Commit 2aea39ec authored Apr 24, 2014 by Jaegeuk Kim

f2fs: submit bio at the reclaim path



If f2fs_write_data_page is called through the reclaim path, we should submit
the bio right away.

This patch resolves the following issue that Marc Dietrich reported.
"It took me a while to bisect a problem which causes my ARM (tegra2) netbook to
frequently stall for 5-10 seconds when I enable EXA acceleration (opentegra
experimental ddx)."
And this patch fixes that.

Reported-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

parent 916decbf

fs/f2fs/data.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -833,6 +833,8 @@ out:
		unlock_page(page);
		if (need_balance_fs)
		f2fs_balance_fs(sbi);
		if (wbc->for_reclaim)
		f2fs_submit_merged_bio(sbi, DATA, WRITE);
		return 0;

		redirty_out: