diff options
Diffstat (limited to 'fs/btrfs/zoned.c')
| -rw-r--r-- | fs/btrfs/zoned.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 39930d99943c..817ca4fb9efa 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -337,7 +337,10 @@ int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info) if (!btrfs_fs_incompat(fs_info, ZONED)) return 0; - mutex_lock(&fs_devices->device_list_mutex); + /* + * No need to take the device_list mutex here, we're still in the mount + * path and devices cannot be added to or removed from the list yet. + */ list_for_each_entry(device, &fs_devices->devices, dev_list) { /* We can skip reading of zone info for missing devices */ if (!device->bdev) @@ -347,7 +350,6 @@ int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info) if (ret) break; } - mutex_unlock(&fs_devices->device_list_mutex); return ret; } |