Commit 3c911608 authored by Eric Sandeen's avatar Eric Sandeen Committed by Chris Mason

btrfs: don't try to notify udev about missing devices

If we remove a missing device, bdev is null, and if we
send that off to btrfs_kobject_uevent we'll panic.
Signed-off-by: default avatarEric Sandeen <sandeen@redhat.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
Signed-off-by: default avatarChris Mason <chris.mason@fusionio.com>
parent 57ba86c0
...@@ -1556,7 +1556,8 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path) ...@@ -1556,7 +1556,8 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
ret = 0; ret = 0;
/* Notify udev that device has changed */ /* Notify udev that device has changed */
btrfs_kobject_uevent(bdev, KOBJ_CHANGE); if (bdev)
btrfs_kobject_uevent(bdev, KOBJ_CHANGE);
error_brelse: error_brelse:
brelse(bh); brelse(bh);
......
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