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authorChris Mason <chris.mason@oracle.com>2008-07-08 14:19:17 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:04 -0400
commit7d9eb12c8739e7dc80c78c6b3596f912ecd8f941 (patch)
tree000608285b44920f22e0888753b36299bc762cef /fs/btrfs/disk-io.c
parenta7a16fd772620605c76e8ac8bdbc8ccc9e3df1a0 (diff)
Btrfs: Add locking around volume management (device add/remove/balance)
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4cdc0b6a267..8f4c40033e9 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1287,6 +1287,7 @@ struct btrfs_root *open_ctree(struct super_block *sb,
mutex_init(&fs_info->chunk_mutex);
mutex_init(&fs_info->transaction_kthread_mutex);
mutex_init(&fs_info->cleaner_mutex);
+ mutex_init(&fs_info->volume_mutex);
#if 0
ret = add_hasher(fs_info, "crc32c");