summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/volumes.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index f4b839f..96bb3c0 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -706,8 +706,6 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
u64 devid;
u64 transid;
- mutex_lock(&uuid_mutex);
-
flags |= FMODE_EXCL;
bdev = blkdev_get_by_path(path, flags, holder);
@@ -716,6 +714,7 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
goto error;
}
+ mutex_lock(&uuid_mutex);
ret = set_blocksize(bdev, 4096);
if (ret)
goto error_close;
@@ -737,9 +736,9 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
brelse(bh);
error_close:
+ mutex_unlock(&uuid_mutex);
blkdev_put(bdev, flags);
error:
- mutex_unlock(&uuid_mutex);
return ret;
}
OpenPOWER on IntegriCloud