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| author | Stefan Behrens <sbehrens@giantdisaster.de> | 2012-11-05 18:29:28 +0100 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:39 -0500 |
| commit | 63a212abc2315972b245f93cb11ae3acf3c0b513 (patch) | |
| tree | 65d9f4020795b6a3521bf0a94922a082ae4ede6f /fs/btrfs/volumes.h | |
| parent | 5ac00addc7ac09110995fe967071d191b5981cc1 (diff) | |
| download | lwn-63a212abc2315972b245f93cb11ae3acf3c0b513.tar.gz lwn-63a212abc2315972b245f93cb11ae3acf3c0b513.zip | |
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.h | 1 |
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; |