Commit b8623253 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: try to keep CP_TRIMMED_FLAG after successful umount 



If every discard were issued successfully, we can avoid further discard.

Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent db610a64

fs/f2fs/segment.c

+2 −0
Original line number Diff line number Diff line
@@ -1063,6 +1063,8 @@ static void __init_discard_policy(struct f2fs_sb_info *sbi, 
	} else if (discard_type == DPOLICY_UMOUNT) {

		dpolicy->max_requests = UINT_MAX;

		dpolicy->io_aware = false;

		/* we need to issue all to keep CP_TRIMMED_FLAG */

		dpolicy->granularity = 1;

	}

}