]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
more .28 patches
authorGreg Kroah-Hartman <gregkh@suse.de>
Tue, 10 Feb 2009 18:28:47 +0000 (10:28 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 10 Feb 2009 18:28:47 +0000 (10:28 -0800)
queue-2.6.28/nbd-do-not-allow-two-clients-at-the-same-time.patch [new file with mode: 0644]
queue-2.6.28/sata_via-add-vt8261-support.patch [new file with mode: 0644]
queue-2.6.28/series

diff --git a/queue-2.6.28/nbd-do-not-allow-two-clients-at-the-same-time.patch b/queue-2.6.28/nbd-do-not-allow-two-clients-at-the-same-time.patch
new file mode 100644 (file)
index 0000000..508762c
--- /dev/null
@@ -0,0 +1,57 @@
+From c91192d66d6cea7878b8542c9d9f1873971aba92 Mon Sep 17 00:00:00 2001
+From: Pavel Machek <pavel@suse.cz>
+Date: Thu, 15 Jan 2009 13:51:03 -0800
+Subject: nbd: do not allow two clients at the same time
+
+From: Pavel Machek <pavel@suse.cz>
+
+commit c91192d66d6cea7878b8542c9d9f1873971aba92 upstream.
+
+Two nbd-clients at same time are bad idea, and cause WARN_ON from nbd in
+2.6.28-rc7 from sysfs_add_one.  This simply prevents that from happening.
+
+To reproduce:
+
+ cat /dev/zero | head -c 10000000 > /tmp/delme.fstest.fs
+ nbd-server 9100 -l /anyone.can.connect > /tmp/delme.fstest.fs &
+ sleep 1
+ nbd-client localhost 9100 /dev/nd0 &
+ nbd-client localhost 9100 /dev/nd0 &
+
+Signed-off-by: Pavel Machek <pavel@suse.cz>
+Acked-by: Paul Clements <paul.clements@steeleye.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
+
+---
+ drivers/block/nbd.c |    4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/drivers/block/nbd.c
++++ b/drivers/block/nbd.c
+@@ -406,6 +406,7 @@ static int nbd_do_it(struct nbd_device *
+       ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+       if (ret) {
+               printk(KERN_ERR "nbd: sysfs_create_file failed!");
++              lo->pid = 0;
+               return ret;
+       }
+@@ -413,6 +414,7 @@ static int nbd_do_it(struct nbd_device *
+               nbd_end_request(req);
+       sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
++      lo->pid = 0;
+       return 0;
+ }
+@@ -648,6 +650,8 @@ static int nbd_ioctl(struct block_device
+               set_capacity(lo->disk, lo->bytesize >> 9);
+               return 0;
+       case NBD_DO_IT:
++              if (lo->pid)
++                      return -EBUSY;
+               if (!lo->file)
+                       return -EINVAL;
+               thread = kthread_create(nbd_thread, lo, lo->disk->disk_name);
diff --git a/queue-2.6.28/sata_via-add-vt8261-support.patch b/queue-2.6.28/sata_via-add-vt8261-support.patch
new file mode 100644 (file)
index 0000000..40fdf1f
--- /dev/null
@@ -0,0 +1,28 @@
+From 6813952021a7820a505002de260bda36978671f7 Mon Sep 17 00:00:00 2001
+From: JosephChan@via.com.tw <JosephChan@via.com.tw>
+Date: Fri, 16 Jan 2009 19:44:55 +0800
+Subject: sata_via: Add VT8261 support
+
+From: JosephChan@via.com.tw <JosephChan@via.com.tw>
+
+commit 6813952021a7820a505002de260bda36978671f7 upstream.
+
+Signed-off-by: Joseph Chan <josephchan@via.com.tw>
+Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
+
+---
+ drivers/ata/sata_via.c |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/ata/sata_via.c
++++ b/drivers/ata/sata_via.c
+@@ -92,6 +92,8 @@ static const struct pci_device_id svia_p
+       { PCI_VDEVICE(VIA, 0x5372), vt6420 },
+       { PCI_VDEVICE(VIA, 0x7372), vt6420 },
+       { PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */
++      { PCI_VDEVICE(VIA, 0x9000), vt8251 },
++      { PCI_VDEVICE(VIA, 0x9040), vt8251 },
+       { }     /* terminate list */
+ };
index 1df2810ec54c58aad874b9b2e128abcb0023aea2..539558981b34a7005f5ab78cc9d77cba318fc706 100644 (file)
@@ -49,3 +49,4 @@ usb-new-id-for-ti_usb_3410_5052-driver.patch
 usb-two-more-usb-ids-for-ti_usb_3410_5052.patch
 usb-usb-storage-add-pentax-to-the-bad-vendor-list.patch
 sata_via-add-vt8261-support.patch
+nbd-do-not-allow-two-clients-at-the-same-time.patch