diff options
Diffstat (limited to 'fs/btrfs/dev-replace.c')
-rw-r--r-- | fs/btrfs/dev-replace.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 05169ef30596..5de280b9ad73 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -142,7 +142,7 @@ no_valid_dev_replace_entry_found: * missing */ if (!dev_replace->srcdev && - !btrfs_test_opt(dev_root->fs_info, DEGRADED)) { + !btrfs_test_opt(fs_info, DEGRADED)) { ret = -EIO; btrfs_warn(fs_info, "cannot mount because device replace operation is ongoing and"); @@ -151,7 +151,7 @@ no_valid_dev_replace_entry_found: src_devid); } if (!dev_replace->tgtdev && - !btrfs_test_opt(dev_root->fs_info, DEGRADED)) { + !btrfs_test_opt(fs_info, DEGRADED)) { ret = -EIO; btrfs_warn(fs_info, "cannot mount because device replace operation is ongoing and"); @@ -304,11 +304,11 @@ void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info) dev_replace->cursor_left_last_write_of_item; } -int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name, +int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, char *tgtdev_name, u64 srcdevid, char *srcdev_name, int read_src) { + struct btrfs_root *root = fs_info->dev_root; struct btrfs_trans_handle *trans; - struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; int ret; struct btrfs_device *tgt_device = NULL; @@ -316,14 +316,14 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name, /* the disk copy procedure reuses the scrub code */ mutex_lock(&fs_info->volume_mutex); - ret = btrfs_find_device_by_devspec(root, srcdevid, + ret = btrfs_find_device_by_devspec(fs_info, srcdevid, srcdev_name, &src_device); if (ret) { mutex_unlock(&fs_info->volume_mutex); return ret; } - ret = btrfs_init_dev_replace_tgtdev(root, tgtdev_name, + ret = btrfs_init_dev_replace_tgtdev(fs_info, tgtdev_name, src_device, &tgt_device); mutex_unlock(&fs_info->volume_mutex); if (ret) @@ -335,7 +335,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name, */ trans = btrfs_attach_transaction(root); if (!IS_ERR(trans)) { - ret = btrfs_commit_transaction(trans, root); + ret = btrfs_commit_transaction(trans); if (ret) return ret; } else if (PTR_ERR(trans) != -ENOENT) { @@ -387,7 +387,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name, if (ret) btrfs_err(fs_info, "kobj add dev failed %d", ret); - btrfs_wait_ordered_roots(root->fs_info, -1, 0, (u64)-1); + btrfs_wait_ordered_roots(fs_info, -1, 0, (u64)-1); /* force writing the updated state information to disk */ trans = btrfs_start_transaction(root, 0); @@ -397,7 +397,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root, char *tgtdev_name, goto leave; } - ret = btrfs_commit_transaction(trans, root); + ret = btrfs_commit_transaction(trans); WARN_ON(ret); /* the disk copy procedure reuses the scrub code */ @@ -422,7 +422,7 @@ leave: return ret; } -int btrfs_dev_replace_by_ioctl(struct btrfs_root *root, +int btrfs_dev_replace_by_ioctl(struct btrfs_fs_info *fs_info, struct btrfs_ioctl_dev_replace_args *args) { int ret; @@ -439,7 +439,7 @@ int btrfs_dev_replace_by_ioctl(struct btrfs_root *root, args->start.tgtdev_name[0] == '\0') return -EINVAL; - ret = btrfs_dev_replace_start(root, args->start.tgtdev_name, + ret = btrfs_dev_replace_start(fs_info, args->start.tgtdev_name, args->start.srcdevid, args->start.srcdev_name, args->start.cont_reading_from_srcdev_mode); @@ -501,25 +501,25 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, * flush all outstanding I/O and inode extent mappings before the * copy operation is declared as being finished */ - ret = btrfs_start_delalloc_roots(root->fs_info, 0, -1); + ret = btrfs_start_delalloc_roots(fs_info, 0, -1); if (ret) { mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); return ret; } - btrfs_wait_ordered_roots(root->fs_info, -1, 0, (u64)-1); + btrfs_wait_ordered_roots(fs_info, -1, 0, (u64)-1); trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); return PTR_ERR(trans); } - ret = btrfs_commit_transaction(trans, root); + ret = btrfs_commit_transaction(trans); WARN_ON(ret); mutex_lock(&uuid_mutex); /* keep away write_all_supers() during the finishing procedure */ - mutex_lock(&root->fs_info->fs_devices->device_list_mutex); - mutex_lock(&root->fs_info->chunk_mutex); + mutex_lock(&fs_info->fs_devices->device_list_mutex); + mutex_lock(&fs_info->chunk_mutex); btrfs_dev_replace_lock(dev_replace, 1); dev_replace->replace_state = scrub_ret ? BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED @@ -535,15 +535,15 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, src_device, tgt_device); } else { - btrfs_err_in_rcu(root->fs_info, - "btrfs_scrub_dev(%s, %llu, %s) failed %d", - src_device->missing ? "<missing disk>" : - rcu_str_deref(src_device->name), - src_device->devid, - rcu_str_deref(tgt_device->name), scrub_ret); + btrfs_err_in_rcu(fs_info, + "btrfs_scrub_dev(%s, %llu, %s) failed %d", + src_device->missing ? "<missing disk>" : + rcu_str_deref(src_device->name), + src_device->devid, + rcu_str_deref(tgt_device->name), scrub_ret); btrfs_dev_replace_unlock(dev_replace, 1); - mutex_unlock(&root->fs_info->chunk_mutex); - mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); + mutex_unlock(&fs_info->chunk_mutex); + mutex_unlock(&fs_info->fs_devices->device_list_mutex); mutex_unlock(&uuid_mutex); if (tgt_device) btrfs_destroy_dev_replace_tgtdev(fs_info, tgt_device); @@ -552,12 +552,12 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, return scrub_ret; } - btrfs_info_in_rcu(root->fs_info, - "dev_replace from %s (devid %llu) to %s finished", - src_device->missing ? "<missing disk>" : - rcu_str_deref(src_device->name), - src_device->devid, - rcu_str_deref(tgt_device->name)); + btrfs_info_in_rcu(fs_info, + "dev_replace from %s (devid %llu) to %s finished", + src_device->missing ? "<missing disk>" : + rcu_str_deref(src_device->name), + src_device->devid, + rcu_str_deref(tgt_device->name)); tgt_device->is_tgtdev_for_dev_replace = 0; tgt_device->devid = src_device->devid; src_device->devid = BTRFS_DEV_REPLACE_DEVID; @@ -592,8 +592,8 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, * superblock is scratched out so that it is no longer marked to * belong to this filesystem. */ - mutex_unlock(&root->fs_info->chunk_mutex); - mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); + mutex_unlock(&fs_info->chunk_mutex); + mutex_unlock(&fs_info->fs_devices->device_list_mutex); mutex_unlock(&uuid_mutex); /* replace the sysfs entry */ @@ -603,7 +603,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, /* write back the superblocks */ trans = btrfs_start_transaction(root, 0); if (!IS_ERR(trans)) - btrfs_commit_transaction(trans, root); + btrfs_commit_transaction(trans); mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); @@ -718,7 +718,7 @@ static u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info) mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); return PTR_ERR(trans); } - ret = btrfs_commit_transaction(trans, root); + ret = btrfs_commit_transaction(trans); WARN_ON(ret); if (tgt_device) btrfs_destroy_dev_replace_tgtdev(fs_info, tgt_device); |