| Stefan Behrens | ff023aa | 2012-11-06 11:43:11 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) STRATO AG 2012. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public |
| 6 | * License v2 as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | * General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public |
| 14 | * License along with this program; if not, write to the |
| 15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 16 | * Boston, MA 021110-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #if !defined(__BTRFS_DEV_REPLACE__) |
| 20 | #define __BTRFS_DEV_REPLACE__ |
| 21 | |
| Stefan Behrens | e93c89c | 2012-11-05 17:33:06 +0100 | [diff] [blame] | 22 | struct btrfs_ioctl_dev_replace_args; |
| 23 | |
| 24 | int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info); |
| 25 | int btrfs_run_dev_replace(struct btrfs_trans_handle *trans, |
| 26 | struct btrfs_fs_info *fs_info); |
| 27 | void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info); |
| Jeff Mahoney | 2ff7e61 | 2016-06-22 18:54:24 -0400 | [diff] [blame] | 28 | int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info, |
| Stefan Behrens | e93c89c | 2012-11-05 17:33:06 +0100 | [diff] [blame] | 29 | struct btrfs_ioctl_dev_replace_args *args); |
| David Sterba | da353f6 | 2017-02-14 17:55:53 +0100 | [diff] [blame] | 30 | int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, |
| 31 | const char *tgtdev_name, u64 srcdevid, const char *srcdev_name, |
| 32 | int read_src); |
| Stefan Behrens | e93c89c | 2012-11-05 17:33:06 +0100 | [diff] [blame] | 33 | void btrfs_dev_replace_status(struct btrfs_fs_info *fs_info, |
| 34 | struct btrfs_ioctl_dev_replace_args *args); |
| 35 | int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info, |
| 36 | struct btrfs_ioctl_dev_replace_args *args); |
| 37 | void btrfs_dev_replace_suspend_for_unmount(struct btrfs_fs_info *fs_info); |
| 38 | int btrfs_resume_dev_replace_async(struct btrfs_fs_info *fs_info); |
| 39 | int btrfs_dev_replace_is_ongoing(struct btrfs_dev_replace *dev_replace); |
| Liu Bo | 73beece | 2015-07-17 16:49:19 +0800 | [diff] [blame] | 40 | void btrfs_dev_replace_lock(struct btrfs_dev_replace *dev_replace, int rw); |
| 41 | void btrfs_dev_replace_unlock(struct btrfs_dev_replace *dev_replace, int rw); |
| 42 | void btrfs_dev_replace_set_lock_blocking(struct btrfs_dev_replace *dev_replace); |
| 43 | void btrfs_dev_replace_clear_lock_blocking( |
| 44 | struct btrfs_dev_replace *dev_replace); |
| Stefan Behrens | e93c89c | 2012-11-05 17:33:06 +0100 | [diff] [blame] | 45 | |
| Stefan Behrens | ff023aa | 2012-11-06 11:43:11 +0100 | [diff] [blame] | 46 | static inline void btrfs_dev_replace_stats_inc(atomic64_t *stat_value) |
| 47 | { |
| 48 | atomic64_inc(stat_value); |
| 49 | } |
| 50 | #endif |