diff mbox series

[PULL,07/13] block: Fix update of BDRV_O_AUTO_RDONLY in update_flags_from_options()

Message ID 20181122165417.23894-8-kwolf@redhat.com
State New
Headers show
Series [PULL,01/13] iotests: Replace time.clock() with Timeout | expand

Commit Message

Kevin Wolf Nov. 22, 2018, 4:54 p.m. UTC 
From: Alberto Garcia <berto@igalia.com>

Commit e35bdc123a4ace9f4d3fcca added the auto-read-only option and the
code to update its corresponding flag in update_flags_from_options(),
but forgot to clear the flag if auto-read-only is false.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reported-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/block.c b/block.c
index 3feac08535..9cd6f4a50d 100644
--- a/block.c
+++ b/block.c
@@ -1137,7 +1137,7 @@  static int bdrv_open_flags(BlockDriverState *bs, int flags)
 
 static void update_flags_from_options(int *flags, QemuOpts *opts)
 {
-    *flags &= ~BDRV_O_CACHE_MASK;
+    *flags &= ~(BDRV_O_CACHE_MASK | BDRV_O_RDWR | BDRV_O_AUTO_RDONLY);
 
     assert(qemu_opt_find(opts, BDRV_OPT_CACHE_NO_FLUSH));
     if (qemu_opt_get_bool_del(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) {
@@ -1149,8 +1149,6 @@  static void update_flags_from_options(int *flags, QemuOpts *opts)
         *flags |= BDRV_O_NOCACHE;
     }
 
-    *flags &= ~BDRV_O_RDWR;
-
     assert(qemu_opt_find(opts, BDRV_OPT_READ_ONLY));
     if (!qemu_opt_get_bool_del(opts, BDRV_OPT_READ_ONLY, false)) {
         *flags |= BDRV_O_RDWR;