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btrfs: Remove fs_info from btrfs_assign_next_active_device

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It can be referenced from the passed 'device' argument which is always
a well-formed device.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-07-20 19:37:50 +03:00 committed by David Sterba
parent 5495f195fc
commit d6507cf1e2
3 changed files with 8 additions and 7 deletions
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2
fs/btrfs/dev-replace.c
View File

@ -658,7 +658,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
tgt_device->commit_total_bytes = src_device->commit_total_bytes;
tgt_device->commit_bytes_used = src_device->bytes_used;
btrfs_assign_next_active_device(fs_info, src_device, tgt_device);
btrfs_assign_next_active_device(src_device, tgt_device);
list_add(&tgt_device->dev_alloc_list, &fs_info->fs_devices->alloc_list);
fs_info->fs_devices->rw_devices++;

9
fs/btrfs/volumes.c
View File

@ -1833,9 +1833,10 @@ static struct btrfs_device * btrfs_find_next_active_device(
* where this function called, there should be always be another device (or
* this_dev) which is active.
*/
void btrfs_assign_next_active_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *device, struct btrfs_device *this_dev)
void btrfs_assign_next_active_device(struct btrfs_device *device,
struct btrfs_device *this_dev)
{
struct btrfs_fs_info *fs_info = device->fs_info;
struct btrfs_device *next_device;
if (this_dev)
@ -1945,7 +1946,7 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
cur_devices->missing_devices--;
btrfs_assign_next_active_device(fs_info, device, NULL);
btrfs_assign_next_active_device(device, NULL);
if (device->bdev) {
cur_devices->open_devices--;
@ -2077,7 +2078,7 @@ void btrfs_destroy_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
fs_devices->num_devices--;
btrfs_assign_next_active_device(fs_info, tgtdev, NULL);
btrfs_assign_next_active_device(tgtdev, NULL);
list_del_rcu(&tgtdev->dev_list);

4
fs/btrfs/volumes.h
View File

@ -407,8 +407,8 @@ struct btrfs_device *btrfs_scan_one_device(const char *path,
fmode_t flags, void *holder);
int btrfs_close_devices(struct btrfs_fs_devices *fs_devices);
void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step);
void btrfs_assign_next_active_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *device, struct btrfs_device *this_dev);
void btrfs_assign_next_active_device(struct btrfs_device *device,
struct btrfs_device *this_dev);
int btrfs_find_device_missing_or_by_path(struct btrfs_fs_info *fs_info,
const char *device_path,
struct btrfs_device **device);