xfs: remove the unused xfs_log_iovec_t typedef

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

Author: Christoph Hellwig

fs/xfs/libxfs/xfs_log_format.h

@@ -194,12 +194,11 @@ typedef union xlog_in_core2 {
 } xlog_in_core_2_t;
 
 /* not an on-disk structure, but needed by log recovery in userspace */
-typedef struct xfs_log_iovec {
+struct xfs_log_iovec {
 	void		*i_addr;	/* beginning address of region */
 	int		i_len;		/* length in bytes of region */
 	uint		i_type;		/* type of region */
-} xfs_log_iovec_t;
-
+};
 
 /*
  * Transaction Header definitions.