Btrfs: add support for fallocate's zero range operation

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This implements support the zero range operation of fallocate. For now
at least it's as simple as possible while reusing most of the existing
fallocate and hole punching infrastructure.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Filipe Manana 2017-10-25 11:55:28 +01:00 • committed by David Sterba

parent cc54ff626a

commit f27451f229

1 changed files with 276 additions and 62 deletions

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338

fs/btrfs/file.c

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