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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 14:51:56 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-06-20 14:51:56 +0300
commitff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch)
tree69ddf7ec947d47409291a01d54827ce0384c598b /drivers/block/nbd.c
parent3bd30b24efa6b3339e4344a7db39e594f06d5128 (diff)
parent41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff)
downloadlinux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.xz
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6 * tag 'v4.12-rc6': (813 commits) Linux 4.12-rc6 mm: larger stack guard gap, between vmas virtio_balloon: disable VIOMMU support mm: correct the comment when reclaimed pages exceed the scanned pages userfaultfd: shmem: handle coredumping in handle_userfault() mm: numa: avoid waiting on freed migrated pages swap: cond_resched in swap_cgroup_prepare() mm/memory-failure.c: use compound_head() flags for huge pages perf unwind: Report module before querying isactivation in dwfl unwind fs: pass on flags in compat_writev objtool: Add fortify_panic as __noreturn function powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks drm: mxsfb_crtc: Reset the eLCDIF controller drm/mgag200: Fix to always set HiPri for G200e4 V2 i2c: ismt: fix wrong device address when unmap the data buffer i2c: rcar: use correct length when unmapping DMA powerpc/xive: Fix offset for store EOI MMIOs drm/tegra: Correct idr_alloc() minimum id drm/tegra: Fix lockup on a use of staging API ... Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 9a7bb2c29447..f3f191ba8ca4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -937,14 +937,6 @@ static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg)
return -ENOSPC;
}
-/* Reset all properties of an NBD device */
-static void nbd_reset(struct nbd_device *nbd)
-{
- nbd->config = NULL;
- nbd->tag_set.timeout = 0;
- queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue);
-}
-
static void nbd_bdev_reset(struct block_device *bdev)
{
if (bdev->bd_openers > 1)
@@ -1029,7 +1021,11 @@ static void nbd_config_put(struct nbd_device *nbd)
}
kfree(config->socks);
}
- nbd_reset(nbd);
+ kfree(nbd->config);
+ nbd->config = NULL;
+
+ nbd->tag_set.timeout = 0;
+ queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue);
mutex_unlock(&nbd->config_lock);
nbd_put(nbd);
@@ -1483,7 +1479,6 @@ static int nbd_dev_add(int index)
disk->fops = &nbd_fops;
disk->private_data = nbd;
sprintf(disk->disk_name, "nbd%d", index);
- nbd_reset(nbd);
add_disk(disk);
nbd_total_devices++;
return index;