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btrfs: rename local devices for fs_devices in btrfs_free_stale_devices(

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Over the years we named %fs_devices and %devices to represent the
struct btrfs_fs_devices and the struct btrfs_device. So follow the same
scheme here too. No functional changes.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-05-29 15:33:08 +08:00 committed by David Sterba
parent 9c6d173ea6
commit fa6d2ae540
1 changed files with 17 additions and 18 deletions
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35
fs/btrfs/volumes.c
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@ -631,43 +631,42 @@ static void pending_bios_fn(struct btrfs_work *work)
* devices.
*/
static void btrfs_free_stale_devices(const char *path,
struct btrfs_device *skip_dev)
struct btrfs_device *skip_device)
{
struct btrfs_fs_devices *fs_devs, *tmp_fs_devs;
struct btrfs_device *dev, *tmp_dev;
struct btrfs_fs_devices *fs_devices, *tmp_fs_devices;
struct btrfs_device *device, *tmp_device;
list_for_each_entry_safe(fs_devs, tmp_fs_devs, &fs_uuids, fs_list) {
if (fs_devs->opened)
list_for_each_entry_safe(fs_devices, tmp_fs_devices, &fs_uuids, fs_list) {
if (fs_devices->opened)
continue;
list_for_each_entry_safe(dev, tmp_dev,
&fs_devs->devices, dev_list) {
list_for_each_entry_safe(device, tmp_device,
&fs_devices->devices, dev_list) {
int not_found = 0;
if (skip_dev && skip_dev == dev)
if (skip_device && skip_device == device)
continue;
if (path && !dev->name)
if (path && !device->name)
continue;
rcu_read_lock();
if (path)
not_found = strcmp(rcu_str_deref(dev->name),
not_found = strcmp(rcu_str_deref(device->name),
path);
rcu_read_unlock();
if (not_found)
continue;
/* delete the stale device */
if (fs_devs->num_devices == 1) {
btrfs_sysfs_remove_fsid(fs_devs);
list_del(&fs_devs->fs_list);
free_fs_devices(fs_devs);
if (fs_devices->num_devices == 1) {
btrfs_sysfs_remove_fsid(fs_devices);
list_del(&fs_devices->fs_list);
free_fs_devices(fs_devices);
break;
} else {
fs_devs->num_devices--;
list_del(&dev->dev_list);
btrfs_free_device(dev);
fs_devices->num_devices--;
list_del(&device->dev_list);
btrfs_free_device(device);
}
}
}