On Fri, Apr 15, 2011 at 03:20:30PM +0200, Gerhard Heift wrote: > On Thu, Apr 14, 2011 at 03:10:06PM -0400, J. Bruce Fields wrote: > > On Thu, Apr 14, 2011 at 07:48:45AM +0200, Gerhard Heift wrote: > > > On Wed, Apr 13, 2011 at 05:12:11PM -0400, J. Bruce Fields wrote: > > > > On Tue, Apr 12, 2011 at 04:01:50PM +0200, Gerhard Heift wrote: > > > > > Hello, > > > > > > > > > > I have a linux kernel (2.6.38.2, armv5tel) running which exports a > > > > > directory with following options: > > > > > > > > Should be fixed in more recent stable kernel; let me know if not. > > > > > > An even more recent stable than 2.6.38.2? I just compiled 2.6.39-rc3 and > > > there the leak happens too. > > > > Ugh. OK, investigating. > > It took me a bit of time, but I located the commit which introduced this > behavior: acfdf5c383b38f7f4dddae41b97c97f1ae058f49 Doh--probably we just need this (lightly tested). Thanks for tracking this down. --b. commit 21cd8aaf5efb086361cf12f9245c14a3b19fbafd Author: J. Bruce Fields <bfields@xxxxxxxxxx> Date: Fri Apr 15 18:08:26 2011 -0400 nfsd4: fix struct file leak on delegation Introduced by acfdf5c383b38f7f4dddae41b97c97f1ae058f49. Reported-by: Gerhard Heift <ml-nfs-linux-20110412-ef47@xxxxxxxxx> Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index aa309aa..c79a983 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -258,6 +258,7 @@ static void nfs4_put_deleg_lease(struct nfs4_file *fp) if (atomic_dec_and_test(&fp->fi_delegees)) { vfs_setlease(fp->fi_deleg_file, F_UNLCK, &fp->fi_lease); fp->fi_lease = NULL; + fput(fp->fi_deleg_file); fp->fi_deleg_file = NULL; } } -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html