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test-bdrv-drain: Fix data races

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This patch addresses potential data races involving access to Job fields
in the test-bdrv-drain test.

Fixes: 7253220de4 ("test-bdrv-drain: Test drain vs. block jobs")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2900
Signed-off-by: Vitalii Mordan <mordan@ispras.ru>
Message-ID: <20250402102119.3345626-1-mordan@ispras.ru>
[kwolf: Fixed up coding style and one missing atomic access]
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Vitalii Mordan 2025-04-02 13:21:19 +03:00 • committed by Kevin Wolf
parent 61b6d9b749
commit f8222bfba3
3 changed files with 28 additions and 13 deletions
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3
include/qemu/job.h
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@ -545,6 +545,9 @@ bool job_is_ready(Job *job);
/* Same as job_is_ready(), but called with job lock held. */
bool job_is_ready_locked(Job *job);
/** Returns whether the job is paused. Called with job_mutex *not* held. */
bool job_is_paused(Job *job);
/**
* Request @job to pause at the next pause point. Must be paired with
* job_resume(). If the job is supposed to be resumed by user action, call