mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
b5255456c5
A refactor patch, and avoids user input verification in the btrfs_dev_replace_start(), and so this function can be reused. Signed-off-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
/*
|
|
* Copyright (C) STRATO AG 2012. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License v2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 021110-1307, USA.
|
|
*/
|
|
|
|
#if !defined(__BTRFS_DEV_REPLACE__)
|
|
#define __BTRFS_DEV_REPLACE__
|
|
|
|
struct btrfs_ioctl_dev_replace_args;
|
|
|
|
int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info);
|
|
int btrfs_run_dev_replace(struct btrfs_trans_handle *trans,
|
|
struct btrfs_fs_info *fs_info);
|
|
void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info);
|
|
int btrfs_dev_replace_by_ioctl(struct btrfs_root *root,
|
|
struct btrfs_ioctl_dev_replace_args *args);
|
|
int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name,
|
|
u64 srcdevid, char *srcdev_name, 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);
|
|
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);
|
|
void btrfs_dev_replace_lock(struct btrfs_dev_replace *dev_replace, int rw);
|
|
void btrfs_dev_replace_unlock(struct btrfs_dev_replace *dev_replace, int rw);
|
|
void btrfs_dev_replace_set_lock_blocking(struct btrfs_dev_replace *dev_replace);
|
|
void btrfs_dev_replace_clear_lock_blocking(
|
|
struct btrfs_dev_replace *dev_replace);
|
|
|
|
static inline void btrfs_dev_replace_stats_inc(atomic64_t *stat_value)
|
|
{
|
|
atomic64_inc(stat_value);
|
|
}
|
|
#endif
|