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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-08 09:30:33 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-10-08 09:32:43 +0900 |
| commit | 5887d291d792773368f6eaf1759aad109bcd78eb (patch) | |
| tree | 6a97459fda910eb2da63a7644987d20afdb36c3a | |
| parent | 4058c5117d6d8a94002fb308615c7442ed3a3896 (diff) | |
| download | linux-5887d291d792773368f6eaf1759aad109bcd78eb.tar.bz2 | |
f2fs: avoid unnecessary checkpoints
During the f2fs_put_super procedure, we don't need to conduct checkpoint all
the time, since we don't need to do that if superblock is clean.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
| -rw-r--r-- | fs/f2fs/super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index fde8e6aca9be..539c009d4138 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -372,7 +372,9 @@ static void f2fs_put_super(struct super_block *sb) f2fs_destroy_stats(sbi); stop_gc_thread(sbi); - write_checkpoint(sbi, true); + /* We don't need to do checkpoint when it's clean */ + if (sbi->s_dirty && get_pages(sbi, F2FS_DIRTY_NODES)) + write_checkpoint(sbi, true); iput(sbi->node_inode); iput(sbi->meta_inode); |