[PULL,27/33] job: remove outdated AioContext locking comments

Commit Message

Kevin Wolf Dec. 21, 2023, 9:23 p.m. UTC

From: Stefan Hajnoczi <[e-mail]>

The AioContext lock no longer exists.

Signed-off-by: Stefan Hajnoczi <[e-mail]>
Reviewed-by: Eric Blake <[e-mail]>
Message-ID: <[e-mail]>
Reviewed-by: Kevin Wolf <[e-mail]>
Signed-off-by: Kevin Wolf <[e-mail]>
---
 include/qemu/job.h | 20 --------------------
 1 file changed, 20 deletions(-)

Patch

diff --git a/include/qemu/job.h b/include/qemu/job.h
index e502787dd8..9ea98b5927 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -67,8 +67,6 @@  typedef struct Job {
 
     /**
      * The completion function that will be called when the job completes.
-     * Called with AioContext lock held, since many callback implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     BlockCompletionFunc *cb;
 
@@ -264,9 +262,6 @@  struct JobDriver {
      *
      * This callback will not be invoked if the job has already failed.
      * If it fails, abort and then clean will be called.
-     *
-     * Called with AioContext lock held, since many callbacs implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     int (*prepare)(Job *job);
 
@@ -277,9 +272,6 @@  struct JobDriver {
      *
      * All jobs will complete with a call to either .commit() or .abort() but
      * never both.
-     *
-     * Called with AioContext lock held, since many callback implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     void (*commit)(Job *job);
 
@@ -290,9 +282,6 @@  struct JobDriver {
      *
      * All jobs will complete with a call to either .commit() or .abort() but
      * never both.
-     *
-     * Called with AioContext lock held, since many callback implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     void (*abort)(Job *job);
 
@@ -301,9 +290,6 @@  struct JobDriver {
      * .commit() or .abort(). Regardless of which callback is invoked after
      * completion, .clean() will always be called, even if the job does not
      * belong to a transaction group.
-     *
-     * Called with AioContext lock held, since many callbacs implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     void (*clean)(Job *job);
 
@@ -318,17 +304,12 @@  struct JobDriver {
      * READY).
      * (If the callback is NULL, the job is assumed to terminate
      * without I/O.)
-     *
-     * Called with AioContext lock held, since many callback implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     bool (*cancel)(Job *job, bool force);
 
 
     /**
      * Called when the job is freed.
-     * Called with AioContext lock held, since many callback implementations
-     * use bdrv_* functions that require to hold the lock.
      */
     void (*free)(Job *job);
 };
@@ -424,7 +405,6 @@  void job_ref_locked(Job *job);
  * Release a reference that was previously acquired with job_ref_locked() or
  * job_create(). If it's the last reference to the object, it will be freed.
  *
- * Takes AioContext lock internally to invoke a job->driver callback.
  * Called with job lock held.
  */
 void job_unref_locked(Job *job);