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| author | Chao Yu <yuchao0@huawei.com> | 2021-03-17 17:56:03 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-03-25 18:20:51 -0700 |
| commit | 3f7070b05052f997d571a51e750583b9dea726f8 (patch) | |
| tree | 44a3540cdc1b0fb9d9b70f01ce03e8132d0fe2a7 /fs/f2fs/super.c | |
| parent | ac2d750b2043cbe10d42ac974e07b9876cddfff8 (diff) | |
| download | linux-3f7070b05052f997d571a51e750583b9dea726f8.tar.gz linux-3f7070b05052f997d571a51e750583b9dea726f8.tar.bz2 linux-3f7070b05052f997d571a51e750583b9dea726f8.zip | |
f2fs: don't start checkpoint thread in readonly mountpoint
In readonly mountpoint, there should be no write IOs include checkpoint
IO, so that it's not needed to create kernel checkpoint thread.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index e03b2f0f69d0..721dc64609b4 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2069,8 +2069,10 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) } } - if (!test_opt(sbi, DISABLE_CHECKPOINT) && - test_opt(sbi, MERGE_CHECKPOINT)) { + if ((*flags & SB_RDONLY) || test_opt(sbi, DISABLE_CHECKPOINT) || + !test_opt(sbi, MERGE_CHECKPOINT)) { + f2fs_stop_ckpt_thread(sbi); + } else { err = f2fs_start_ckpt_thread(sbi); if (err) { f2fs_err(sbi, @@ -2078,8 +2080,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) err); goto restore_gc; } - } else { - f2fs_stop_ckpt_thread(sbi); } /* @@ -3835,7 +3835,7 @@ try_onemore: /* setup checkpoint request control and start checkpoint issue thread */ f2fs_init_ckpt_req_control(sbi); - if (!test_opt(sbi, DISABLE_CHECKPOINT) && + if (!f2fs_readonly(sb) && !test_opt(sbi, DISABLE_CHECKPOINT) && test_opt(sbi, MERGE_CHECKPOINT)) { err = f2fs_start_ckpt_thread(sbi); if (err) { |