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authorStefan Behrens <sbehrens@giantdisaster.de>2012-11-05 21:29:28 +0400
committerJosef Bacik <jbacik@fusionio.com>2012-12-13 02:15:39 +0400
commit63a212abc2315972b245f93cb11ae3acf3c0b513 (patch)
tree65d9f4020795b6a3521bf0a94922a082ae4ede6f /fs/btrfs/volumes.h
parent5ac00addc7ac09110995fe967071d191b5981cc1 (diff)
downloadlinux-63a212abc2315972b245f93cb11ae3acf3c0b513.tar.xz
Btrfs: disallow some operations on the device replace target device
This patch adds some code to disallow operations on the device that is used as the target for the device replace operation. Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 802e2ba02f09..8fd5a4d8acc8 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -50,6 +50,7 @@ struct btrfs_device {
int in_fs_metadata;
int missing;
int can_discard;
+ int is_tgtdev_for_dev_replace;
spinlock_t io_lock;