux-dev-85dc2f2c6c84e99e9864ef660f79683aaad85f42.zip | |
f2fs: do checkpoint when umount flag is not set
If the previous checkpoint was done without CP_UMOUNT flag, it needs to do
checkpoint with CP_UMOUNT for the next fast boot.
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 9 |
2 files changed, 9 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 9f5317c9ad72..231d8c9fea0a 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1043,7 +1043,8 @@ void write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) mutex_lock(&sbi->cp_mutex); - if (!sbi->s_dirty && cpc->reason != CP_DISCARD) + if (!sbi->s_dirty && + cpc->reason != CP_DISCARD && cpc->reason != CP_UMOUNT) goto out; if (unlikely(f2fs_cp_error(sbi))) goto out; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 84f95cd4076a..0d627f2d1828 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -447,8 +447,13 @@ static void f2fs_put_super(struct super_block *sb) f2fs_destroy_stats(sbi); stop_gc_thread(sbi); - /* We don't need to do checkpoint when it's clean */ - if (sbi->s_dirty) { + /* + * We don't need to do checkpoint when superblock is clean. + * But, the previous checkpoint was not done by umount, it needs to do + * clean checkpoint again. + */ + if (sbi->s_dirty || + !is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) { struct cp_control cpc = { .reason = CP_UMOUNT, }; |