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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-07 13:13:57 +08:00
linux-next/drivers/dax
Jane Chu e511c4a3d2 dax: introduce DAX_RECOVERY_WRITE dax access mode
Up till now, dax_direct_access() is used implicitly for normal
access, but for the purpose of recovery write, dax range with
poison is requested.  To make the interface clear, introduce
	enum dax_access_mode {
		DAX_ACCESS,
		DAX_RECOVERY_WRITE,
	}
where DAX_ACCESS is used for normal dax access, and
DAX_RECOVERY_WRITE is used for dax recovery write.

Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jane Chu <jane.chu@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Mike Snitzer <snitzer@redhat.com>
Reviewed-by: Vivek Goyal <vgoyal@redhat.com>
Link: https://lore.kernel.org/r/165247982851.52965.11024212198889762949.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-05-16 13:35:56 -07:00
..
hmem dax/hmem: introduce dax_hmem.region_idle parameter 2020-10-13 18:38:28 -07:00
pmem dax: Kill DEV_DAX_PMEM_COMPAT 2021-11-24 19:21:35 -08:00
bus.c Merge branch 'akpm' (patches from Andrew) 2022-01-15 20:37:06 +02:00
bus.h Merge branch 'akpm' (patches from Andrew) 2022-01-15 20:37:06 +02:00
dax-private.h device-dax: add an 'align' attribute 2020-10-13 18:38:28 -07:00
device.c fs: Convert __set_page_dirty_no_writeback to noop_dirty_folio 2022-03-16 13:37:05 -04:00
Kconfig dax: remove CONFIG_DAX_DRIVER 2021-12-04 08:58:51 -08:00
kmem.c dax/kmem: use a single static memory group for a single probed unit 2021-09-08 11:50:23 -07:00
Makefile dax: Kill DEV_DAX_PMEM_COMPAT 2021-11-24 19:21:35 -08:00
pmem.c dax: Kill DEV_DAX_PMEM_COMPAT 2021-11-24 19:21:35 -08:00
super.c dax: introduce DAX_RECOVERY_WRITE dax access mode 2022-05-16 13:35:56 -07:00