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(parent: 3dc2916) | patch
dax: export a low-level __dax_zero_page_range helper
authorChristoph Hellwig <hch@lst.de>
Mon, 9 May 2016 08:47:04 +0000 (10:47 +0200)
committerVishal Verma <vishal.l.verma@intel.com>
Wed, 18 May 2016 18:16:56 +0000 (12:16 -0600)
commit679c8bd3b29428e736eabb7fc66a978f312f0c86
treecf8a07f8da720780335f995d6a8d2faf202d7875tree | snapshot
parent3dc29161070ab14d065554c0ad58988ab77a7bfdcommit | diff
dax: export a low-level __dax_zero_page_range helper

This allows XFS to perform zeroing using the iomap infrastructure and
avoid buffer heads.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christoph Hellwig <hch@lst.de>
[vishal: fix conflicts with dax-error-handling]
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
fs/dax.c diff | blob | history
include/linux/dax.h diff | blob | history
Domain: System / Kernel;