tree 8ba2dec62222600f0be13c6b28673ebcfa0ae097
parent 13f8e9810bff12d01807b6f92329111f45218235
author Al Viro <viro@zeniv.linux.org.uk> 1371260976 +0400
committer Al Viro <viro@zeniv.linux.org.uk> 1372496235 +0400

don't call file_pos_write() if vfs_{read,write}{,v}() fails

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>