From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: qemu-block@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>, "Fam Zheng" <fam@euphon.net>,
"Vladimir Sementsov-Ogievskiy" <vsementsov@virtuozzo.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Juan Quintela" <quintela@redhat.com>,
qemu-devel@nongnu.org, "John Snow" <jsnow@redhat.com>,
"Emanuele Giuseppe Esposito" <eesposit@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Markus Armbruster" <armbru@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Hanna Reitz" <hreitz@redhat.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Eric Blake" <eblake@redhat.com>
Subject: [PATCH v7 20/31] include/sysemu/blockdev.h: global state API
Date: Fri, 11 Feb 2022 09:51:42 -0500 [thread overview]
Message-ID: <20220211145153.2861415-21-eesposit@redhat.com> (raw)
In-Reply-To: <20220211145153.2861415-1-eesposit@redhat.com>
blockdev functions run always under the BQL lock.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
include/sysemu/blockdev.h | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index f9fb54d437..3211b16513 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -13,9 +13,6 @@
#include "block/block.h"
#include "qemu/queue.h"
-void blockdev_mark_auto_del(BlockBackend *blk);
-void blockdev_auto_del(BlockBackend *blk);
-
typedef enum {
IF_DEFAULT = -1, /* for use with drive_add() only */
/*
@@ -38,6 +35,16 @@ struct DriveInfo {
QTAILQ_ENTRY(DriveInfo) next;
};
+/*
+ * Global state (GS) API. These functions run under the BQL.
+ *
+ * See include/block/block-global-state.h for more information about
+ * the GS API.
+ */
+
+void blockdev_mark_auto_del(BlockBackend *blk);
+void blockdev_auto_del(BlockBackend *blk);
+
DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
--
2.31.1
next prev parent reply other threads:[~2022-02-11 15:17 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-11 14:51 [PATCH v7 00/31] block layer: split block APIs in global state and I/O Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 01/31] main-loop.h: introduce qemu_in_main_thread() Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 02/31] main loop: macros to mark GS and I/O functions Emanuele Giuseppe Esposito
2022-03-01 11:29 ` Kevin Wolf
2022-02-11 14:51 ` [PATCH v7 03/31] include/block/block: split header into I/O and global state API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 04/31] assertions for block " Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 05/31] IO_CODE and IO_OR_GS_CODE for block I/O API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 06/31] block/export/fuse.c: allow writable exports to take RESIZE permission Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 07/31] include/sysemu/block-backend: split header into I/O and global state (GS) API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 08/31] block/block-backend.c: assertions for block-backend Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 09/31] IO_CODE and IO_OR_GS_CODE for block-backend I/O API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 10/31] block.c: assertions to the block layer permissions API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 11/31] include/block/block_int: split header into I/O and global state API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 12/31] assertions for block_int " Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 13/31] IO_CODE and IO_OR_GS_CODE for block_int I/O API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 14/31] block: introduce assert_bdrv_graph_writable Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 15/31] include/block/blockjob_int.h: split header into I/O and GS API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 16/31] GS and IO CODE macros for blockjob_int.h Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 17/31] block.c: add assertions to static functions Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 18/31] include/block/blockjob.h: global state API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 19/31] assertions for blockjob.h " Emanuele Giuseppe Esposito
2022-02-11 14:51 ` Emanuele Giuseppe Esposito [this message]
2022-02-11 14:51 ` [PATCH v7 21/31] assertions for blockdev.h " Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 22/31] include/block/snapshot: global state API + assertions Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 23/31] block/copy-before-write.h: " Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 24/31] block/coroutines: I/O and "I/O or GS" API Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 25/31] block_int-common.h: split function pointers in BlockDriver Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 26/31] block_int-common.h: assertions in the callers of BlockDriver function pointers Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 27/31] block_int-common.h: split function pointers in BdrvChildClass Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 28/31] block_int-common.h: assertions in the callers of BdrvChildClass function pointers Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 29/31] block-backend-common.h: split function pointers in BlockDevOps Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 30/31] job.h: split function pointers in JobDriver Emanuele Giuseppe Esposito
2022-02-11 14:51 ` [PATCH v7 31/31] job.h: assertions in the callers of JobDriver function pointers Emanuele Giuseppe Esposito
2022-03-01 16:08 ` [PATCH v7 00/31] block layer: split block APIs in global state and I/O Kevin Wolf
2022-03-03 12:06 ` Emanuele Giuseppe Esposito
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