From: Trond Myklebust Date: Sat, 30 Jul 2011 16:45:35 +0000 (-0400) Subject: NFS: Fix spurious readdir cookie loop messages X-Git-Tag: v3.1-rc1~103^2~27 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c0308066ca53fdf1423895f3a42838b67b3a5a8;p=pandora-kernel.git NFS: Fix spurious readdir cookie loop messages If the directory contents change, then we have to accept that the file->f_pos value may shrink if we do a 'search-by-cookie'. In that case, we should turn off the loop detection and let the NFS client try to recover. The patch also fixes a second loop detection bug by ensuring that after turning on the ctx->duped flag, we read at least one new cookie into ctx->dir_cookie before attempting to match with ctx->dup_cookie. Reported-by: Petr Vandrovec Cc: stable@kernel.org [2.6.39+] Signed-off-by: Trond Myklebust --- Reading git-diff-tree failed