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authorAnand Jain2018-04-12 04:29:38 +0200
committerDavid Sterba2018-05-28 18:23:18 +0200
commitd9a071f0086d22a6bdb57dc5ecbbf65fa20b6e22 (patch)
tree17ab7e27dd972d6c5c40b305cddb0915e2905f0d /fs/btrfs/volumes.c
parentbtrfs: drop uuid_mutex in btrfs_destroy_dev_replace_tgtdev (diff)
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btrfs: use common variable for fs_devices in btrfs_destroy_dev_replace_tgtdev
Use a local btrfs_fs_devices variable to access the structure. Signed-off-by: Anand Jain <anand.jain@oracle.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.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 28715e4c3097..8ed90107b727 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2152,21 +2152,23 @@ void btrfs_rm_dev_replace_free_srcdev(struct btrfs_fs_info *fs_info,
void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
struct btrfs_device *tgtdev)
{
+ struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
+
WARN_ON(!tgtdev);
- mutex_lock(&fs_info->fs_devices->device_list_mutex);
+ mutex_lock(&fs_devices->device_list_mutex);
- btrfs_sysfs_rm_device_link(fs_info->fs_devices, tgtdev);
+ btrfs_sysfs_rm_device_link(fs_devices, tgtdev);
if (tgtdev->bdev)
- fs_info->fs_devices->open_devices--;
+ fs_devices->open_devices--;
- fs_info->fs_devices->num_devices--;
+ fs_devices->num_devices--;
btrfs_assign_next_active_device(fs_info, tgtdev, NULL);
list_del_rcu(&tgtdev->dev_list);
- mutex_unlock(&fs_info->fs_devices->device_list_mutex);
+ mutex_unlock(&fs_devices->device_list_mutex);
/*
* The update_dev_time() with in btrfs_scratch_superblocks()