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f2fs: remove unneeded write checkpoint in recover_fsync_data 

Previously, recover_fsync_data still to write checkpoint when there is
nothing to recover with normal umount image.
It may reduce mount performance and flash memory lifetime, so let's remove
it.

Signed-off-by: Tan Shu <shu.tan@samsung.com>
Signed-off-by: Yu Chao <chao2.yu@samsung.com>
Reviewed-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Chao Yu 2013-09-24 09:26:24 +08:00 committed by Jaegeuk Kim
parent cc7b1bb173
commit 691c6fd2a2
1 changed files with 4 additions and 1 deletions
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5
fs/f2fs/recovery.c
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@ -419,6 +419,7 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
{
struct list_head inode_list;
int err;
int need_writecp = 0;
fsync_entry_slab = f2fs_kmem_cache_create("f2fs_fsync_inode_entry",
sizeof(struct fsync_inode_entry), NULL);
@ -436,6 +437,8 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
if (list_empty(&inode_list))
goto out;
need_writecp = 1;
/* step #2: recover data */
err = recover_data(sbi, &inode_list, CURSEG_WARM_NODE);
BUG_ON(!list_empty(&inode_list));
@ -443,7 +446,7 @@ out:
destroy_fsync_dnodes(&inode_list);
kmem_cache_destroy(fsync_entry_slab);
sbi->por_doing = 0;
if (!err)
if (!err && need_writecp)
write_checkpoint(sbi, false);
return err;
}