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From: Parav Pandit <parav@mellanox.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	kwankhede@nvidia.com, alex.williamson@redhat.com
Cc: cjia@nvidia.com, parav@mellanox.com
Subject: [PATCHv1 5/7] vfio/mdev: Follow correct remove sequence
Date: Tue, 26 Mar 2019 22:45:43 -0500	[thread overview]
Message-ID: <1553658345-43995-6-git-send-email-parav@mellanox.com> (raw)
In-Reply-To: <1553658345-43995-1-git-send-email-parav@mellanox.com>

mdev_remove_sysfs_files() should follow exact mirror sequence of a
create, similar to what is followed in error unwinding path of
mdev_create_sysfs_files().

Fixes: 6a62c1dfb5c7 ("vfio/mdev: Re-order sysfs attribute creation")
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
---
 drivers/vfio/mdev/mdev_sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 5193a0e..cbf94b8 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -280,7 +280,7 @@ int  mdev_create_sysfs_files(struct device *dev, struct mdev_type *type)
 
 void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type)
 {
+	sysfs_remove_files(&dev->kobj, mdev_device_attrs);
 	sysfs_remove_link(&dev->kobj, "mdev_type");
 	sysfs_remove_link(type->devices_kobj, dev_name(dev));
-	sysfs_remove_files(&dev->kobj, mdev_device_attrs);
 }
-- 
1.8.3.1


  parent reply	other threads:[~2019-03-27  3:46 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-27  3:45 [PATCHv1 0/7] vfio/mdev: Improve vfio/mdev core module Parav Pandit
2019-03-27  3:45 ` [PATCHv1 1/7] vfio/mdev: Avoid release parent reference during error path Parav Pandit
2019-04-01 16:58   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 2/7] vfio/mdev: Removed unused kref Parav Pandit
2019-04-01 17:01   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 3/7] vfio/mdev: Drop redundant extern for exported symbols Parav Pandit
2019-04-01 17:02   ` Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 4/7] vfio/mdev: Avoid masking error code to EBUSY Parav Pandit
2019-04-01 17:21   ` Cornelia Huck
2019-03-27  3:45 ` Parav Pandit [this message]
2019-04-01 17:24   ` [PATCHv1 5/7] vfio/mdev: Follow correct remove sequence Cornelia Huck
2019-03-27  3:45 ` [PATCHv1 6/7] vfio/mdev: Fix aborting mdev child device removal if one fails Parav Pandit
2019-04-01 17:39   ` Cornelia Huck
2019-04-02 19:59     ` Parav Pandit
2019-04-02 22:33       ` Alex Williamson
2019-04-03  6:34         ` Parav Pandit
2019-03-27  3:45 ` [PATCHv1 7/7] vfio/mdev: Fix race conditions with mdev device life cycle APIs Parav Pandit
2019-04-03 21:27   ` Alex Williamson
2019-04-04  0:02     ` Parav Pandit
2019-04-04 20:44       ` Alex Williamson
2019-04-04 23:05         ` Parav Pandit
2019-04-23 19:21           ` Alex Williamson
2019-04-25 23:29             ` Parav Pandit
2019-04-26 15:33               ` Alex Williamson
2019-04-26 15:55                 ` Parav Pandit
2019-04-26 16:09                   ` Alex Williamson
2019-04-26 19:02                     ` Parav Pandit
2019-04-26 21:58                       ` Alex Williamson

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