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| author | Stefan Behrens <sbehrens@giantdisaster.de> | 2012-11-05 17:26:40 +0100 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2012-12-12 17:15:37 -0500 |
| commit | e922e087a35c437acef3bc88ce31e59c699c38bd (patch) | |
| tree | 7fe78c7b4b3927132d5f06617c47f26a3dbcc686 /fs/btrfs/disk-io.c | |
| parent | 1acd6831d98779c88cd57f0a5826d6df0b09f3fa (diff) | |
| download | op-kernel-dev-e922e087a35c437acef3bc88ce31e59c699c38bd.zip op-kernel-dev-e922e087a35c437acef3bc88ce31e59c699c38bd.tar.gz | |
Btrfs: enhance btrfs structures for device replace support
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 42a8024..9d1b710 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2131,6 +2131,11 @@ int open_ctree(struct super_block *sb, init_rwsem(&fs_info->extent_commit_sem); init_rwsem(&fs_info->cleanup_work_sem); init_rwsem(&fs_info->subvol_sem); + fs_info->dev_replace.lock_owner = 0; + atomic_set(&fs_info->dev_replace.nesting_level, 0); + mutex_init(&fs_info->dev_replace.lock_finishing_cancel_unmount); + mutex_init(&fs_info->dev_replace.lock_management_lock); + mutex_init(&fs_info->dev_replace.lock); spin_lock_init(&fs_info->qgroup_lock); fs_info->qgroup_tree = RB_ROOT; |
