diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index f878337cee6f..9771eb8694b6 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -325,9 +325,15 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, break; case Opt_subvolid: intarg = 0; - match_int(&args[0], &intarg); - if (intarg) - *subvol_objectid = intarg; + error = match_int(&args[0], &intarg); + if (!error) { + /* we want the original fs_tree */ + if (!intarg) + *subvol_objectid = + BTRFS_FS_TREE_OBJECTID; + else + *subvol_objectid = intarg; + } break; case Opt_device: error = btrfs_scan_one_device(match_strdup(&args[0]), |
