Return boolean_t in inline functions of lib/libspl/include/sys/uio.h

The inline functions zfs_dio_offset_aligned(), zfs_dio_size_aligned()
and zfs_dio_aligned() are declared as boolean_t but return the bool
type.

This fixes the build of FreeBSD.

Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Martin Matuska <[email protected]>
Closes openzfs#16613

Author: mmatuska

lib/libspl/include/sys/uio.h

@@ -92,20 +92,20 @@ zfs_dio_page_aligned(void *buf)
 static inline boolean_t
 zfs_dio_offset_aligned(uint64_t offset, uint64_t blksz)
 {
-	return (IS_P2ALIGNED(offset, blksz));
+	return ((IS_P2ALIGNED(offset, blksz)) ? B_TRUE : B_FALSE);
 }
 
 static inline boolean_t
 zfs_dio_size_aligned(uint64_t size, uint64_t blksz)
 {
-	return ((size % blksz) == 0);
+	return (((size % blksz) == 0) ? B_TRUE : B_FALSE);
 }
 
 static inline boolean_t
 zfs_dio_aligned(uint64_t offset, uint64_t size, uint64_t blksz)
 {
-	return (zfs_dio_offset_aligned(offset, blksz) &&
-	    zfs_dio_size_aligned(size, blksz));
+	return ((zfs_dio_offset_aligned(offset, blksz) &&
+	    zfs_dio_size_aligned(size, blksz)) ? B_TRUE : B_FALSE);
 }
 
 static inline void