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btrfs: get fs_info from trans in btrfs_run_dev_stats 

We can read fs_info from the transaction and can drop it from the
parameters.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 16:50:38 +01:00
parent 5c466629e2
commit 196c9d8de8
3 changed files with 4 additions and 5 deletions
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2
fs/btrfs/transaction.c
View File

@ -1094,7 +1094,7 @@ static noinline int commit_cowonly_roots(struct btrfs_trans_handle *trans)
if (ret)
return ret;
ret = btrfs_run_dev_stats(trans, fs_info);
ret = btrfs_run_dev_stats(trans);
if (ret)
return ret;
ret = btrfs_run_dev_replace(trans, fs_info);

4
fs/btrfs/volumes.c
View File

@ -7404,9 +7404,9 @@ out:
/*
* called from commit_transaction. Writes all changed device stats to disk.
*/
int btrfs_run_dev_stats(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info)
int btrfs_run_dev_stats(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
struct btrfs_device *device;
int stats_cnt;

3
fs/btrfs/volumes.h
View File

@ -462,8 +462,7 @@ int btrfs_get_dev_stats(struct btrfs_fs_info *fs_info,
struct btrfs_ioctl_get_dev_stats *stats);
void btrfs_init_devices_late(struct btrfs_fs_info *fs_info);
int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info);
int btrfs_run_dev_stats(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info);
int btrfs_run_dev_stats(struct btrfs_trans_handle *trans);
void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_device *srcdev);
void btrfs_rm_dev_replace_free_srcdev(struct btrfs_fs_info *fs_info,
struct btrfs_device *srcdev);