| Message ID | 1409751393-5403-3-git-send-email-miaox@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | Rejected |
| Headers | show |
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1aacf5f..740a4f9 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -568,7 +568,8 @@ static noinline int device_list_add(const char *path, if (!fs_devices->opened) device->generation = found_transid; - *fs_devices_ret = fs_devices; + if (fs_devices_ret) + *fs_devices_ret = fs_devices; return ret; }
We will implement the function that the filesystem scan all the devices in the system and build the device set for btrfs. In this case, we needn't get btrfs_fs_devices when adding a device into list. This patch changes device_add_list and implement this feature. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> --- fs/btrfs/volumes.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)