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[PULL 33/50] include/sysemu/blockdev.h: global state API
From: |
Kevin Wolf |
Subject: |
[PULL 33/50] include/sysemu/blockdev.h: global state API |
Date: |
Fri, 4 Mar 2022 17:46:54 +0100 |
From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
blockdev functions run always under the BQL lock.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-21-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@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);
--
2.35.1
- [PULL 15/50] main loop: macros to mark GS and I/O functions, (continued)
- [PULL 15/50] main loop: macros to mark GS and I/O functions, Kevin Wolf, 2022/03/04
- [PULL 03/50] block: introduce bdrv_activate, Kevin Wolf, 2022/03/04
- [PULL 17/50] assertions for block global state API, Kevin Wolf, 2022/03/04
- [PULL 02/50] crypto: distinguish between main loop and I/O in block_crypto_amend_options_generic_luks, Kevin Wolf, 2022/03/04
- [PULL 19/50] block/export/fuse.c: allow writable exports to take RESIZE permission, Kevin Wolf, 2022/03/04
- [PULL 27/50] block: introduce assert_bdrv_graph_writable, Kevin Wolf, 2022/03/04
- [PULL 20/50] include/sysemu/block-backend: split header into I/O and global state (GS) API, Kevin Wolf, 2022/03/04
- [PULL 32/50] assertions for blockjob.h global state API, Kevin Wolf, 2022/03/04
- [PULL 18/50] IO_CODE and IO_OR_GS_CODE for block I/O API, Kevin Wolf, 2022/03/04
- [PULL 35/50] include/block/snapshot: global state API + assertions, Kevin Wolf, 2022/03/04
- [PULL 33/50] include/sysemu/blockdev.h: global state API,
Kevin Wolf <=
- [PULL 34/50] assertions for blockdev.h global state API, Kevin Wolf, 2022/03/04
- [PULL 21/50] block/block-backend.c: assertions for block-backend, Kevin Wolf, 2022/03/04
- Re: [PULL 21/50] block/block-backend.c: assertions for block-backend, Emanuele Giuseppe Esposito, 2022/03/16
[PULL 23/50] block.c: assertions to the block layer permissions API, Kevin Wolf, 2022/03/04
[PULL 22/50] IO_CODE and IO_OR_GS_CODE for block-backend I/O API, Kevin Wolf, 2022/03/04