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Commit 97282031 authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: open code btrfs_dev_replace_cancel() 



btrfs_dev_replace_cancel() calls __btrfs_dev_replace_cancel() for the
actual cancel so just open code it.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent af89e0dc

fs/btrfs/dev-replace.c

+1 −9
Original line number Diff line number Diff line
@@ -44,7 +44,6 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( 
						struct btrfs_fs_info *fs_info,

						struct btrfs_device *srcdev,

						struct btrfs_device *tgtdev);

static u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);

static int btrfs_dev_replace_kthread(void *data);

static int btrfs_dev_replace_continue_on_mount(struct btrfs_fs_info *fs_info);
@@ -694,14 +693,7 @@ void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info, 
	btrfs_dev_replace_unlock(dev_replace, 0);

}



int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info,

			     struct btrfs_ioctl_dev_replace_args *args)

{

	args->result = __btrfs_dev_replace_cancel(fs_info);

	return 0;

}



static u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)

u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)

{

	struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace;

	struct btrfs_device *tgt_device = NULL;

fs/btrfs/dev-replace.h

+1 −2
Original line number Diff line number Diff line
@@ -32,8 +32,7 @@ int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, 
		int read_src);

void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info,

			      struct btrfs_ioctl_dev_replace_args *args);

int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info,

			     struct btrfs_ioctl_dev_replace_args *args);

u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info);

void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info);

int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info);

int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace);

fs/btrfs/ioctl.c

+2 −1
Original line number Diff line number Diff line
@@ -4429,7 +4429,8 @@ static long btrfs_ioctl_dev_replace(struct btrfs_fs_info *fs_info, 
		ret = 0;

		break;

	case BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL:

		ret = btrfs_dev_replace_cancel(fs_info, p);

		p->result = __btrfs_dev_replace_cancel(fs_info);

		ret = 0;

		break;

	default:

		ret = -EINVAL;