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(parent: 8007276) | patch
block: loop: Enable directIO whenever possible
authorDave Kleikamp <dave.kleikamp@oracle.com>
Fri, 17 Jul 2015 16:32:59 +0000 (09:32 -0700)
committerSantosh Shilimkar <santosh.shilimkar@oracle.com>
Wed, 29 Jul 2015 23:37:04 +0000 (16:37 -0700)
commitace8077124e9a473bb6078fbb266bee3846a5cff
tree8217d45c556f0b1bd5f4cd942c50a384b1853efdtree
parent80072768a16be25c4085c052d2216fd83e10f0d8commit | diff
block: loop: Enable directIO whenever possible

The patches intended for mainline required a user-space change to
losetup setting O_DIRECT on the backing file. We avoid this for UEK.

I also made some changes to keep lo->lo_flags (LO_FLAGS_DIRECT_IO) and
lo->use_dio in sync.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
drivers/block/loop.c diff | blob | history
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