diff options
-rw-r--r-- | arch/sparc64/Makefile | 5 | ||||
-rw-r--r-- | drivers/acpi/processor_idle.c | 20 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-alsa.c | 3 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-oss.c | 3 | ||||
-rw-r--r-- | drivers/scsi/scsi_scan.c | 48 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 59 | ||||
-rw-r--r-- | drivers/usb/core/usb.c | 9 | ||||
-rw-r--r-- | drivers/usb/storage/scsiglue.c | 4 | ||||
-rw-r--r-- | fs/relayfs/relay.c | 8 | ||||
-rw-r--r-- | include/linux/irq.h | 2 | ||||
-rw-r--r-- | include/linux/relayfs_fs.h | 5 | ||||
-rw-r--r-- | include/scsi/scsi_transport_fc.h | 11 | ||||
-rw-r--r-- | init/Kconfig | 1 | ||||
-rw-r--r-- | net/8021q/vlan.c | 6 | ||||
-rw-r--r-- | net/dccp/ipv4.c | 2 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 5 | ||||
-rw-r--r-- | net/netrom/nr_in.c | 6 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 30 |
18 files changed, 182 insertions, 45 deletions
diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index 43fe382..cad10c5 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -17,7 +17,6 @@ CC := $(shell if $(CC) -m64 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then NEW_GCC := $(call cc-option-yn, -m64 -mcmodel=medlow) NEW_GAS := $(shell if $(LD) -V 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi) UNDECLARED_REGS := $(shell if $(CC) -c -x assembler /dev/null -Wa,--help | grep undeclared-regs > /dev/null; then echo y; else echo n; fi; ) -INLINE_LIMIT := $(call cc-option-yn, -m64 -finline-limit=100000) export NEW_GCC @@ -49,10 +48,6 @@ else AFLAGS += -m64 -mcpu=ultrasparc $(CC_UNDECL) endif -ifeq ($(INLINE_LIMIT),y) - CFLAGS := $(CFLAGS) -finline-limit=100000 -endif - ifeq ($(CONFIG_MCOUNT),y) CFLAGS := $(CFLAGS) -pg endif diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 5f51057..807b0df 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -274,8 +274,6 @@ static void acpi_processor_idle(void) } } - cx->usage++; - #ifdef CONFIG_HOTPLUG_CPU /* * Check for P_LVL2_UP flag before entering C2 and above on @@ -283,9 +281,12 @@ static void acpi_processor_idle(void) * detection phase, to work cleanly with logical CPU hotplug. */ if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) && - !pr->flags.has_cst && acpi_fadt.plvl2_up) - cx->type = ACPI_STATE_C1; + !pr->flags.has_cst && !acpi_fadt.plvl2_up) + cx = &pr->power.states[ACPI_STATE_C1]; #endif + + cx->usage++; + /* * Sleep: * ------ @@ -386,6 +387,15 @@ static void acpi_processor_idle(void) next_state = pr->power.state; +#ifdef CONFIG_HOTPLUG_CPU + /* Don't do promotion/demotion */ + if ((cx->type == ACPI_STATE_C1) && (num_online_cpus() > 1) && + !pr->flags.has_cst && !acpi_fadt.plvl2_up) { + next_state = cx; + goto end; + } +#endif + /* * Promotion? * ---------- @@ -557,7 +567,7 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) * Check for P_LVL2_UP flag before entering C2 and above on * an SMP system. */ - if ((num_online_cpus() > 1) && acpi_fadt.plvl2_up) + if ((num_online_cpus() > 1) && !acpi_fadt.plvl2_up) return_VALUE(-ENODEV); #endif diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 953d5fe..6752dd1 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -1028,7 +1028,8 @@ static void saa7134_alsa_exit(void) return; } -module_init(saa7134_alsa_init); +/* We initialize this late, to make sure the sound system is up and running */ +late_initcall(saa7134_alsa_init); module_exit(saa7134_alsa_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ricardo Cerqueira"); diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 513a699..c450d57 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -1002,7 +1002,8 @@ static void saa7134_oss_exit(void) return; } -module_init(saa7134_oss_init); +/* We initialize this late, to make sure the sound system is up and running */ +late_initcall(saa7134_oss_init); module_exit(saa7134_oss_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 94e5167f..e36c21e 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -400,6 +400,35 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, return found_target; } +struct work_queue_wrapper { + struct work_struct work; + struct scsi_target *starget; +}; + +static void scsi_target_reap_work(void *data) { + struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct scsi_target *starget = wqw->starget; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + unsigned long flags; + + kfree(wqw); + + spin_lock_irqsave(shost->host_lock, flags); + + if (--starget->reap_ref == 0 && list_empty(&starget->devices)) { + list_del_init(&starget->siblings); + spin_unlock_irqrestore(shost->host_lock, flags); + device_del(&starget->dev); + transport_unregister_device(&starget->dev); + put_device(&starget->dev); + return; + + } + spin_unlock_irqrestore(shost->host_lock, flags); + + return; +} + /** * scsi_target_reap - check to see if target is in use and destroy if not * @@ -411,19 +440,18 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, */ void scsi_target_reap(struct scsi_target *starget) { - struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); - unsigned long flags; - spin_lock_irqsave(shost->host_lock, flags); + struct work_queue_wrapper *wqw = + kzalloc(sizeof(struct work_queue_wrapper), GFP_ATOMIC); - if (--starget->reap_ref == 0 && list_empty(&starget->devices)) { - list_del_init(&starget->siblings); - spin_unlock_irqrestore(shost->host_lock, flags); - device_del(&starget->dev); - transport_unregister_device(&starget->dev); - put_device(&starget->dev); + if (!wqw) { + starget_printk(KERN_ERR, starget, + "Failed to allocate memory in scsi_reap_target()\n"); return; } - spin_unlock_irqrestore(shost->host_lock, flags); + + INIT_WORK(&wqw->work, scsi_target_reap_work, wqw); + wqw->starget = starget; + schedule_work(&wqw->work); } /** diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 6cd5931..2a1a99a 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -105,6 +105,7 @@ static struct { { FC_PORTSTATE_LINKDOWN, "Linkdown" }, { FC_PORTSTATE_ERROR, "Error" }, { FC_PORTSTATE_LOOPBACK, "Loopback" }, + { FC_PORTSTATE_DELETED, "Deleted" }, }; fc_enum_name_search(port_state, fc_port_state, fc_port_state_names) #define FC_PORTSTATE_MAX_NAMELEN 20 @@ -211,6 +212,7 @@ fc_bitfield_name_search(remote_port_roles, fc_remote_port_role_names) #define FC_MGMTSRVR_PORTID 0x00000a +static void fc_shost_remove_rports(void *data); static void fc_timeout_deleted_rport(void *data); static void fc_scsi_scan_rport(void *data); static void fc_rport_terminate(struct fc_rport *rport); @@ -318,6 +320,8 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev, fc_host_next_rport_number(shost) = 0; fc_host_next_target_id(shost) = 0; + fc_host_flags(shost) = 0; + INIT_WORK(&fc_host_rport_del_work(shost), fc_shost_remove_rports, shost); return 0; } @@ -387,6 +391,7 @@ show_fc_rport_##field (struct class_device *cdev, char *buf) \ struct fc_internal *i = to_fc_internal(shost->transportt); \ if ((i->f->get_rport_##field) && \ !((rport->port_state == FC_PORTSTATE_BLOCKED) || \ + (rport->port_state == FC_PORTSTATE_DELETED) || \ (rport->port_state == FC_PORTSTATE_NOTPRESENT))) \ i->f->get_rport_##field(rport); \ return snprintf(buf, sz, format_string, cast rport->field); \ @@ -402,6 +407,7 @@ store_fc_rport_##field(struct class_device *cdev, const char *buf, \ struct Scsi_Host *shost = rport_to_shost(rport); \ struct fc_internal *i = to_fc_internal(shost->transportt); \ if ((rport->port_state == FC_PORTSTATE_BLOCKED) || \ + (rport->port_state == FC_PORTSTATE_DELETED) || \ (rport->port_state == FC_PORTSTATE_NOTPRESENT)) \ return -EBUSY; \ val = simple_strtoul(buf, NULL, 0); \ @@ -519,6 +525,7 @@ store_fc_rport_dev_loss_tmo(struct class_device *cdev, const char *buf, struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); if ((rport->port_state == FC_PORTSTATE_BLOCKED) || + (rport->port_state == FC_PORTSTATE_DELETED) || (rport->port_state == FC_PORTSTATE_NOTPRESENT)) return -EBUSY; val = simple_strtoul(buf, NULL, 0); @@ -1769,7 +1776,7 @@ fc_timeout_deleted_rport(void *data) rport->maxframe_size = -1; rport->supported_classes = FC_COS_UNSPECIFIED; rport->roles = FC_RPORT_ROLE_UNKNOWN; - rport->port_state = FC_PORTSTATE_NOTPRESENT; + rport->port_state = FC_PORTSTATE_DELETED; /* remove the identifiers that aren't used in the consisting binding */ switch (fc_host_tgtid_bind_type(shost)) { @@ -1789,14 +1796,23 @@ fc_timeout_deleted_rport(void *data) break; } - spin_unlock_irqrestore(shost->host_lock, flags); - /* * As this only occurs if the remote port (scsi target) * went away and didn't come back - we'll remove * all attached scsi devices. + * + * We'll schedule the shost work item to perform the actual removal + * to avoid recursion in the different flush calls if we perform + * the removal in each target - and there are lots of targets + * whose timeouts fire at the same time. */ - fc_rport_tgt_remove(rport); + + if ( !(fc_host_flags(shost) & FC_SHOST_RPORT_DEL_SCHEDULED)) { + fc_host_flags(shost) |= FC_SHOST_RPORT_DEL_SCHEDULED; + scsi_queue_work(shost, &fc_host_rport_del_work(shost)); + } + + spin_unlock_irqrestore(shost->host_lock, flags); } /** @@ -1818,6 +1834,41 @@ fc_scsi_scan_rport(void *data) } +/** + * fc_shost_remove_rports - called to remove all rports that are marked + * as in a deleted (not connected) state. + * + * @data: shost whose rports are to be looked at + **/ +static void +fc_shost_remove_rports(void *data) +{ + struct Scsi_Host *shost = (struct Scsi_Host *)data; + struct fc_rport *rport, *next_rport; + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + while (fc_host_flags(shost) & FC_SHOST_RPORT_DEL_SCHEDULED) { + + fc_host_flags(shost) &= ~FC_SHOST_RPORT_DEL_SCHEDULED; + +restart_search: + list_for_each_entry_safe(rport, next_rport, + &fc_host_rport_bindings(shost), peers) { + if (rport->port_state == FC_PORTSTATE_DELETED) { + rport->port_state = FC_PORTSTATE_NOTPRESENT; + spin_unlock_irqrestore(shost->host_lock, flags); + fc_rport_tgt_remove(rport); + spin_lock_irqsave(shost->host_lock, flags); + goto restart_search; + } + } + + } + spin_unlock_irqrestore(shost->host_lock, flags); +} + + MODULE_AUTHOR("Martin Hicks"); MODULE_DESCRIPTION("FC Transport Attributes"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index e197ce9..e80ef94 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1432,7 +1432,8 @@ static int usb_generic_suspend(struct device *dev, pm_message_t message) mark_quiesced(intf); } else { // FIXME else if there's no suspend method, disconnect... - dev_warn(dev, "no %s?\n", "suspend"); + dev_warn(dev, "no suspend for driver %s?\n", driver->name); + mark_quiesced(intf); status = 0; } return status; @@ -1460,8 +1461,10 @@ static int usb_generic_resume(struct device *dev) } if ((dev->driver == NULL) || - (dev->driver_data == &usb_generic_driver_data)) + (dev->driver_data == &usb_generic_driver_data)) { + dev->power.power_state.event = PM_EVENT_FREEZE; return 0; + } intf = to_usb_interface(dev); driver = to_usb_driver(dev->driver); @@ -1481,7 +1484,7 @@ static int usb_generic_resume(struct device *dev) mark_quiesced(intf); } } else - dev_warn(dev, "no %s?\n", "resume"); + dev_warn(dev, "no resume for driver %s?\n", driver->name); return 0; } diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 4837524..4ef5527 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -109,7 +109,7 @@ static int slave_configure(struct scsi_device *sdev) * data comes from. */ if (sdev->scsi_level < SCSI_2) - sdev->scsi_level = SCSI_2; + sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; /* According to the technical support people at Genesys Logic, * devices using their chips have problems transferring more than @@ -162,7 +162,7 @@ static int slave_configure(struct scsi_device *sdev) * a Get-Max-LUN request, we won't lose much by setting the * revision level down to 2. The only devices that would be * affected are those with sparse LUNs. */ - sdev->scsi_level = SCSI_2; + sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; /* USB-IDE bridges tend to report SK = 0x04 (Non-recoverable * Hardware Error) when any low-level error occurs, diff --git a/fs/relayfs/relay.c b/fs/relayfs/relay.c index 16446a1..2a6f7f1 100644 --- a/fs/relayfs/relay.c +++ b/fs/relayfs/relay.c @@ -333,8 +333,7 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length) return length; toobig: - printk(KERN_WARNING "relayfs: event too large (%Zd)\n", length); - WARN_ON(1); + buf->chan->last_toobig = length; return 0; } @@ -399,6 +398,11 @@ void relay_close(struct rchan *chan) relay_close_buf(chan->buf[i]); } + if (chan->last_toobig) + printk(KERN_WARNING "relayfs: one or more items not logged " + "[item size (%Zd) > sub-buffer size (%Zd)]\n", + chan->last_toobig, chan->subbuf_size); + kref_put(&chan->kref, relay_destroy_channel); } diff --git a/include/linux/irq.h b/include/linux/irq.h index c516382..f04ba20 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -10,7 +10,7 @@ */ #include <linux/config.h> -#include <asm/smp.h> /* cpu_online_map */ +#include <linux/smp.h> #if !defined(CONFIG_ARCH_S390) diff --git a/include/linux/relayfs_fs.h b/include/linux/relayfs_fs.h index cfafc3e..fb7e807 100644 --- a/include/linux/relayfs_fs.h +++ b/include/linux/relayfs_fs.h @@ -20,9 +20,9 @@ #include <linux/kref.h> /* - * Tracks changes to rchan_buf struct + * Tracks changes to rchan/rchan_buf structs */ -#define RELAYFS_CHANNEL_VERSION 5 +#define RELAYFS_CHANNEL_VERSION 6 /* * Per-cpu relay channel buffer @@ -60,6 +60,7 @@ struct rchan struct rchan_callbacks *cb; /* client callbacks */ struct kref kref; /* channel refcount */ void *private_data; /* for user-defined data */ + size_t last_toobig; /* tried to log event > subbuf size */ struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ }; diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index fac547d..394f14a 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -79,6 +79,7 @@ enum fc_port_state { FC_PORTSTATE_LINKDOWN, FC_PORTSTATE_ERROR, FC_PORTSTATE_LOOPBACK, + FC_PORTSTATE_DELETED, }; @@ -325,8 +326,14 @@ struct fc_host_attrs { struct list_head rport_bindings; u32 next_rport_number; u32 next_target_id; + u8 flags; + struct work_struct rport_del_work; }; +/* values for struct fc_host_attrs "flags" field: */ +#define FC_SHOST_RPORT_DEL_SCHEDULED 0x01 + + #define fc_host_node_name(x) \ (((struct fc_host_attrs *)(x)->shost_data)->node_name) #define fc_host_port_name(x) \ @@ -365,6 +372,10 @@ struct fc_host_attrs { (((struct fc_host_attrs *)(x)->shost_data)->next_rport_number) #define fc_host_next_target_id(x) \ (((struct fc_host_attrs *)(x)->shost_data)->next_target_id) +#define fc_host_flags(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->flags) +#define fc_host_rport_del_work(x) \ + (((struct fc_host_attrs *)(x)->shost_data)->rport_del_work) /* The functions by which the transport class and the driver communicate */ diff --git a/init/Kconfig b/init/Kconfig index 6c5dbed..9fc0759f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -260,7 +260,6 @@ config CC_OPTIMIZE_FOR_SIZE bool "Optimize for size (Look out for broken compilers!)" default y depends on ARM || H8300 || EXPERIMENTAL - depends on !SPARC64 help Enabling this option will pass "-Os" instead of "-O2" to gcc resulting in a smaller kernel. diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 91e412b..67465b6 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -753,6 +753,8 @@ static int vlan_ioctl_handler(void __user *arg) break; case GET_VLAN_REALDEV_NAME_CMD: err = vlan_dev_get_realdev_name(args.device1, args.u.device2); + if (err) + goto out; if (copy_to_user(arg, &args, sizeof(struct vlan_ioctl_args))) { err = -EFAULT; @@ -761,6 +763,8 @@ static int vlan_ioctl_handler(void __user *arg) case GET_VLAN_VID_CMD: err = vlan_dev_get_vid(args.device1, &vid); + if (err) + goto out; args.u.VID = vid; if (copy_to_user(arg, &args, sizeof(struct vlan_ioctl_args))) { @@ -774,7 +778,7 @@ static int vlan_ioctl_handler(void __user *arg) __FUNCTION__, args.cmd); return -EINVAL; }; - +out: return err; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index ca03521..656e13e 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1251,7 +1251,7 @@ static int dccp_v4_destroy_sock(struct sock *sk) struct dccp_sock *dp = dccp_sk(sk); /* - * DCCP doesn't use sk_qrite_queue, just sk_send_head + * DCCP doesn't use sk_write_queue, just sk_send_head * for retransmissions */ if (sk->sk_send_head != NULL) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fd03c39..510220f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -639,8 +639,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) } #endif - for (ifap = &idev->addr_list; (ifa=*ifap) != NULL; - ifap = &ifa->if_next) { + for (ifap = &idev->addr_list; (ifa=*ifap) != NULL;) { if (ifa == ifp) { *ifap = ifa->if_next; __in6_ifa_put(ifp); @@ -648,6 +647,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) if (!(ifp->flags & IFA_F_PERMANENT) || onlink > 0) break; deleted = 1; + continue; } else if (ifp->flags & IFA_F_PERMANENT) { if (ipv6_prefix_equal(&ifa->addr, &ifp->addr, ifp->prefix_len)) { @@ -671,6 +671,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) } } } + ifap = &ifa->if_next; } write_unlock_bh(&idev->lock); diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index 004e859..a7d88b5 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -99,7 +99,7 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; @@ -130,7 +130,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; @@ -265,7 +265,7 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 54a4be6..d19e274 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -346,6 +346,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct xfrm_policy *pol, **p; struct xfrm_policy *delpol = NULL; struct xfrm_policy **newpos = NULL; + struct dst_entry *gc_list; write_lock_bh(&xfrm_policy_lock); for (p = &xfrm_policy_list[dir]; (pol=*p)!=NULL;) { @@ -381,9 +382,36 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) xfrm_pol_hold(policy); write_unlock_bh(&xfrm_policy_lock); - if (delpol) { + if (delpol) xfrm_policy_kill(delpol); + + read_lock_bh(&xfrm_policy_lock); + gc_list = NULL; + for (policy = policy->next; policy; policy = policy->next) { + struct dst_entry *dst; + + write_lock(&policy->lock); + dst = policy->bundles; + if (dst) { + struct dst_entry *tail = dst; + while (tail->next) + tail = tail->next; + tail->next = gc_list; + gc_list = dst; + + policy->bundles = NULL; + } + write_unlock(&policy->lock); } + read_unlock_bh(&xfrm_policy_lock); + + while (gc_list) { + struct dst_entry *dst = gc_list; + + gc_list = dst->next; + dst_free(dst); + } + return 0; } EXPORT_SYMBOL(xfrm_policy_insert); |