1 files changed, 12 insertions, 12 deletions

diff --git a/block/raw-posix.c b/block/raw-posix.c
index bef7a671a6..c979ac3fd1 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -302,22 +302,22 @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp)
     /* For SCSI generic devices the alignment is not really used.
        With buffered I/O, we don't have any restrictions. */
     if (bdrv_is_sg(bs) || !s->needs_alignment) {
-        bs->request_alignment = 1;
+        bs->bl.request_alignment = 1;
         s->buf_align = 1;
         return;
     }
 
-    bs->request_alignment = 0;
+    bs->bl.request_alignment = 0;
     s->buf_align = 0;
     /* Let's try to use the logical blocksize for the alignment. */
-    if (probe_logical_blocksize(fd, &bs->request_alignment) < 0) {
-        bs->request_alignment = 0;
+    if (probe_logical_blocksize(fd, &bs->bl.request_alignment) < 0) {
+        bs->bl.request_alignment = 0;
     }
 #ifdef CONFIG_XFS
     if (s->is_xfs) {
         struct dioattr da;
         if (xfsctl(NULL, fd, XFS_IOC_DIOINFO, &da) >= 0) {
-            bs->request_alignment = da.d_miniosz;
+            bs->bl.request_alignment = da.d_miniosz;
             /* The kernel returns wrong information for d_mem */
             /* s->buf_align = da.d_mem; */
         }
@@ -337,21 +337,21 @@ static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp)
         qemu_vfree(buf);
     }
 
-    if (!bs->request_alignment) {
+    if (!bs->bl.request_alignment) {
         size_t align;
         buf = qemu_memalign(s->buf_align, max_align);
         for (align = 512; align <= max_align; align <<= 1) {
             if (raw_is_io_aligned(fd, buf, align)) {
-                bs->request_alignment = align;
+                bs->bl.request_alignment = align;
                 break;
             }
         }
         qemu_vfree(buf);
     }
 
-    if (!s->buf_align || !bs->request_alignment) {
-        error_setg(errp, "Could not find working O_DIRECT alignment. "
-                         "Try cache.direct=off.");
+    if (!s->buf_align || !bs->bl.request_alignment) {
+        error_setg(errp, "Could not find working O_DIRECT alignment");
+        error_append_hint(errp, "Try cache.direct=off\n");
     }
 }
 
@@ -745,8 +745,8 @@ static void raw_refresh_limits(BlockDriverState *bs, Error **errp)
     if (!fstat(s->fd, &st)) {
         if (S_ISBLK(st.st_mode)) {
             int ret = hdev_get_max_transfer_length(s->fd);
-            if (ret >= 0) {
-                bs->bl.max_transfer_length = ret;
+            if (ret > 0 && ret <= BDRV_REQUEST_MAX_SECTORS) {
+                bs->bl.max_transfer = pow2floor(ret << BDRV_SECTOR_BITS);
             }
         }
     }