So far DAX writes inherited the locking from direct I/O writes, but the direct
I/O model of using shared locks for writes is actually wrong for DAX. For
direct I/O we're out of any standards and don't have to provide the Posix
required exclusion between writers, but for DAX which gets transparentl
So far DAX writes inherited the locking from direct I/O writes, but the direct
I/O model of using shared locks for writes is actually wrong for DAX. For
direct I/O we're out of any standards and don't have to provide the Posix
required exclusion between writers, but for DAX which gets transparentl