xfs: convert bmapi flags to unsigned.

5.18 w/ std=gnu11 compiled with gcc-5 wants flags stored in unsigned
fields to be unsigned.

Signed-off-by: Dave Chinner <[e-mail]>
Reviewed-by: Chandan Babu R <[e-mail]>
Signed-off-by: Dave Chinner <[e-mail]>

fs/xfs/libxfs/xfs_bmap.c

···
 xfs_bmap_validate_ret(
 	xfs_fileoff_t		bno,
 	xfs_filblks_t		len,
-	int			flags,
+	uint32_t		flags,
 	xfs_bmbt_irec_t		*mval,
 	int			nmap,
 	int			ret_nmap)
···
 	struct xfs_btree_cur	**curp,
 	struct xfs_bmbt_irec	*new,
 	int			*logflagsp,
-	int			flags)
+	uint32_t		flags)
 {
 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 	struct xfs_mount	*mp = ip->i_mount;
···
 	xfs_fileoff_t		obno,
 	xfs_fileoff_t		end,
 	int			n,
-	int			flags)
+	uint32_t		flags)
 {
 	if ((flags & XFS_BMAPI_ENTIRE) ||
 	    got->br_startoff + got->br_blockcount <= obno) {
···
 	xfs_fileoff_t		obno,
 	xfs_fileoff_t		end,
 	int			*n,
-	int			flags)
+	uint32_t		flags)
 {
 	xfs_bmbt_irec_t	*mval = *map;
 
···
 	xfs_filblks_t		len,
 	struct xfs_bmbt_irec	*mval,
 	int			*nmap,
-	int			flags)
+	uint32_t		flags)
 {
 	struct xfs_mount	*mp = ip->i_mount;
 	int			whichfork = xfs_bmapi_whichfork(flags);
···
 	struct xfs_bmalloca	*bma,
 	struct xfs_bmbt_irec	*mval,
 	xfs_filblks_t		len,
-	int			flags)
+	uint32_t		flags)
 {
 	int			whichfork = xfs_bmapi_whichfork(flags);
 	struct xfs_ifork	*ifp = XFS_IFORK_PTR(bma->ip, whichfork);
···
 	struct xfs_inode	*ip,		/* incore inode */
 	xfs_fileoff_t		bno,		/* starting file offs. mapped */
 	xfs_filblks_t		len,		/* length to map in file */
-	int			flags,		/* XFS_BMAPI_... */
+	uint32_t		flags,		/* XFS_BMAPI_... */
 	xfs_extlen_t		total,		/* total blocks needed */
 	struct xfs_bmbt_irec	*mval,		/* output: map values */
 	int			*nmap)		/* i/o: mval size/count */
···
 	xfs_fileoff_t		bno,
 	xfs_filblks_t		len,
 	xfs_fsblock_t		startblock,
-	int			flags)
+	uint32_t		flags)
 {
 	struct xfs_mount	*mp = ip->i_mount;
 	struct xfs_ifork	*ifp;
···
 	xfs_bmbt_irec_t		*del,	/* data to remove from extents */
 	int			*logflagsp, /* inode logging flags */
 	int			whichfork, /* data or attr fork */
-	int			bflags)	/* bmapi flags */
+	uint32_t		bflags)	/* bmapi flags */
 {
 	xfs_fsblock_t		del_endblock=0;	/* first block past del */
 	xfs_fileoff_t		del_endoff;	/* first offset past del */
···
 	struct xfs_inode	*ip,		/* incore inode */
 	xfs_fileoff_t		start,		/* first file offset deleted */
 	xfs_filblks_t		*rlen,		/* i/o: amount remaining */
-	int			flags,		/* misc flags */
+	uint32_t		flags,		/* misc flags */
 	xfs_extnum_t		nexts)		/* number of extents max */
 {
 	struct xfs_btree_cur	*cur;		/* bmap btree cursor */
···
 	struct xfs_inode	*ip,
 	xfs_fileoff_t		bno,
 	xfs_filblks_t		len,
-	int			flags,
+	uint32_t		flags,
 	xfs_extnum_t		nexts,
 	int			*done)
 {

fs/xfs/libxfs/xfs_bmap.h

···
 	bool			aeof;	/* allocated space at eof */
 	bool			conv;	/* overwriting unwritten extents */
 	int			datatype;/* data type being allocated */
-	int			flags;
+	uint32_t		flags;
 };
 
 #define	XFS_BMAP_MAX_NMAP	4
···
 /*
  * Flags for xfs_bmapi_*
  */
-#define XFS_BMAPI_ENTIRE	0x001	/* return entire extent, not trimmed */
-#define XFS_BMAPI_METADATA	0x002	/* mapping metadata not user data */
-#define XFS_BMAPI_ATTRFORK	0x004	/* use attribute fork not data */
-#define XFS_BMAPI_PREALLOC	0x008	/* preallocation op: unwritten space */
-#define XFS_BMAPI_CONTIG	0x020	/* must allocate only one extent */
+#define XFS_BMAPI_ENTIRE	(1u << 0) /* return entire extent untrimmed */
+#define XFS_BMAPI_METADATA	(1u << 1) /* mapping metadata not user data */
+#define XFS_BMAPI_ATTRFORK	(1u << 2) /* use attribute fork not data */
+#define XFS_BMAPI_PREALLOC	(1u << 3) /* preallocating unwritten space */
+#define XFS_BMAPI_CONTIG	(1u << 4) /* must allocate only one extent */
 /*
  * unwritten extent conversion - this needs write cache flushing and no additional
  * allocation alignments. When specified with XFS_BMAPI_PREALLOC it converts
  * from written to unwritten, otherwise convert from unwritten to written.
  */
-#define XFS_BMAPI_CONVERT	0x040
+#define XFS_BMAPI_CONVERT	(1u << 5)
 
 /*
  * allocate zeroed extents - this requires all newly allocated user data extents
···
  * Use in conjunction with XFS_BMAPI_CONVERT to convert unwritten extents found
  * during the allocation range to zeroed written extents.
  */
-#define XFS_BMAPI_ZERO		0x080
+#define XFS_BMAPI_ZERO		(1u << 6)
 
 /*
  * Map the inode offset to the block given in ap->firstblock.  Primarily
···
  * For bunmapi, this flag unmaps the range without adjusting quota, reducing
  * refcount, or freeing the blocks.
  */
-#define XFS_BMAPI_REMAP		0x100
+#define XFS_BMAPI_REMAP		(1u << 7)
 
 /* Map something in the CoW fork. */
-#define XFS_BMAPI_COWFORK	0x200
+#define XFS_BMAPI_COWFORK	(1u << 8)
 
 /* Skip online discard of freed extents */
-#define XFS_BMAPI_NODISCARD	0x1000
+#define XFS_BMAPI_NODISCARD	(1u << 9)
 
 /* Do not update the rmap btree.  Used for reconstructing bmbt from rmapbt. */
-#define XFS_BMAPI_NORMAP	0x2000
+#define XFS_BMAPI_NORMAP	(1u << 10)
 
 #define XFS_BMAPI_FLAGS \
 	{ XFS_BMAPI_ENTIRE,	"ENTIRE" }, \
···
 	       (w == XFS_COW_FORK ? XFS_BMAPI_COWFORK : 0));
 }
 
-static inline int xfs_bmapi_whichfork(int bmapi_flags)
+static inline int xfs_bmapi_whichfork(uint32_t bmapi_flags)
 {
 	if (bmapi_flags & XFS_BMAPI_COWFORK)
 		return XFS_COW_FORK;
···
 		int whichfork);
 int	xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno,
 		xfs_filblks_t len, struct xfs_bmbt_irec *mval,
-		int *nmap, int flags);
+		int *nmap, uint32_t flags);
 int	xfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t bno, xfs_filblks_t len, int flags,
+		xfs_fileoff_t bno, xfs_filblks_t len, uint32_t flags,
 		xfs_extlen_t total, struct xfs_bmbt_irec *mval, int *nmap);
 int	__xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t bno, xfs_filblks_t *rlen, int flags,
+		xfs_fileoff_t bno, xfs_filblks_t *rlen, uint32_t flags,
 		xfs_extnum_t nexts);
 int	xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
-		xfs_fileoff_t bno, xfs_filblks_t len, int flags,
+		xfs_fileoff_t bno, xfs_filblks_t len, uint32_t flags,
 		xfs_extnum_t nexts, int *done);
 int	xfs_bmap_del_extent_delay(struct xfs_inode *ip, int whichfork,
 		struct xfs_iext_cursor *cur, struct xfs_bmbt_irec *got,
···
 
 int	xfs_bmapi_remap(struct xfs_trans *tp, struct xfs_inode *ip,
 		xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock,
-		int flags);
+		uint32_t flags);
 
 extern struct kmem_cache	*xfs_bmap_intent_cache;