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Decrease kaio_active_count first, because user process may go away

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after we notified it.
This commit is contained in:
David Xu 2006-01-22 09:25:52 +00:00
parent 4ca4c9ee68
commit 9b84335c84
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=154671
1 changed files with 5 additions and 2 deletions
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7
sys/kern/vfs_aio.c
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@ -944,6 +944,11 @@ aio_daemon(void *_id)
/* Do the I/O function. */
aio_process(aiocbe);
mtx_lock(&aio_job_mtx);
/* Decrement the active job count. */
ki->kaio_active_count--;
mtx_unlock(&aio_job_mtx);
PROC_LOCK(userp);
TAILQ_REMOVE(&ki->kaio_jobqueue, aiocbe, plist);
aio_bio_done_notify(userp, aiocbe, DONE_QUEUE);
@ -954,8 +959,6 @@ aio_daemon(void *_id)
PROC_UNLOCK(userp);
mtx_lock(&aio_job_mtx);
/* Decrement the active job count. */
ki->kaio_active_count--;
}
/*