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dio: add dio_lock_and_flush() helper
authorDave Kleikamp <dave.kleikamp@oracle.com>
Wed, 11 Jan 2012 21:25:26 +0000 (15:25 -0600)
committerDave Kleikamp <dave.kleikamp@oracle.com>
Fri, 13 Jan 2012 00:15:24 +0000 (18:15 -0600)
commit17a7d5edf5c6efe5dfe4c93c3ed070ffe981722b
tree658ae6995d01a4bfe2002f4e9d1ae4ce0fdfcd03tree
parent08e680fa661e3720a351ecb65c92ec70da3cc160commit | diff
dio: add dio_lock_and_flush() helper

This creates a helper function which performs locking based on DIO_LOCKING
and flushes dirty pages.  This will be called by another entry point
like __blockdev_direct_IO() in an upcoming patch.

Signed-off-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
fs/direct-io.c diff | blob | history
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