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authorEmanuele Giuseppe Esposito <eesposit@redhat.com>2023-02-03 08:17:31 -0500
committerKevin Wolf <kwolf@redhat.com>2023-04-25 13:17:28 +0200
commitaef04fc79084fe340c931679413eb6070f2f13ca (patch)
tree8e1576f073221bc7e121c61982ce191876cd8db5 /scsi
parent0fdb73112b6fb40af46a99e3251c340935a121ad (diff)
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thread-pool: avoid passing the pool parameter every time
thread_pool_submit_aio() is always called on a pool taken from qemu_get_current_aio_context(), and that is the only intended use: each pool runs only in the same thread that is submitting work to it, it can't run anywhere else. Therefore simplify the thread_pool_submit* API and remove the ThreadPool function parameter. Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> Message-Id: <20230203131731.851116-5-eesposit@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'scsi')
-rw-r--r--scsi/pr-manager.c3
-rw-r--r--scsi/qemu-pr-helper.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/scsi/pr-manager.c b/scsi/pr-manager.c
index 2098d7e..fb5fc29 100644
--- a/scsi/pr-manager.c
+++ b/scsi/pr-manager.c
@@ -51,7 +51,6 @@ static int pr_manager_worker(void *opaque)
int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
struct sg_io_hdr *hdr)
{
- ThreadPool *pool = aio_get_thread_pool(ctx);
PRManagerData data = {
.pr_mgr = pr_mgr,
.fd = fd,
@@ -62,7 +61,7 @@ int coroutine_fn pr_manager_execute(PRManager *pr_mgr, AioContext *ctx, int fd,
/* The matching object_unref is in pr_manager_worker. */
object_ref(OBJECT(pr_mgr));
- return thread_pool_submit_co(pool, pr_manager_worker, &data);
+ return thread_pool_submit_co(pr_manager_worker, &data);
}
bool pr_manager_is_connected(PRManager *pr_mgr)
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index 199227a..e9b3ad2 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -180,7 +180,6 @@ static int do_sgio_worker(void *opaque)
static int do_sgio(int fd, const uint8_t *cdb, uint8_t *sense,
uint8_t *buf, int *sz, int dir)
{
- ThreadPool *pool = aio_get_thread_pool(qemu_get_aio_context());
int r;
PRHelperSGIOData data = {
@@ -192,7 +191,7 @@ static int do_sgio(int fd, const uint8_t *cdb, uint8_t *sense,
.dir = dir,
};
- r = thread_pool_submit_co(pool, do_sgio_worker, &data);
+ r = thread_pool_submit_co(do_sgio_worker, &data);
*sz = data.sz;
return r;
}