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-rw-r--r--fs/btrfs/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 0002e6d1a16f..718b10de2049 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -71,6 +71,7 @@ enum {
Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, Opt_compress,
Opt_compress_force, Opt_notreelog, Opt_ratio, Opt_flushoncommit,
Opt_discard, Opt_space_cache, Opt_clear_cache, Opt_err,
+ Opt_user_subvol_rm_allowed,
};
static match_table_t tokens = {
@@ -96,6 +97,7 @@ static match_table_t tokens = {
{Opt_discard, "discard"},
{Opt_space_cache, "space_cache"},
{Opt_clear_cache, "clear_cache"},
+ {Opt_user_subvol_rm_allowed, "user_subvol_rm_allowed"},
{Opt_err, NULL},
};
@@ -246,6 +248,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
printk(KERN_INFO "btrfs: force clearing of disk cache\n");
btrfs_set_opt(info->mount_opt, CLEAR_CACHE);
break;
+ case Opt_user_subvol_rm_allowed:
+ btrfs_set_opt(info->mount_opt, USER_SUBVOL_RM_ALLOWED);
+ break;
case Opt_err:
printk(KERN_INFO "btrfs: unrecognized mount option "
"'%s'\n", p);