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(parent: 8c74147) | 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)
commit058ff611851abef6b56deefb60d31bc81a027581
treec723e9b64861d04d0bf846fd6a6bad3284aa5958tree | snapshot
parent8c7414753f6bc3758d057b71923058961a2fcb3ccommit | 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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