1 files changed, 6 insertions, 1 deletions

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index bc82ab66ba8f..c7c29e5b38a0 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -675,12 +675,17 @@ void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info)
         btrfs_sysfs_rm_device_link(fs_info->fs_devices, NULL);
 }
 
-const char * const btrfs_feature_set_names[FEAT_MAX] = {
+static const char * const btrfs_feature_set_names[FEAT_MAX] = {
         [FEAT_COMPAT]    = "compat",
         [FEAT_COMPAT_RO] = "compat_ro",
         [FEAT_INCOMPAT]  = "incompat",
 };
 
+const char * const btrfs_feature_set_name(enum btrfs_feature_set set)
+{
+        return btrfs_feature_set_names[set];
+}
+
 char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags)
 {
         size_t bufsize = 4096; /* safe max, 64 names * 64 bytes */