linux/drivers/s390/block
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
..
dasd_3990_erp.c s390/dasd: handle request magic consistently as unsigned int 2021-10-20 08:10:41 -06:00
dasd_alias.c s390/dasd: fix list corruption of lcu list 2020-12-17 13:41:30 -07:00
dasd_devmap.c s390/dasd: use default_groups in kobj_type 2022-01-08 17:44:05 +01:00
dasd_diag.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
dasd_diag.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dasd_eckd.c s390/dasd: fix missing path conf_data after failed allocation 2021-10-20 08:10:42 -06:00
dasd_eckd.h s390/dasd: summarize dasd configuration data in a separate structure 2021-10-20 08:10:42 -06:00
dasd_eer.c s390/dasd: Handle out-of-space constraint 2019-07-11 20:39:54 +02:00
dasd_erp.c s390/dasd: handle request magic consistently as unsigned int 2021-10-20 08:10:41 -06:00
dasd_fba.c dasd: use bvec_virt 2021-08-16 10:50:33 -06:00
dasd_fba.h s390/dasd: fix typo in copyright statement 2019-12-20 11:52:01 -07:00
dasd_genhd.c s390 updates for the 5.16 merge window 2021-11-06 14:48:06 -07:00
dasd_int.h block: remove genhd.h 2022-02-02 07:49:59 -07:00
dasd_ioctl.c s390/dasd: fix kernel doc comment 2021-10-20 08:10:41 -06:00
dasd_proc.c proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
dasd.c s390/dasd: fix possibly missed path verification 2021-10-20 08:10:42 -06:00
dcssblk.c dax: introduce DAX_RECOVERY_WRITE dax access mode 2022-05-16 13:35:56 -07:00
Kconfig dax: remove CONFIG_DAX_DRIVER 2021-12-04 08:58:51 -08:00
Makefile s390: remove xpram device driver 2021-09-07 13:38:42 +02:00
scm_blk.c block: remove genhd.h 2022-02-02 07:49:59 -07:00
scm_blk.h block: remove genhd.h 2022-02-02 07:49:59 -07:00
scm_drv.c s390/scm: Make struct scm_driver::remove return void 2021-07-21 11:53:42 +02:00