diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 455d924b8d62..49b4a16488c9 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1885,7 +1885,6 @@ static inline void btrfs_remount_cleanup(struct btrfs_fs_info *fs_info, static int btrfs_remount(struct super_block *sb, int *flags, char *data) { struct btrfs_fs_info *fs_info = btrfs_sb(sb); - struct btrfs_root *root = fs_info->tree_root; unsigned old_flags = sb->s_flags; unsigned long old_opts = fs_info->mount_opt; unsigned long old_compress_type = fs_info->compress_type; @@ -1978,39 +1977,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) goto restore; } - ret = btrfs_cleanup_fs_roots(fs_info); - if (ret) - goto restore; - - /* recover relocation */ - mutex_lock(&fs_info->cleaner_mutex); - ret = btrfs_recover_relocation(root); - mutex_unlock(&fs_info->cleaner_mutex); - if (ret) - goto restore; - - ret = btrfs_resume_balance_async(fs_info); + /* + * NOTE: when remounting with a change that does writes, don't + * put it anywhere above this point, as we are not sure to be + * safe to write until we pass the above checks. + */ + ret = btrfs_start_pre_rw_mount(fs_info); if (ret) goto restore; - ret = btrfs_resume_dev_replace_async(fs_info); - if (ret) { - btrfs_warn(fs_info, "failed to resume dev_replace"); - goto restore; - } - - btrfs_qgroup_rescan_resume(fs_info); - - if (!fs_info->uuid_root) { - btrfs_info(fs_info, "creating UUID tree"); - ret = btrfs_create_uuid_tree(fs_info); - if (ret) { - btrfs_warn(fs_info, - "failed to create the UUID tree %d", - ret); - goto restore; - } - } sb->s_flags &= ~SB_RDONLY; set_bit(BTRFS_FS_OPEN, &fs_info->flags); |