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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>
hifive-unleashed-5.1
Jaegeuk Kim 2013-10-08 09:30:33 +09:00
parent 4058c5117d
commit 5887d291d7
1 changed files with 3 additions and 1 deletions
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4
fs/f2fs/super.c
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@ -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);