Re: Change in behaviour when unmounting recursive bind mounts

2013-03-28 Thread Tvrtko Ursulin
On Thursday 28 March 2013 23:35:49 Ram Pai wrote: > On Thu, Mar 28, 2013 at 01:05:56PM +, Tvrtko Ursulin wrote: > > Hi, > > > > On Thursday 28 March 2013 11:03:51 Ram Pai wrote: > > > I tried these commands on a 3.8.0-rc1+ kernel and did not find the > > > problem. Is this on a recent kernel?

Re: Change in behaviour when unmounting recursive bind mounts

2013-03-28 Thread Tvrtko Ursulin
On Thursday 28 March 2013 13:05:56 Tvrtko Ursulin wrote: > Hi, > > On Thursday 28 March 2013 11:03:51 Ram Pai wrote: > > I tried these commands on a 3.8.0-rc1+ kernel and did not find the > > problem. Is this on a recent kernel? > > I am on Fedora 17 latest, but I've seen this problem with differ

Re: Change in behaviour when unmounting recursive bind mounts

2013-03-28 Thread Tvrtko Ursulin
Hi, On Thursday 28 March 2013 11:03:51 Ram Pai wrote: > I tried these commands on a 3.8.0-rc1+ kernel and did not find the > problem. Is this on a recent kernel? I am on Fedora 17 latest, but I've seen this problem with different kernels. Pretty sure from 3.5 something to 3.8 something. All Fed

Change in behaviour when unmounting recursive bind mounts

2013-03-27 Thread Tvrtko Ursulin
Hi Al, all, Please have a look at the command sequence below, does it look right to you? + M1=testmp1 + M2=testmp2 + SM=submount + mkdir -p testmp1 + mkdir -p testmp2 + mount none -t tmpfs testmp1 + mkdir -p testmp1/submount + mount none -t tmpfs testmp1/submount + strace -f -e trace=mount,umoun