Date: Tue, 13 Dec 2022 01:19:30 GMT From: Alexander Motin <mav@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 5994a93f8604 - stable/13 - CTL: Use atomics for tags in ioctl frontend. Message-ID: <202212130119.2BD1JUi5089671@gitrepo.freebsd.org>
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The branch stable/13 has been updated by mav: URL: https://cgit.FreeBSD.org/src/commit/?id=5994a93f86043cc69c0124c1d8b836dbf9347b19 commit 5994a93f86043cc69c0124c1d8b836dbf9347b19 Author: Alexander Motin <mav@FreeBSD.org> AuthorDate: 2022-12-13 01:15:53 +0000 Commit: Alexander Motin <mav@FreeBSD.org> CommitDate: 2022-12-13 01:15:53 +0000 CTL: Use atomics for tags in ioctl frontend. This direct commits is a part of 0acc026dda9e in main. --- sys/cam/ctl/ctl_frontend_ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/cam/ctl/ctl_frontend_ioctl.c b/sys/cam/ctl/ctl_frontend_ioctl.c index f326100cb013..f53dae694867 100644 --- a/sys/cam/ctl/ctl_frontend_ioctl.c +++ b/sys/cam/ctl/ctl_frontend_ioctl.c @@ -75,7 +75,7 @@ struct ctl_fe_ioctl_params { struct cfi_port { TAILQ_ENTRY(cfi_port) link; - uint32_t cur_tag_num; + u_int cur_tag_num; struct cdev * dev; struct ctl_port port; }; @@ -634,7 +634,7 @@ ctl_ioctl_io(struct cdev *dev, u_long cmd, caddr_t addr, int flag, io->io_hdr.flags |= CTL_FLAG_USER_REQ; if ((io->io_hdr.io_type == CTL_IO_SCSI) && (io->scsiio.tag_type != CTL_TAG_UNTAGGED)) - io->scsiio.tag_num = cfi->cur_tag_num++; + io->scsiio.tag_num = atomic_fetchadd_int(&cfi->cur_tag_num, 1); retval = cfi_submit_wait(io); if (retval == 0)
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