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f2fs: add the flush_merge handle in the remount flow

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Add the *remount* handle of flush_merge option, so that the users
can enable flush_merge in the runtime, such as the underlying device
handles the cache_flush command relatively slowly.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Gu Zheng
2014-04-11 17:50:00 +08:00
committed by Jaegeuk Kim
parent 8abfb36ab3
commit 876dc59eb1
3 changed files with 45 additions and 3 deletions
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2
fs/f2fs/segment.c
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@@ -197,7 +197,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
f2fs_sync_fs(sbi->sb, true);
}
static int issue_flush_thread(void *data)
int issue_flush_thread(void *data)
{
struct f2fs_sb_info *sbi = data;
struct f2fs_sm_info *sm_i = SM_I(sbi);