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From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH 1/4] Btrfs-progs: do not run ioctls in check_mounted_where()
Date: Wed, 18 Sep 2013 16:27:33 +0800	[thread overview]
Message-ID: <1379492856-30639-2-git-send-email-wangsl.fnst@cn.fujitsu.com> (raw)
In-Reply-To: <1379492856-30639-1-git-send-email-wangsl.fnst@cn.fujitsu.com>

We don't need to run ioctls when checking whether btrfs
has mounted somewhere.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
---
 utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils.c b/utils.c
index 134bf80..e3738d3 100644
--- a/utils.c
+++ b/utils.c
@@ -956,7 +956,7 @@ int check_mounted_where(int fd, const char *file, char *where, int size,
 
 	/* scan other devices */
 	if (is_btrfs && total_devs > 1) {
-		if((ret = btrfs_scan_for_fsid(1)))
+		if((ret = btrfs_scan_for_fsid(0)))
 			return ret;
 	}
 
-- 
1.8.3.1


  reply	other threads:[~2013-09-18  8:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-18  8:27 [PATCH 0/4] add super-recover tool to recover bad supers Wang Shilong
2013-09-18  8:27 ` Wang Shilong [this message]
2013-09-18  8:27 ` [PATCH 2/4] Btrfs-progs: pass flag to control whether run ioctl in btrfs_scan_for_fsid() Wang Shilong
2013-09-18  8:27 ` [PATCH 3/4] Btrfs-progs: move ask_user() to utils.c Wang Shilong
2013-09-18  8:27 ` [PATCH 4/4] Btrfs-progs: add super-recover to recover bad supers Wang Shilong
2013-09-18 15:13   ` David Sterba
2013-09-18 15:31     ` Wang Shilong
2013-09-18 16:31       ` David Sterba
2013-09-21  1:16         ` Wang Shilong
2013-09-23 12:10           ` [offlist] " David Sterba
2013-09-18 15:18 ` [PATCH 0/4] add super-recover tool " David Sterba

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