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Groups > linux.kernel > #1463375
| From | Dan Williams <dan.j.williams@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 7/7] dax: unmap/truncate on device shutdown |
| Date | 2016-08-16 05:30 +0200 |
| Message-ID | <s6DeF-69Q-3@gated-at.bofh.it> (permalink) |
| References | <s6DeF-69Q-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Invalidate all mappings of a device-dax instance when the device is unregistered. Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- drivers/dax/dax.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index e8b9319aeadb..0a7899d5c65c 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -550,6 +550,7 @@ static void unregister_dax_dev(void *dev) */ dax_dev->alive = false; synchronize_rcu(); + unmap_mapping_range(dax_dev->inode->i_mapping, 0, 0, 1); cdev_del(cdev); device_unregister(dev); }
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[PATCH 0/7] dax: unified host inode for device-dax mappings Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 7/7] dax: unmap/truncate on device shutdown Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 4/7] dax: embed a struct device in dax_dev Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 5/7] dax: convert to the cdev api Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 1/7] dax: cleanup needlessly global symbol warnings Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 3/7] dax: rename fops from dax_dev_ to dax_ Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 2/7] dax: reorder dax_fops function definitions Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200 [PATCH 6/7] dax: define a unified inode/address_space for device-dax mappings Dan Williams <dan.j.williams@intel.com> - 2016-08-16 05:30 +0200
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