Richard Weinberger 805f11a0d5 um: ubd: Add REQ_FLUSH suppport ... UML's block device driver does not support write barriers, to support this this patch adds REQ_FLUSH suppport. Every time the block layer sends a REQ_FLUSH we fsync() now our backing file to guarantee data consistency. Reported-and-tested-by: Richard W.M. Jones <rjones@redhat.com> Signed-off-by: Richard Weinberger <richard@nod.at>		2013-09-07 10:56:49 +02:00
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asm	Fix TLB gather virtual address range invalidation corner cases	2013-08-16 08:52:46 -07:00
shared	um: ubd: Add REQ_FLUSH suppport	2013-09-07 10:56:49 +02:00