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From: bxue@redhat.com
To: fstests@vger.kernel.org
Cc: Boyang Xue <bxue@redhat.com>
Subject: [PATCH v2 1/2] common/dmthin: call $UDEV_SETTLE_PROG before 'dmsetup remove'
Date: Wed, 18 Jan 2017 17:27:23 +0800	[thread overview]
Message-ID: <1484731644-7453-1-git-send-email-bxue@redhat.com> (raw)

From: Boyang Xue <bxue@redhat.com>

Wait for device to be fully settled so that 'dmsetup remove' doesn't
fail due to EBUSY.

Signed-off-by: Boyang Xue <bxue@redhat.com>
---
 common/dmthin | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/dmthin b/common/dmthin
index 3cd206a..e774175 100644
--- a/common/dmthin
+++ b/common/dmthin
@@ -38,6 +38,9 @@ DMTHIN_VOL_DEV="/dev/mapper/$DMTHIN_VOL_NAME"
 _dmthin_cleanup()
 {
 	$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
+	# wait for device to be fully settled so that 'dmsetup remove' doesn't
+	# fail due to EBUSY
+	$UDEV_SETTLE_PROG >/dev/null 2>&1
 	$DMSETUP_PROG remove $DMTHIN_VOL_NAME> /dev/null 2>&1
 	$DMSETUP_PROG remove $DMTHIN_POOL_NAME> /dev/null 2>&1
 	$DMSETUP_PROG remove $DMTHIN_META_NAME> /dev/null 2>&1
-- 
1.8.3.1


             reply	other threads:[~2017-01-18  9:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-18  9:27 bxue [this message]
2017-01-18  9:27 ` [PATCH v2 2/2] generic/405: test mkfs against thin provision device bxue
  -- strict thread matches above, loose matches on Subject: below --
2017-01-18  9:21 [PATCH v2 1/2] common/dmthin: call $UDEV_SETTLE_PROG before 'dmsetup remove' bxue

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