Re: [PATCH 3/3] block: implement (some of) fallocate for block devices

Hannes Reinecke <[email protected]> Thu, 29 Sep 2016 07:57:13 +0200
Newsgroups gmane.comp.file-systems.xfs.general
Message-ID <7f5bf66e-cbe7-3ec3-3325-0a2e01a54593__8679.37477673895$1475128655$gmane$org@suse.de>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