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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 13:42:58 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-08-16 13:42:58 -0400
commite4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a (patch)
tree1db5a0540a4eecfad9b7daee476b985e82ddc810 /drivers/block/nbd.c
parentec62dbd7eb8e3dddb221da89ecbcea0fc3dee8c1 (diff)
parentb2c1e07b81a126e5846dfc3d36f559d861df59f4 (diff)
Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I suspect now need another rename. Conflicts: arch/arm/mach-mx2/clock_imx27.c arch/arm/mach-mx2/devices.c arch/arm/mach-omap2/board-rx51-peripherals.c arch/arm/mach-omap2/board-zoom2.c sound/soc/fsl/mpc5200_dma.c sound/soc/fsl/mpc5200_dma.h sound/soc/fsl/mpc8610_hpcd.c sound/soc/pxa/spitz.c
Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 218d091f3c52..0daa422aa281 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -4,7 +4,7 @@
4 * Note that you can not swap over this thing, yet. Seems to work but 4 * Note that you can not swap over this thing, yet. Seems to work but
5 * deadlocks sometimes - you can not swap over TCP in general. 5 * deadlocks sometimes - you can not swap over TCP in general.
6 * 6 *
7 * Copyright 1997-2000, 2008 Pavel Machek <pavel@suse.cz> 7 * Copyright 1997-2000, 2008 Pavel Machek <pavel@ucw.cz>
8 * Parts copyright 2001 Steven Whitehouse <steve@chygwyn.com> 8 * Parts copyright 2001 Steven Whitehouse <steve@chygwyn.com>
9 * 9 *
10 * This file is released under GPLv2 or later. 10 * This file is released under GPLv2 or later.
@@ -24,6 +24,7 @@
24#include <linux/errno.h> 24#include <linux/errno.h>
25#include <linux/file.h> 25#include <linux/file.h>
26#include <linux/ioctl.h> 26#include <linux/ioctl.h>
27#include <linux/smp_lock.h>
27#include <linux/compiler.h> 28#include <linux/compiler.h>
28#include <linux/err.h> 29#include <linux/err.h>
29#include <linux/kernel.h> 30#include <linux/kernel.h>
@@ -448,7 +449,7 @@ static void nbd_clear_que(struct nbd_device *lo)
448 449
449static void nbd_handle_req(struct nbd_device *lo, struct request *req) 450static void nbd_handle_req(struct nbd_device *lo, struct request *req)
450{ 451{
451 if (!blk_fs_request(req)) 452 if (req->cmd_type != REQ_TYPE_FS)
452 goto error_out; 453 goto error_out;
453 454
454 nbd_cmd(req) = NBD_CMD_READ; 455 nbd_cmd(req) = NBD_CMD_READ;
@@ -716,9 +717,11 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
716 dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n", 717 dprintk(DBG_IOCTL, "%s: nbd_ioctl cmd=%s(0x%x) arg=%lu\n",
717 lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg); 718 lo->disk->disk_name, ioctl_cmd_to_ascii(cmd), cmd, arg);
718 719
720 lock_kernel();
719 mutex_lock(&lo->tx_lock); 721 mutex_lock(&lo->tx_lock);
720 error = __nbd_ioctl(bdev, lo, cmd, arg); 722 error = __nbd_ioctl(bdev, lo, cmd, arg);
721 mutex_unlock(&lo->tx_lock); 723 mutex_unlock(&lo->tx_lock);
724 unlock_kernel();
722 725
723 return error; 726 return error;
724} 727}
@@ -726,7 +729,7 @@ static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
726static const struct block_device_operations nbd_fops = 729static const struct block_device_operations nbd_fops =
727{ 730{
728 .owner = THIS_MODULE, 731 .owner = THIS_MODULE,
729 .locked_ioctl = nbd_ioctl, 732 .ioctl = nbd_ioctl,
730}; 733};
731 734
732/* 735/*