tree ee545bde7f3924570faa3fdd57b89c59ef13b7f9
parent 6e4664525b1db28f8c4e1130957f70a94c19213e
author Richard Weinberger <richard@nod.at> 1375637031 +0000
committer Richard Weinberger <richard@nod.at> 1378543109 +0200

um: hostfs: Fix writeback

We have to implement ->release() and trigger writeback from it.
Otherwise we might lose dirty pages at munmap().

Signed-off-by: Richard Weinberger <richard@nod.at>