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| H A D | configure | dce512dedf2b842f453f8b20d6ca37ce283103da Fri Dec 17 04:41:15 CST 2010 Christoph Hellwig <hch@lst.de> raw-posix: add discard support
Add support to discard blocks in a raw image residing on an XFS filesystem
by calling the XFS_IOC_UNRESVSP64 ioctl to punch holes. Support for other
hole punching mechanisms can be added when they become available.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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