]> git.baikalelectronics.ru Git - kernel.git/commit
dax: Hash on XArray instead of mapping
authorMatthew Wilcox <willy@infradead.org>
Wed, 28 Mar 2018 15:01:43 +0000 (11:01 -0400)
committerMatthew Wilcox <willy@infradead.org>
Sun, 21 Oct 2018 14:46:43 +0000 (10:46 -0400)
commit03029ccdd2d50386c6db0be86367ff495831e863
treee5c1157777be9c99e21800d13b377627cb08f841
parentbdde25a8989327e6091ada3ecbb5bec6701ffde9
dax: Hash on XArray instead of mapping

Since the XArray is embedded in the struct address_space, its address
contains exactly as much entropy as the address of the mapping.  This
patch is purely preparatory for later patches which will simplify the
wait/wake interfaces.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
fs/dax.c