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authorDenis V. Lunev <den@openvz.org>2022-08-24 11:50:43 +0200
committerKevin Wolf <kwolf@redhat.com>2022-09-30 18:02:30 +0200
commitb2aaf354773417f034fdc1a56cdb76ad79de6e19 (patch)
treee06c6496a8f93eb7787e517133b5be07b43ce284
parent7f118b433a2e8c98fe5a8d73f0dd529aada327d1 (diff)
block: pass OnOffAuto instead of bool to block_acct_setup()
We would have one more place for block_acct_setup() calling, which should not corrupt original value. Signed-off-by: Denis V. Lunev <den@openvz.org> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> CC: Peter Krempa <pkrempa@redhat.com> CC: Markus Armbruster <armbru@redhat.com> CC: John Snow <jsnow@redhat.com> CC: Kevin Wolf <kwolf@redhat.com> CC: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220824095044.166009-2-den@openvz.org> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/accounting.c22
-rw-r--r--blockdev.c17
-rw-r--r--include/block/accounting.h6
3 files changed, 35 insertions, 10 deletions
diff --git a/block/accounting.c b/block/accounting.c
index 2030851d79..6b300c5129 100644
--- a/block/accounting.c
+++ b/block/accounting.c
@@ -40,11 +40,25 @@ void block_acct_init(BlockAcctStats *stats)
}
}
-void block_acct_setup(BlockAcctStats *stats, bool account_invalid,
- bool account_failed)
+static bool bool_from_onoffauto(OnOffAuto val, bool def)
{
- stats->account_invalid = account_invalid;
- stats->account_failed = account_failed;
+ switch (val) {
+ case ON_OFF_AUTO_AUTO:
+ return def;
+ case ON_OFF_AUTO_ON:
+ return true;
+ case ON_OFF_AUTO_OFF:
+ return false;
+ default:
+ abort();
+ }
+}
+
+void block_acct_setup(BlockAcctStats *stats, enum OnOffAuto account_invalid,
+ enum OnOffAuto account_failed)
+{
+ stats->account_invalid = bool_from_onoffauto(account_invalid, true);
+ stats->account_failed = bool_from_onoffauto(account_failed, true);
}
void block_acct_cleanup(BlockAcctStats *stats)
diff --git a/blockdev.c b/blockdev.c
index 9230888e34..392d9476e6 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);
diff --git a/include/block/accounting.h b/include/block/accounting.h
index 878b4c3581..b9caad60d5 100644
--- a/include/block/accounting.h
+++ b/include/block/accounting.h
@@ -27,7 +27,7 @@
#include "qemu/timed-average.h"
#include "qemu/thread.h"
-#include "qapi/qapi-builtin-types.h"
+#include "qapi/qapi-types-common.h"
typedef struct BlockAcctTimedStats BlockAcctTimedStats;
typedef struct BlockAcctStats BlockAcctStats;
@@ -100,8 +100,8 @@ typedef struct BlockAcctCookie {
} BlockAcctCookie;
void block_acct_init(BlockAcctStats *stats);
-void block_acct_setup(BlockAcctStats *stats, bool account_invalid,
- bool account_failed);
+void block_acct_setup(BlockAcctStats *stats, enum OnOffAuto account_invalid,
+ enum OnOffAuto account_failed);
void block_acct_cleanup(BlockAcctStats *stats);
void block_acct_add_interval(BlockAcctStats *stats, unsigned interval_length);
BlockAcctTimedStats *block_acct_interval_next(BlockAcctStats *stats,