1 files changed, 10 insertions, 2 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f6bca05a4b4c..8829f8099851 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2964,13 +2964,21 @@ ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size);
 /* super.c */
 int btrfs_parse_options(struct btrfs_root *root, char *options);
 int btrfs_sync_fs(struct super_block *sb, int wait);
+void btrfs_printk(struct btrfs_fs_info *fs_info, const char *fmt, ...);
 void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
-                     unsigned int line, int errno);
+                     unsigned int line, int errno, const char *fmt, ...);
 
 #define btrfs_std_error(fs_info, errno)                         \
 do {                                                            \
         if ((errno))                                            \
-                __btrfs_std_error((fs_info), __func__, __LINE__, (errno));\
+                __btrfs_std_error((fs_info), __func__,          \
+                                   __LINE__, (errno), NULL);    \
+} while (0)
+
+#define btrfs_error(fs_info, errno, fmt, args...)               \
+do {                                                            \
+        __btrfs_std_error((fs_info), __func__, __LINE__,        \
+                          (errno), fmt, ##args);                \
 } while (0)
 
 void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,