btrfs: rename errno identifiers to error

We sync the kernel files to userspace and the 'errno' symbol is defined
by standard library, which does not matter in kernel but the parameters
or local variables could clash. Rename them all.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h
index 1ae6f8e23e07..4d04c1fa5899 100644
--- a/fs/btrfs/messages.h
+++ b/fs/btrfs/messages.h
@@ -184,25 +184,25 @@ do {								\
 __printf(5, 6)
 __cold
 void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function,
-		     unsigned int line, int errno, const char *fmt, ...);
+		     unsigned int line, int error, const char *fmt, ...);
 
-const char * __attribute_const__ btrfs_decode_error(int errno);
+const char * __attribute_const__ btrfs_decode_error(int error);
 
-#define btrfs_handle_fs_error(fs_info, errno, fmt, args...)		\
+#define btrfs_handle_fs_error(fs_info, error, fmt, args...)		\
 	__btrfs_handle_fs_error((fs_info), __func__, __LINE__,		\
-				(errno), fmt, ##args)
+				(error), fmt, ##args)
 
 __printf(5, 6)
 __cold
 void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
-		   unsigned int line, int errno, const char *fmt, ...);
+		   unsigned int line, int error, const char *fmt, ...);
 /*
  * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic
  * will panic().  Otherwise we BUG() here.
  */
-#define btrfs_panic(fs_info, errno, fmt, args...)			\
+#define btrfs_panic(fs_info, error, fmt, args...)			\
 do {									\
-	__btrfs_panic(fs_info, __func__, __LINE__, errno, fmt, ##args);	\
+	__btrfs_panic(fs_info, __func__, __LINE__, error, fmt, ##args);	\
 	BUG();								\
 } while (0)