From df5c82a8dcca1a5f23fefebae973d2dd0bf5aa11 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Vincent=20Stehl=C3=A9?= Date: Fri, 15 Jul 2016 17:03:21 +0200 Subject: [PATCH] Btrfs: fix comparison in __btrfs_map_block() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add missing comparison to op in expression, which was forgotten when doing the REQ_OP transition. Fixes: b3d3fa519905 ("btrfs: update __btrfs_map_block for REQ_OP transition") Signed-off-by: Vincent Stehlé Reviewed-by: Mike Christie Signed-off-by: Jens Axboe --- fs/btrfs/volumes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 14b2d19..4ff9c06 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5494,7 +5494,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int op, } } else if (map->type & BTRFS_BLOCK_GROUP_DUP) { - if (op == REQ_OP_WRITE || REQ_OP_DISCARD || + if (op == REQ_OP_WRITE || op == REQ_OP_DISCARD || op == REQ_GET_READ_MIRRORS) { num_stripes = map->num_stripes; } else if (mirror_num) { -- 2.7.4