linux-user/sparc: Use WREG_SP constant in sparc/signal.c

[thirdparty/qemu.git] / block.c

diff --git a/block.c b/block.c
index cf312258a9828806ab4dd7e39ee3343235b6c99a..4cffc2bc35fc0ae26bbcd2ef2fe7433781ff3bdc 100644 (file)
--- a/block.c
+++ b/block.c
@@ -106,7 +106,7 @@ size_t bdrv_opt_mem_align(BlockDriverState *bs)
 {
     if (!bs || !bs->drv) {
         /* page size or 4k (hdd sector size) should be on the safe side */
-        return MAX(4096, getpagesize());
+        return MAX(4096, qemu_real_host_page_size);
     }
 
     return bs->bl.opt_mem_alignment;
@@ -116,7 +116,7 @@ size_t bdrv_min_mem_align(BlockDriverState *bs)
 {
     if (!bs || !bs->drv) {
         /* page size or 4k (hdd sector size) should be on the safe side */
-        return MAX(4096, getpagesize());
+        return MAX(4096, qemu_real_host_page_size);
     }
 
     return bs->bl.min_mem_alignment;
@@ -3935,16 +3935,12 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state)
     BlockDriver *drv;
     BlockDriverState *bs;
     BdrvChild *child;
-    bool old_can_write, new_can_write;
 
     assert(reopen_state != NULL);
     bs = reopen_state->bs;
     drv = bs->drv;
     assert(drv != NULL);
 
-    old_can_write =
-        !bdrv_is_read_only(bs) && !(bdrv_get_flags(bs) & BDRV_O_INACTIVE);
-
     /* If there are any driver level actions to take */
     if (drv->bdrv_reopen_commit) {
         drv->bdrv_reopen_commit(reopen_state);
@@ -3988,21 +3984,6 @@ void bdrv_reopen_commit(BDRVReopenState *reopen_state)
     }
 
     bdrv_refresh_limits(bs, NULL);
-
-    new_can_write =
-        !bdrv_is_read_only(bs) && !(bdrv_get_flags(bs) & BDRV_O_INACTIVE);
-    if (!old_can_write && new_can_write && drv->bdrv_reopen_bitmaps_rw) {
-        Error *local_err = NULL;
-        if (drv->bdrv_reopen_bitmaps_rw(bs, &local_err) < 0) {
-            /* This is not fatal, bitmaps just left read-only, so all following
-             * writes will fail. User can remove read-only bitmaps to unblock
-             * writes.
-             */
-            error_reportf_err(local_err,
-                              "%s: Failed to make dirty bitmaps writable: ",
-                              bdrv_get_node_name(bs));
-        }
-    }
 }
 
 /*