From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Le Moal Subject: [PATCH 4/9] f2fs: Suppress discard warning message for zoned block devices Date: Fri, 28 Oct 2016 16:55:32 +0900 Message-ID: <1477641337-12321-5-git-send-email-damien.lemoal@wdc.com> References: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com> Sender: linux-fsdevel-owner@vger.kernel.org To: jaegeuk@kernel.org, yuchao0@huawei.com Cc: linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Hannes Reinecke , Shaun Tancheff , Damien Le Moal List-Id: linux-f2fs-devel.lists.sourceforge.net For zoned block devices, discard is replaced by zone reset. So do not warn if the device does not supports discard. Signed-off-by: Damien Le Moal --- fs/f2fs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index c6e9b94..2313234 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -412,7 +412,7 @@ static int parse_options(struct super_block *sb, char *options) q = bdev_get_queue(sb->s_bdev); if (blk_queue_discard(q)) { set_opt(sbi, DISCARD); - } else { + } else if (!f2fs_sb_mounted_blkzoned(sb)) { f2fs_msg(sb, KERN_WARNING, "mounting with \"discard\" option, but " "the device does not support discard"); -- 2.7.4