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authorRichard Henderson <richard.henderson@linaro.org>2023-04-26 07:22:37 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-04-26 07:22:37 +0100
commit4d1467a5683c8c91ab89d56a13c82c0a87bbbca5 (patch)
tree102990cc8312220e2ab298cea1b67347e20af8b8 /scsi/qemu-pr-helper.c
parenta14b8206c5edcbbad1c71256ea9b44c3b382a9f5 (diff)
parent8c1e8fb2e7fc2cbeb57703e143965a4cd3ad301a (diff)
downloadfocaccia-qemu-4d1467a5683c8c91ab89d56a13c82c0a87bbbca5.tar.gz
focaccia-qemu-4d1467a5683c8c91ab89d56a13c82c0a87bbbca5.zip
Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging
Block layer patches

- Protect BlockBackend.queued_requests with its own lock
- Switch to AIO_WAIT_WHILE_UNLOCKED() where possible
- AioContext removal: LinuxAioState/LuringState/ThreadPool
- Add more coroutine_fn annotations, use bdrv/blk_co_*
- Fix crash when execute hmp_commit

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# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
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# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (25 commits)
  block/monitor: Fix crash when executing HMP commit
  vmdk: make vmdk_is_cid_valid a coroutine_fn
  qcow2: mark various functions as coroutine_fn and GRAPH_RDLOCK
  tests: mark more coroutine_fns
  qemu-pr-helper: mark more coroutine_fns
  9pfs: mark more coroutine_fns
  nbd: mark more coroutine_fns, do not use co_wrappers
  mirror: make mirror_flush a coroutine_fn, do not use co_wrappers
  blkdebug: add missing coroutine_fn annotation
  vvfat: mark various functions as coroutine_fn
  thread-pool: avoid passing the pool parameter every time
  thread-pool: use ThreadPool from the running thread
  io_uring: use LuringState from the running thread
  linux-aio: use LinuxAioState from the running thread
  block: add missing coroutine_fn to bdrv_sum_allocated_file_size()
  include/block: fixup typos
  monitor: convert monitor_cleanup() to AIO_WAIT_WHILE_UNLOCKED()
  hmp: convert handle_hmp_command() to AIO_WAIT_WHILE_UNLOCKED()
  block: convert bdrv_drain_all_begin() to AIO_WAIT_WHILE_UNLOCKED()
  block: convert bdrv_graph_wrlock() to AIO_WAIT_WHILE_UNLOCKED()
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'scsi/qemu-pr-helper.c')
-rw-r--r--scsi/qemu-pr-helper.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index 199227a556..a857e80c03 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -177,10 +177,9 @@ static int do_sgio_worker(void *opaque)
     return status;
 }
 
-static int do_sgio(int fd, const uint8_t *cdb, uint8_t *sense,
-                    uint8_t *buf, int *sz, int dir)
+static int coroutine_fn 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;
 }
@@ -320,7 +319,7 @@ static SCSISense mpath_generic_sense(int r)
     }
 }
 
-static int mpath_reconstruct_sense(int fd, int r, uint8_t *sense)
+static int coroutine_fn mpath_reconstruct_sense(int fd, int r, uint8_t *sense)
 {
     switch (r) {
     case MPATH_PR_SUCCESS:
@@ -372,8 +371,8 @@ static int mpath_reconstruct_sense(int fd, int r, uint8_t *sense)
     }
 }
 
-static int multipath_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
-                           uint8_t *data, int sz)
+static int coroutine_fn multipath_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
+                                        uint8_t *data, int sz)
 {
     int rq_servact = cdb[1];
     struct prin_resp resp;
@@ -427,8 +426,8 @@ static int multipath_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
     return mpath_reconstruct_sense(fd, r, sense);
 }
 
-static int multipath_pr_out(int fd, const uint8_t *cdb, uint8_t *sense,
-                            const uint8_t *param, int sz)
+static int coroutine_fn multipath_pr_out(int fd, const uint8_t *cdb, uint8_t *sense,
+                                         const uint8_t *param, int sz)
 {
     int rq_servact = cdb[1];
     int rq_scope = cdb[2] >> 4;
@@ -545,8 +544,8 @@ static int multipath_pr_out(int fd, const uint8_t *cdb, uint8_t *sense,
 }
 #endif
 
-static int do_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
-                    uint8_t *data, int *resp_sz)
+static int coroutine_fn do_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
+                                 uint8_t *data, int *resp_sz)
 {
 #ifdef CONFIG_MPATH
     if (is_mpath(fd)) {
@@ -563,8 +562,8 @@ static int do_pr_in(int fd, const uint8_t *cdb, uint8_t *sense,
                    SG_DXFER_FROM_DEV);
 }
 
-static int do_pr_out(int fd, const uint8_t *cdb, uint8_t *sense,
-                     const uint8_t *param, int sz)
+static int coroutine_fn do_pr_out(int fd, const uint8_t *cdb, uint8_t *sense,
+                                  const uint8_t *param, int sz)
 {
     int resp_sz;