From: Ross Lagerwall Date: Sat, 9 Aug 2014 13:44:00 +0000 (+0100) Subject: nfsd3: Check write permission after checking existence X-Git-Tag: fixes-for-v3.18-merge-window~9^2~38 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=63bab0651be0ba857200219a08644e6a99f448b6;p=pandora-kernel.git nfsd3: Check write permission after checking existence When creating a file that already exists in a read-only directory with O_EXCL, the NFSv3 server returns EACCES rather than EEXIST (which local files and the NFSv4 server return). Fix this by checking the MAY_CREATE permission only if the file does not exist. Since this already happens in do_nfsd_create, the check in nfsd3_proc_create can simply be removed. Signed-off-by: Ross Lagerwall Signed-off-by: J. Bruce Fields --- Reading git-diff-tree failed