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authorJens Axboe <axboe@kernel.dk>2012-06-11 08:53:53 +0200
committerJens Axboe <axboe@kernel.dk>2012-06-11 08:53:53 +0200
commita93c5f049da63a60f9962177d8ada50094d234de (patch)
tree4168bca7290591ba10208ced2c62a55c86a070f3 /file.h
parentd39879467ccb7f136815be0ba7fd283524c2dafb (diff)
downloadfio-a93c5f049da63a60f9962177d8ada50094d234de.tar.gz
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Add a more verbose/immediate warning if we fail open with O_DIRECT
If we get EINVAL with O_DIRECT open of the file, then that means that the file system does not support direct IO. Warn as such from fio. Signed-off-by: Jens Axboe <axboe@kernel.dk>
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