[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v4 09/25] include/block/blockjob_int.h: split header into I/O and
From: |
Emanuele Giuseppe Esposito |
Subject: |
[PATCH v4 09/25] include/block/blockjob_int.h: split header into I/O and GS API |
Date: |
Mon, 25 Oct 2021 06:17:19 -0400 |
Since the I/O functions are not many, keep a single file.
Also split the function pointers in BlockJobDriver.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
include/block/blockjob_int.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/include/block/blockjob_int.h b/include/block/blockjob_int.h
index 6633d83da2..718d7b92d2 100644
--- a/include/block/blockjob_int.h
+++ b/include/block/blockjob_int.h
@@ -38,6 +38,13 @@ struct BlockJobDriver {
/** Generic JobDriver callbacks and settings */
JobDriver job_driver;
+ /*
+ * I/O API functions. These functions are thread-safe.
+ *
+ * See include/block/block-io.h for more information about
+ * the I/O API.
+ */
+
/*
* Returns whether the job has pending requests for the child or will
* submit new requests before the next pause point. This callback is polled
@@ -46,6 +53,13 @@ struct BlockJobDriver {
*/
bool (*drained_poll)(BlockJob *job);
+ /*
+ * Global state (GS) API. These functions run under the BQL lock.
+ *
+ * See include/block/block-global-state.h for more information about
+ * the GS API.
+ */
+
/*
* If the callback is not NULL, it will be invoked before the job is
* resumed in a new AioContext. This is the place to move any resources
@@ -56,6 +70,13 @@ struct BlockJobDriver {
void (*set_speed)(BlockJob *job, int64_t speed);
};
+/*
+ * Global state (GS) API. These functions run under the BQL lock.
+ *
+ * See include/block/block-global-state.h for more information about
+ * the GS API.
+ */
+
/**
* block_job_create:
* @job_id: The id of the newly-created job, or %NULL to have one
@@ -98,6 +119,13 @@ void block_job_free(Job *job);
*/
void block_job_user_resume(Job *job);
+/*
+ * I/O API functions. These functions are thread-safe.
+ *
+ * See include/block/block-io.h for more information about
+ * the I/O API.
+ */
+
/**
* block_job_ratelimit_get_delay:
*
--
2.27.0
- [PATCH v4 02/25] include/block/block: split header into I/O and global state API, (continued)
- [PATCH v4 02/25] include/block/block: split header into I/O and global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 05/25] block/block-backend.c: assertions for block-backend, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 08/25] block: introduce assert_bdrv_graph_writable, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 07/25] assertions for block_int global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 06/25] include/block/block_int: split header into I/O and global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 12/25] assertions for blockob.h global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 11/25] include/block/blockjob.h: global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 10/25] assertions for blockjob_int.h, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 09/25] include/block/blockjob_int.h: split header into I/O and GS API,
Emanuele Giuseppe Esposito <=
- [PATCH v4 14/25] include/systemu/blockdev.h: global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 15/25] assertions for blockdev.h global state API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 16/25] include/block/snapshot: global state API + assertions, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 19/25] block_int-common.h: split function pointers in BlockDriver, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 13/25] include/sysemu/blockdev.h: move drive_add and inline drive_def, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 18/25] block/coroutines: I/O API, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 17/25] block/copy-before-write.h: global state API + assertions, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 22/25] block_int-common.h: assertions in the callers of BdrvChildClass function pointers, Emanuele Giuseppe Esposito, 2021/10/25
- [PATCH v4 21/25] block_int-common.h: split function pointers in BdrvChildClass, Emanuele Giuseppe Esposito, 2021/10/25