Commit a3ebfe4f authored Feb 27, 2017 by Chao Yu Committed by Jaegeuk Kim Feb 27, 2017

f2fs: fix to enlarge size of write_io_dummy mempool



It needs to double cache size of write_io_dummy mempool, otherwise we may
run out of cache in scenraio of Data/Node IOs were issued concurrently.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent b6895e8f

fs/f2fs/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1929,7 +1929,7 @@ static int f2fs_fill_super(struct super_block sb, void data, int silent)

		if (F2FS_IO_SIZE(sbi) > 1) {
		sbi->write_io_dummy =
		mempool_create_page_pool(F2FS_IO_SIZE(sbi) - 1, 0);
		mempool_create_page_pool(2 * (F2FS_IO_SIZE(sbi) - 1), 0);
		if (!sbi->write_io_dummy)
		goto free_options;
		}