Date: Wed, 22 May 2024 12:53:04 -0600 From: Warner Losh <imp@bsdimp.com> To: Alexander Leidinger <Alexander@leidinger.net> Cc: Current <current@freebsd.org>, Alexander Motin <mav@freebsd.org> Subject: Re: _mtx_lock_sleep: recursed on non-recursive mutex CAM device lock @ /..../sys/cam/nvme/nvme_da.c:469 Message-ID: <CANCZdfo-k_ScVQY1MtOC2wUG4nCatbea9JwS7xzJc_OduVLyhA@mail.gmail.com> In-Reply-To: <730565997ef678bbfe87d7861075edae@Leidinger.net>
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[-- Attachment #1 --]
[-- Attachment #2 --]
diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
index 3f6cf8702870..357e612200e9 100644
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -1077,7 +1077,9 @@ ndastart(struct cam_periph *periph, union ccb *start_ccb)
trim = malloc(sizeof(*trim), M_NVMEDA, M_ZERO | M_NOWAIT);
if (trim == NULL) {
+ cam_periph_unlock(periph);
biofinish(bp, NULL, ENOMEM);
+ cam_periph_lock(periph);
xpt_release_ccb(start_ccb);
ndaschedule(periph);
return;
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