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(parent: ae259a9) | patch
fs: support DAX based iomap zeroing
authorChristoph Hellwig <hch@lst.de>
Mon, 20 Jun 2016 23:31:39 +0000 (09:31 +1000)
committerDave Chinner <david@fromorbit.com>
Mon, 20 Jun 2016 23:31:39 +0000 (09:31 +1000)
commit9a286f0e52a2dac362caf78a458efa8f3c05b99e
treec723e9b64861d04d0bf846fd6a6bad3284aa5958tree | snapshot
parentae259a9c8593f98aa60d045df978a5482a67c53fcommit | diff
fs: support DAX based iomap zeroing

This avoid needing a separate inefficient get_block based DAX zero_range
implementation in file systems.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/iomap.c diff | blob | history
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