AMD64 - Refactor uio_resid and size_t assumptions.

[dragonfly.git] / sys / vfs / isofs / cd9660 / cd9660_vnops.c

diff --git a/sys/vfs/isofs/cd9660/cd9660_vnops.c b/sys/vfs/isofs/cd9660/cd9660_vnops.c
index fdf6b02..8239293 100644 (file)
--- a/sys/vfs/isofs/cd9660/cd9660_vnops.c
+++ b/sys/vfs/isofs/cd9660/cd9660_vnops.c
@@ -314,8 +314,8 @@ cd9660_read(struct vop_read_args *ap)
                lbn = lblkno(imp, uio->uio_offset);
                loffset = lblktooff(imp, lbn);
                on = blkoff(imp, uio->uio_offset);
-               n = min((u_int)(imp->logical_block_size - on),
-                       uio->uio_resid);
+               n = szmin((u_int)(imp->logical_block_size - on),
+                         uio->uio_resid);
                diff = (off_t)ip->i_size - uio->uio_offset;
                if (diff <= 0)
                        return (0);
@@ -325,13 +325,15 @@ cd9660_read(struct vop_read_args *ap)
                rablock = lbn + 1;
                raoffset = lblktooff(imp, rablock);
                if ((vp->v_mount->mnt_flag & MNT_NOCLUSTERR) == 0) {
-                       if (raoffset < ip->i_size)
+                       if (raoffset < ip->i_size) {
                                error = cluster_read(vp, (off_t)ip->i_size,
-                                        loffset, size,
-                                        uio->uio_resid,
-                                        (ap->a_ioflag >> 16), &bp);
-                       else
+                                                    loffset, size,
+                                                    uio->uio_resid,
+                                                    (ap->a_ioflag >> 16),
+                                                    &bp);
+                       } else {
                                error = bread(vp, loffset, size, &bp);
+                       }
                } else {
                        if (seqcount > 1 &&
                            lblktosize(imp, rablock) < ip->i_size) {
@@ -341,7 +343,7 @@ cd9660_read(struct vop_read_args *ap)
                        } else
                                error = bread(vp, loffset, size, &bp);
                }
-               n = min(n, size - bp->b_resid);
+               n = imin(n, size - bp->b_resid);
                if (error) {
                        brelse(bp);
                        return (error);