diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2020-07-15 13:48:48 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-10-07 12:06:57 +0200 |
| commit | 54eed6ae8d8e9df81202da64f0817d8e40d5db0e (patch) | |
| tree | 514fea2734e7e4e40ff55a9f55466bc0042a3831 /fs/btrfs/volumes.c | |
| parent | 3712ccb7f1cccd9371efdaaac4775aa79bdf5f40 (diff) | |
btrfs: make close_fs_devices return void
The return value of this function conveys absolutely no information.
All callers already check the state of fs_devices->opened to decide how
to proceed. So convert the function to returning void. While at it make
btrfs_close_devices also return void.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 309b575613fe..e94a0eeeeb52 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1156,12 +1156,12 @@ static void btrfs_close_one_device(struct btrfs_device *device) ASSERT(atomic_read(&device->reada_in_flight) == 0); } -static int close_fs_devices(struct btrfs_fs_devices *fs_devices) +static void close_fs_devices(struct btrfs_fs_devices *fs_devices) { struct btrfs_device *device, *tmp; if (--fs_devices->opened > 0) - return 0; + return; mutex_lock(&fs_devices->device_list_mutex); list_for_each_entry_safe(device, tmp, &fs_devices->devices, dev_list) { @@ -1173,17 +1173,14 @@ static int close_fs_devices(struct btrfs_fs_devices *fs_devices) WARN_ON(fs_devices->rw_devices); fs_devices->opened = 0; fs_devices->seeding = false; - - return 0; } -int btrfs_close_devices(struct btrfs_fs_devices *fs_devices) +void btrfs_close_devices(struct btrfs_fs_devices *fs_devices) { struct btrfs_fs_devices *seed_devices = NULL; - int ret; mutex_lock(&uuid_mutex); - ret = close_fs_devices(fs_devices); + close_fs_devices(fs_devices); if (!fs_devices->opened) { seed_devices = fs_devices->seed; fs_devices->seed = NULL; @@ -1196,7 +1193,6 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices) close_fs_devices(fs_devices); free_fs_devices(fs_devices); } - return ret; } static int open_fs_devices(struct btrfs_fs_devices *fs_devices, |