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147cc5838c
linux/drivers/nvdimm
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Christoph Hellwig 7ac5360cd4 dax: remove the copy_from_iter and copy_to_iter methods 
These methods indirect the actual DAX read/write path.  In the end pmem
uses magic flush and mc safe variants and fuse and dcssblk use plain ones
while device mapper picks redirects to the underlying device.

Add set_dax_nocache() and set_dax_nomc() APIs to control which copy
routines are used to remove indirect call from the read/write fast path
as well as a lot of boilerplate code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com> [virtiofs]
Link: https://lore.kernel.org/r/20211215084508.435401-5-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2021-12-18 08:04:53 -08:00
..
badrange.c mm/memremap_pages: convert to 'struct range' 2020-10-13 18:38:28 -07:00
blk.c nvdimm/blk: add error handling support for add_disk() 2021-11-04 05:48:49 -06:00
btt_devs.c libnvdimm/labels: Add uuid helpers 2021-09-21 13:44:55 -07:00
btt.c for-5.16/drivers-2021-11-09 2021-11-09 11:24:08 -08:00
btt.h nvdimm-btt: convert to blk_alloc_disk/blk_cleanup_disk 2021-06-01 07:42:23 -06:00
bus.c bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
claim.c libnvdimm: Cleanup include of badblocks.h 2020-12-15 21:47:45 -08:00
core.c cxl for v5.16 2021-11-08 11:49:48 -08:00
dax_devs.c libnvdimm: Move attribute groups to device type 2019-11-17 09:17:38 -08:00
dimm_devs.c libnvdimm: Export nvdimm shutdown helper, nvdimm_delete() 2021-06-15 16:47:22 -07:00
dimm.c libnvdimm: Make remove callback return void 2021-02-16 19:35:29 -08:00
e820.c libnvdimm/e820: Retrieve and populate correct 'target_node' info 2020-02-18 10:28:05 -08:00
Kconfig dax: remove CONFIG_DAX_DRIVER 2021-12-04 08:58:51 -08:00
label.c libnvdimm/labels: Introduce CXL labels 2021-09-21 13:44:56 -07:00
label.h libnvdimm/labels: Introduce CXL labels 2021-09-21 13:44:56 -07:00
Makefile libnvdimm: Enable unit test infrastructure compile checks 2019-09-07 04:28:05 -03:00
namespace_devs.c libnvdimm/label: Add a helper for nlabel validation 2021-09-21 13:44:55 -07:00
nd_virtio.c virtio_pmem: fix sparse warning 2019-07-16 19:44:26 -07:00
nd-core.h libnvdimm/labels: Add uuid helpers 2021-09-21 13:44:55 -07:00
nd.h libnvdimm/labels: Introduce CXL labels 2021-09-21 13:44:56 -07:00
of_pmem.c powerpc/pmem: Initialize pmem device on newer hardware 2020-07-16 13:00:23 +10:00
pfn_devs.c libnvdimm/labels: Add uuid helpers 2021-09-21 13:44:55 -07:00
pfn.h libnvdimm/namespace: Enforce memremap_compat_align() 2020-03-17 12:23:21 -07:00
pmem.c dax: remove the copy_from_iter and copy_to_iter methods 2021-12-18 08:04:53 -08:00
pmem.h
region_devs.c libnvdimm/region: Fix nvdimm_has_flush() to handle ND_REGION_ASYNC 2021-04-09 21:56:01 -07:00
region.c libnvdimm: Make remove callback return void 2021-02-16 19:35:29 -08:00
security.c libnvdimm for 5.9 2020-08-11 10:59:19 -07:00
virtio_pmem.c virtio_pmem: convert to LE accessors 2020-08-05 11:08:41 -04:00
virtio_pmem.h virtio-pmem: Add virtio pmem driver 2019-07-05 15:19:10 -07:00