From: Aneesh Kumar K.V Date: Tue, 16 Aug 2011 05:20:10 +0000 (+0530) Subject: fs/9p: Update zero-copy implementation in 9p X-Git-Tag: v3.2-rc1~173^2~6 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abfa034e4b8ed0046fa589769e9840af645bc4ba;p=pandora-kernel.git fs/9p: Update zero-copy implementation in 9p * remove lot of update to different data structure * add a seperate callback for zero copy request. * above makes non zero copy code path simpler * remove conditionalizing TREAD/TREADDIR/TWRITE in the zero copy path * Fix the dotu p9_check_errors with zero copy. Add sufficient doc around * Add support for both in and output buffers in zero copy callback * pin and unpin pages in the same context * use helpers instead of defining page offset and rest of page ourself * Fix mem leak in p9_check_errors * Remove 'E' and 'F' in p9pdu_vwritef Signed-off-by: Aneesh Kumar K.V Signed-off-by: Eric Van Hensbergen --- Reading git-diff-tree failed