xfs: remove the xfs_ifork_t typedef

We only have a few more callers left, so seize the opportunity and kill
it off.

Signed-off-by: Christoph Hellwig <[e-mail]>
Reviewed-by: Darrick J. Wong <[e-mail]>
Signed-off-by: Darrick J. Wong <[e-mail]>

fs/xfs/libxfs/xfs_attr_leaf.c

···
 {
 	xfs_attr_sf_hdr_t *hdr;
 	xfs_inode_t *dp;
-	xfs_ifork_t *ifp;
+	struct xfs_ifork *ifp;
 
 	trace_xfs_attr_sf_create(args);
 
···
 	int i, offset, size;
 	xfs_mount_t *mp;
 	xfs_inode_t *dp;
-	xfs_ifork_t *ifp;
+	struct xfs_ifork *ifp;
 
 	trace_xfs_attr_sf_add(args);
 
···
 	xfs_attr_shortform_t *sf;
 	xfs_attr_sf_entry_t *sfe;
 	int i;
-	xfs_ifork_t *ifp;
+	struct xfs_ifork *ifp;
 
 	trace_xfs_attr_sf_lookup(args);
 

fs/xfs/libxfs/xfs_bmap.c

···
 	xfs_buf_t		*bp;	/* buffer for "block" */
 	int			error;	/* error return value */
 	xfs_extnum_t		i=0, j;	/* index into the extents list */
-	xfs_ifork_t		*ifp;	/* fork structure */
+	struct xfs_ifork	*ifp;	/* fork structure */
 	int			level;	/* btree level, for checking */
 	xfs_mount_t		*mp;	/* file system mount structure */
 	__be64			*pp;	/* pointer to block address */
···
 	xfs_fsblock_t		cbno;	/* child block number */
 	xfs_buf_t		*cbp;	/* child block's buffer */
 	int			error;	/* error return value */
-	xfs_ifork_t		*ifp;	/* inode fork data */
+	struct xfs_ifork	*ifp;	/* inode fork data */
 	xfs_mount_t		*mp;	/* mount point structure */
 	__be64			*pp;	/* ptr to block address */
 	struct xfs_btree_block	*rblock;/* root btree block */
···
 {
 	int		error = 0;
 	int		flags;		/* logging flags returned */
-	xfs_ifork_t	*ifp;		/* inode fork pointer */
+	struct xfs_ifork *ifp;		/* inode fork pointer */
 	xfs_alloc_arg_t	args;		/* allocation arguments */
 	xfs_buf_t	*bp;		/* buffer for extent block */
 	struct xfs_bmbt_irec rec;
···
 	xfs_inode_t	*ip,		/* incore inode */
 	int		whichfork)	/* data or attr fork */
 {
-	xfs_ifork_t	*ifp;		/* inode fork pointer */
+	struct xfs_ifork *ifp;		/* inode fork pointer */
 	int		rval;		/* return value */
 	xfs_bmbt_irec_t	s;		/* internal version of extent */
 	struct xfs_iext_cursor icur;
···
 	struct xfs_bmbt_irec	*new = &bma->got;
 	int			error;	/* error return value */
 	int			i;	/* temp state */
-	xfs_ifork_t		*ifp;	/* inode fork pointer */
+	struct xfs_ifork	*ifp;	/* inode fork pointer */
 	xfs_fileoff_t		new_endoff;	/* end offset of new entry */
 	xfs_bmbt_irec_t		r[3];	/* neighbor extent entries */
 					/* left is 0, right is 1, prev is 2 */
···
 	xfs_btree_cur_t		*cur;	/* btree cursor */
 	int			error;	/* error return value */
 	int			i;	/* temp state */
-	xfs_ifork_t		*ifp;	/* inode fork pointer */
+	struct xfs_ifork	*ifp;	/* inode fork pointer */
 	xfs_fileoff_t		new_endoff;	/* end offset of new entry */
 	xfs_bmbt_irec_t		r[3];	/* neighbor extent entries */
 					/* left is 0, right is 1, prev is 2 */
···
 	struct xfs_iext_cursor	*icur,
 	xfs_bmbt_irec_t		*new)	/* new data to add to file extents */
 {
-	xfs_ifork_t		*ifp;	/* inode fork pointer */
+	struct xfs_ifork	*ifp;	/* inode fork pointer */
 	xfs_bmbt_irec_t		left;	/* left neighbor extent entry */
 	xfs_filblks_t		newlen=0;	/* new indirect size */
 	xfs_filblks_t		oldlen=0;	/* old indirect size */
···
 	struct xfs_bmbt_irec	got;	/* current extent entry */
 	xfs_fileoff_t		got_endoff;	/* first offset past got */
 	int			i;	/* temp state */
-	xfs_ifork_t		*ifp;	/* inode fork pointer */
+	struct xfs_ifork	*ifp;	/* inode fork pointer */
 	xfs_mount_t		*mp;	/* mount structure */
 	xfs_filblks_t		nblks;	/* quota/sb block count */
 	xfs_bmbt_irec_t		new;	/* new record to be inserted */
···
 	int			error;		/* error return value */
 	xfs_extnum_t		extno;		/* extent number in list */
 	struct xfs_bmbt_irec	got;		/* current extent record */
-	xfs_ifork_t		*ifp;		/* inode fork pointer */
+	struct xfs_ifork	*ifp;		/* inode fork pointer */
 	int			isrt;		/* freeing in rt area */
 	int			logflags;	/* transaction logging flags */
 	xfs_extlen_t		mod;		/* rt extent offset */

fs/xfs/libxfs/xfs_inode_fork.c

···
 {
 	struct xfs_mount	*mp = ip->i_mount;
 	xfs_bmdr_block_t	*dfp;
-	xfs_ifork_t		*ifp;
+	struct xfs_ifork	*ifp;
 	/* REFERENCED */
 	int			nrecs;
 	int			size;
···
 {
 	struct xfs_mount	*mp = ip->i_mount;
 	int			cur_max;
-	xfs_ifork_t		*ifp;
+	struct xfs_ifork	*ifp;
 	struct xfs_btree_block	*new_broot;
 	int			new_max;
 	size_t			new_size;
···
 	xfs_inode_t	*ip,
 	int		whichfork)
 {
-	xfs_ifork_t	*ifp;
+	struct xfs_ifork	*ifp;
 
 	ifp = XFS_IFORK_PTR(ip, whichfork);
 	if (ifp->if_broot != NULL) {
···
 	int			whichfork)
 {
 	char			*cp;
-	xfs_ifork_t		*ifp;
+	struct xfs_ifork	*ifp;
 	xfs_mount_t		*mp;
 	static const short	brootflag[2] =
 		{ XFS_ILOG_DBROOT, XFS_ILOG_ABROOT };

fs/xfs/libxfs/xfs_inode_fork.h

···
 /*
  * File incore extent information, present for each of data & attr forks.
  */
-typedef struct xfs_ifork {
+struct xfs_ifork {
 	int			if_bytes;	/* bytes in if_u1 */
 	struct xfs_btree_block	*if_broot;	/* file's incore btree root */
 	short			if_broot_bytes;	/* bytes allocated for root */
···
 		void		*if_root;	/* extent tree root */
 		char		*if_data;	/* inline file data */
 	} if_u1;
-} xfs_ifork_t;
+};
 
 /*
  * Per-fork incore inode flags.

fs/xfs/xfs_icache.c

···
 	ip->i_cowfp = NULL;
 	ip->i_cnextents = 0;
 	ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
-	memset(&ip->i_df, 0, sizeof(xfs_ifork_t));
+	memset(&ip->i_df, 0, sizeof(ip->i_df));
 	ip->i_flags = 0;
 	ip->i_delayed_blks = 0;
 	memset(&ip->i_d, 0, sizeof(ip->i_d));

fs/xfs/xfs_inode.h

···
 	struct xfs_imap		i_imap;		/* location for xfs_imap() */
 
 	/* Extent information. */
-	xfs_ifork_t		*i_afp;		/* attribute fork pointer */
-	xfs_ifork_t		*i_cowfp;	/* copy on write extents */
-	xfs_ifork_t		i_df;		/* data fork */
+	struct xfs_ifork	*i_afp;		/* attribute fork pointer */
+	struct xfs_ifork	*i_cowfp;	/* copy on write extents */
+	struct xfs_ifork	i_df;		/* data fork */
 
 	/* operations vectors */
 	const struct xfs_dir_ops *d_ops;		/* directory ops vector */

fs/xfs/xfs_super.c

···
 	if (!xfs_da_state_zone)
 		goto out_destroy_btree_cur_zone;
 
-	xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
+	xfs_ifork_zone = kmem_zone_init(sizeof(struct xfs_ifork), "xfs_ifork");
 	if (!xfs_ifork_zone)
 		goto out_destroy_da_state_zone;