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Rewrite posixaio back off comment to be closer to actual English
author
Jens Axboe
<jaxboe@fusionio.com>
Fri, 8 Jul 2011 06:33:37 +0000
(08:33 +0200)
committer
Jens Axboe
<jaxboe@fusionio.com>
Fri, 8 Jul 2011 06:33:37 +0000
(08:33 +0200)
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
engines/posixaio.c
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diff --git
a/engines/posixaio.c
b/engines/posixaio.c
index 867b5f72862310197fc7e3e82bccf71cc14550bc..a84eb773f5a883356f5ea1891bf81da1e7749187 100644
(file)
--- a/
engines/posixaio.c
+++ b/
engines/posixaio.c
@@
-186,7
+186,9
@@
static int fio_posixaio_queue(struct thread_data *td,
if (ret) {
/*
* At least OSX has a very low limit on the number of pending
- * IOs, so if it will return EAGAIN.
+ * IOs, so if it returns EAGAIN, we are out of resources
+ * to queue more. Just return FIO_Q_BUSY to naturally
+ * drop off at this depth.
*/
if (errno == EAGAIN)
return FIO_Q_BUSY;