fuse: fix "direct_io" private mmap

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MAP_PRIVATE mmap could return stale data from the cache for
"direct_io" files.  Fix this by flushing the cache on mmap. 

Found with a slightly modified fsx-linux.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

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Miklos Szeredi 2009-04-09 17:37:53 +02:00

parent ce60a2f157

commit 3121bfe763

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fs/fuse/file.c

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