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author | Dave Airlie <airlied@redhat.com> | 2017-01-27 11:00:42 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-01-27 11:00:42 +1000 |
commit | b0df0b251b25b0bf89ef3e518330fcac300add86 (patch) | |
tree | 962d8f7e91b2552a87af230762085ad97292a091 /drivers/nvdimm/namespace_devs.c | |
parent | f0493e653f9679114d1dfd54ab88b54ce95576e1 (diff) | |
parent | ff9f8a7cf935468a94d9927c68b00daae701667e (diff) | |
download | op-kernel-dev-b0df0b251b25b0bf89ef3e518330fcac300add86.zip op-kernel-dev-b0df0b251b25b0bf89ef3e518330fcac300add86.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus master to get the connector locking revert.
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits)
sysctl: fix proc_doulongvec_ms_jiffies_minmax()
Revert "drm/probe-helpers: Drop locking from poll_enable"
MAINTAINERS: add Dan Streetman to zbud maintainers
MAINTAINERS: add Dan Streetman to zswap maintainers
mm: do not export ioremap_page_range symbol for external module
mn10300: fix build error of missing fpu_save()
romfs: use different way to generate fsid for BLOCK or MTD
frv: add missing atomic64 operations
mm, page_alloc: fix premature OOM when racing with cpuset mems update
mm, page_alloc: move cpuset seqcount checking to slowpath
mm, page_alloc: fix fast-path race with cpuset update or removal
mm, page_alloc: fix check for NULL preferred_zone
kernel/panic.c: add missing \n
fbdev: color map copying bounds checking
frv: add atomic64_add_unless()
mm/mempolicy.c: do not put mempolicy before using its nodemask
radix-tree: fix private list warnings
Documentation/filesystems/proc.txt: add VmPin
mm, memcg: do not retry precharge charges
proc: add a schedule point in proc_pid_readdir()
...
Diffstat (limited to 'drivers/nvdimm/namespace_devs.c')
-rw-r--r-- | drivers/nvdimm/namespace_devs.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 6307088..a518cb1 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -957,6 +957,7 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) { resource_size_t allocated = 0, available = 0; struct nd_region *nd_region = to_nd_region(dev->parent); + struct nd_namespace_common *ndns = to_ndns(dev); struct nd_mapping *nd_mapping; struct nvdimm_drvdata *ndd; struct nd_label_id label_id; @@ -964,7 +965,7 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) u8 *uuid = NULL; int rc, i; - if (dev->driver || to_ndns(dev)->claim) + if (dev->driver || ndns->claim) return -EBUSY; if (is_namespace_pmem(dev)) { @@ -1034,20 +1035,16 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) nd_namespace_pmem_set_resource(nd_region, nspm, val * nd_region->ndr_mappings); - } else if (is_namespace_blk(dev)) { - struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); - - /* - * Try to delete the namespace if we deleted all of its - * allocation, this is not the seed device for the - * region, and it is not actively claimed by a btt - * instance. - */ - if (val == 0 && nd_region->ns_seed != dev - && !nsblk->common.claim) - nd_device_unregister(dev, ND_ASYNC); } + /* + * Try to delete the namespace if we deleted all of its + * allocation, this is not the seed device for the region, and + * it is not actively claimed by a btt instance. + */ + if (val == 0 && nd_region->ns_seed != dev && !ndns->claim) + nd_device_unregister(dev, ND_ASYNC); + return rc; } |