From: Trond Myklebust Date: Tue, 10 Jun 2008 22:31:00 +0000 (-0400) Subject: NFS: Optimise append writes with holes X-Git-Tag: v2.6.27-rc1~1052^2~1^2~60 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efc91ed0191e3fc62bb1c556ac93fc4e661214d2;p=pandora-kernel.git NFS: Optimise append writes with holes If a file is being extended, and we're creating a hole, we might as well declare the entire page to be up to date. This patch significantly improves the write performance for sparse files in the case where lseek(SEEK_END) is used to append several non-contiguous writes at intervals of < PAGE_SIZE. Signed-off-by: Trond Myklebust --- Reading git-diff-tree failed