Merge tag 'for-upstream' of git://repo.or.cz/qemu/kevin into staging

Block layer patches

- Fix missing block_acct_setup() with -blockdev
- Keep auto_backing_file post-migration
- file-posix: Fixed O_DIRECT memory alignment
- ide: Fix state after EXECUTE DEVICE DIAGNOSTIC and implement
  INITIALIZE DEVICE PARAMETERS
- qemu-img: Wean documentation and help output off '?' for help
- qcow2: fix memory leak and compiler warning
- Code cleanups

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* tag 'for-upstream' of git://repo.or.cz/qemu/kevin:
  hw/ide/core.c: Implement ATA INITIALIZE_DEVICE_PARAMETERS command
  tests/qtest/ide-test: Verify that DIAGNOSTIC clears DEV to zero
  hw/ide/core: Clear LBA and drive bits for EXECUTE DEVICE DIAGNOSTIC
  tests/qtest/ide-test.c: Create disk image for use as a secondary
  piix_ide_reset: Use pci_set_* functions instead of direct access
  block: use the request length for iov alignment
  block: move bdrv_qiov_is_aligned to file-posix
  iotests/backing-file-invalidation: Add new test
  block/qed: Keep auto_backing_file if possible
  block/qcow2: Keep auto_backing_file if possible
  gluster: stop using .bdrv_needs_filename
  block: make serializing requests functions 'void'
  block: use bdrv_is_sg() helper instead of raw bs->sg reading
  block: add missed block_acct_setup with new block device init procedure
  block: pass OnOffAuto instead of bool to block_acct_setup()
  qemu-img: Wean documentation and help output off '?' for help
  block/qcow2-bitmap: Add missing cast to silent GCC error
  qcow2: fix memory leak in qcow2_read_extensions

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/blockdev.c b/blockdev.c
index 9230888..392d947 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -455,6 +455,17 @@ static void extract_common_blockdev_options(QemuOpts *opts, int *bdrv_flags,
     }
 }
 
+static OnOffAuto account_get_opt(QemuOpts *opts, const char *name)
+{
+    if (!qemu_opt_find(opts, name)) {
+        return ON_OFF_AUTO_AUTO;
+    }
+    if (qemu_opt_get_bool(opts, name, true)) {
+        return ON_OFF_AUTO_ON;
+    }
+    return ON_OFF_AUTO_OFF;
+}
+
 /* Takes the ownership of bs_opts */
 static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
                                    Error **errp)
@@ -462,7 +473,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
     const char *buf;
     int bdrv_flags = 0;
     int on_read_error, on_write_error;
-    bool account_invalid, account_failed;
+    OnOffAuto account_invalid, account_failed;
     bool writethrough, read_only;
     BlockBackend *blk;
     BlockDriverState *bs;
@@ -496,8 +507,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts,
     /* extract parameters */
     snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
 
-    account_invalid = qemu_opt_get_bool(opts, "stats-account-invalid", true);
-    account_failed = qemu_opt_get_bool(opts, "stats-account-failed", true);
+    account_invalid = account_get_opt(opts, "stats-account-invalid");
+    account_failed = account_get_opt(opts, "stats-account-failed");
 
     writethrough = !qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true);