Date: Mon, 5 Oct 2015 09:11:47 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r288748 - stable/10/usr.sbin/ctld Message-ID: <201510050911.t959Blui027367@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mav Date: Mon Oct 5 09:11:46 2015 New Revision: 288748 URL: https://svnweb.freebsd.org/changeset/base/288748 Log: MFC r287757: When updating port, apply only change of LUN map, not whole. Modified: stable/10/usr.sbin/ctld/ctld.c stable/10/usr.sbin/ctld/ctld.h stable/10/usr.sbin/ctld/kernel.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.sbin/ctld/ctld.c ============================================================================== --- stable/10/usr.sbin/ctld/ctld.c Mon Oct 5 09:10:58 2015 (r288747) +++ stable/10/usr.sbin/ctld/ctld.c Mon Oct 5 09:11:46 2015 (r288748) @@ -1985,7 +1985,7 @@ conf_apply(struct conf *oldconf, struct } else { log_debugx("updating port \"%s\"", newport->p_name); newport->p_ctl_port = oldport->p_ctl_port; - error = kernel_port_update(newport); + error = kernel_port_update(newport, oldport); } if (error != 0) { log_warnx("failed to %s port %s", Modified: stable/10/usr.sbin/ctld/ctld.h ============================================================================== --- stable/10/usr.sbin/ctld/ctld.h Mon Oct 5 09:10:58 2015 (r288747) +++ stable/10/usr.sbin/ctld/ctld.h Mon Oct 5 09:11:46 2015 (r288748) @@ -393,7 +393,7 @@ int kernel_lun_modify(struct lun *lun) int kernel_lun_remove(struct lun *lun); void kernel_handoff(struct connection *conn); int kernel_port_add(struct port *port); -int kernel_port_update(struct port *port); +int kernel_port_update(struct port *port, struct port *old); int kernel_port_remove(struct port *port); void kernel_capsicate(void); Modified: stable/10/usr.sbin/ctld/kernel.c ============================================================================== --- stable/10/usr.sbin/ctld/kernel.c Mon Oct 5 09:10:58 2015 (r288747) +++ stable/10/usr.sbin/ctld/kernel.c Mon Oct 5 09:11:46 2015 (r288748) @@ -986,11 +986,13 @@ kernel_port_add(struct port *port) } int -kernel_port_update(struct port *port) +kernel_port_update(struct port *port, struct port *oport) { struct ctl_lun_map lm; struct target *targ = port->p_target; + struct target *otarg = oport->p_target; int error, i; + uint32_t olun; /* Map configured LUNs and unmap others */ for (i = 0; i < MAX_LUNS; i++) { @@ -1000,6 +1002,12 @@ kernel_port_update(struct port *port) lm.lun = UINT32_MAX; else lm.lun = targ->t_luns[i]->l_ctl_lun; + if (otarg->t_luns[i] == NULL) + olun = UINT32_MAX; + else + olun = otarg->t_luns[i]->l_ctl_lun; + if (lm.lun == olun) + continue; error = ioctl(ctl_fd, CTL_LUN_MAP, &lm); if (error != 0) log_warn("CTL_LUN_MAP ioctl failed");
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201510050911.t959Blui027367>