diff options
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/disk-io.c | 16 | ||||
-rw-r--r-- | fs/btrfs/disk-io.h | 1 | ||||
-rw-r--r-- | fs/btrfs/super.c | 14 |
3 files changed, 15 insertions, 16 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 42e6d818a5a8..12daa8a36ba1 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2947,18 +2947,6 @@ out: } /* - * Some options only have meaning at mount time and shouldn't persist across - * remounts, or be displayed. Clear these at the end of mount and remount - * code paths. - */ -void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info) -{ - btrfs_clear_opt(fs_info->mount_opt, USEBACKUPROOT); - btrfs_clear_opt(fs_info->mount_opt, CLEAR_CACHE); - btrfs_clear_opt(fs_info->mount_opt, NOSPACECACHE); -} - -/* * Mounting logic specific to read-write file systems. Shared by open_ctree * and btrfs_remount when remounting from read-only to read-write. */ @@ -3535,7 +3523,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device } if (sb_rdonly(sb)) - goto clear_oneshot; + return 0; ret = btrfs_start_pre_rw_mount(fs_info); if (ret) { @@ -3563,8 +3551,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device if (test_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags)) wake_up_process(fs_info->cleaner_kthread); -clear_oneshot: - btrfs_clear_oneshot_options(fs_info); return 0; fail_qgroup: diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index e589359e6a68..9413726b329b 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -37,7 +37,6 @@ struct extent_buffer *btrfs_find_create_tree_block( struct btrfs_fs_info *fs_info, u64 bytenr, u64 owner_root, int level); -void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info); int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info); int btrfs_check_super_csum(struct btrfs_fs_info *fs_info, const struct btrfs_super_block *disk_sb); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index f9488161bf83..95d6392a1acf 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -631,6 +631,18 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param) return 0; } +/* + * Some options only have meaning at mount time and shouldn't persist across + * remounts, or be displayed. Clear these at the end of mount and remount code + * paths. + */ +static void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info) +{ + btrfs_clear_opt(fs_info->mount_opt, USEBACKUPROOT); + btrfs_clear_opt(fs_info->mount_opt, CLEAR_CACHE); + btrfs_clear_opt(fs_info->mount_opt, NOSPACECACHE); +} + static bool check_ro_option(struct btrfs_fs_info *fs_info, unsigned long mount_opt, unsigned long opt, const char *opt_name) @@ -1865,6 +1877,8 @@ static int btrfs_get_tree_super(struct fs_context *fc) return ret; } + btrfs_clear_oneshot_options(fs_info); + fc->root = dget(sb->s_root); return 0; |