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block: pass OnOffAuto instead of bool to block_acct_setup()

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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>
This commit is contained in:
Denis V. Lunev 2022-08-24 11:50:43 +02:00 • committed by Kevin Wolf
parent 7f118b433a
commit b2aaf35477
3 changed files with 35 additions and 10 deletions
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17
blockdev.c
View file

@ -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);