git: c08ceddbf735 - main - nda: Fix comment
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Date: Sun, 24 Apr 2022 02:32:02 UTC
The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=c08ceddbf7352887ed71338f02117d07286ee66c commit c08ceddbf7352887ed71338f02117d07286ee66c Author: Warner Losh <imp@FreeBSD.org> AuthorDate: 2022-04-23 23:08:39 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2022-04-24 02:31:46 +0000 nda: Fix comment Fix a comment that was left over from the orignial implementation. Explain how pending transactions in hardware are completed/aborted in the SIM prior to ndacleanup being called. Sponsored by: Netflix --- sys/cam/nvme/nvme_da.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c index 84270143cbe6..f47a7f9e2271 100644 --- a/sys/cam/nvme/nvme_da.c +++ b/sys/cam/nvme/nvme_da.c @@ -601,9 +601,10 @@ ndaoninvalidate(struct cam_periph *periph) #endif /* - * Return all queued I/O with ENXIO. - * XXX Handle any transactions queued to the card - * with XPT_ABORT_CCB. + * Return all queued I/O with ENXIO. Transactions may be queued up here + * for retry (since we are called while there's other transactions + * pending). Any requests in the hardware will drain before ndacleanup + * is called. */ cam_iosched_flush(softc->cam_iosched, NULL, ENXIO);