Re: Strange behavior (possible bugs) in btrfs

2018-08-29 Thread Filipe Manana
On Tue, Aug 28, 2018 at 9:35 PM Jayashree Mohan wrote: > > Hi Filipe, > > This is to follow up the status of crash consistency bugs we reported > on btrfs. We see that there has been a patch(not in the kernel yet) > (https://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg77875.html) > that

Re: Strange behavior (possible bugs) in btrfs

2018-08-28 Thread Jayashree Mohan
Hi Filipe, This is to follow up the status of crash consistency bugs we reported on btrfs. We see that there has been a patch(not in the kernel yet) (https://www.mail-archive.com/linux-btrfs@vger.kernel.org/msg77875.html) that resolves one of the reported bugs. However, the other bugs we reported

Re: Strange behavior (possible bugs) in btrfs

2018-05-23 Thread Filipe Manana
On Mon, Apr 30, 2018 at 5:04 PM, Vijay Chidambaram wrote: > Hi, > > We found two more cases where the btrfs behavior is a little strange. > In one case, an fsync-ed file goes missing after a crash. In the > other, a renamed file shows up in both directories after a crash. > >

Re: Strange behavior (possible bugs) in btrfs

2018-05-11 Thread Filipe Manana
On Mon, Apr 30, 2018 at 5:04 PM, Vijay Chidambaram wrote: > Hi, > > We found two more cases where the btrfs behavior is a little strange. > In one case, an fsync-ed file goes missing after a crash. In the > other, a renamed file shows up in both directories after a crash. > >

Re: Strange behavior (possible bugs) in btrfs

2018-05-02 Thread Vijay Chidambaram
On Mon, Apr 30, 2018 at 11:56 AM, Jayashree Mohan wrote: > Hi Jeff, > > On Mon, Apr 30, 2018 at 11:51 AM, Jeff Mahoney wrote: >> On 4/30/18 12:04 PM, Vijay Chidambaram wrote: >>> Hi, >>> >>> We found two more cases where the btrfs behavior is a little

Re: Strange behavior (possible bugs) in btrfs

2018-04-30 Thread Jayashree Mohan
Hi Jeff, On Mon, Apr 30, 2018 at 11:51 AM, Jeff Mahoney wrote: > On 4/30/18 12:04 PM, Vijay Chidambaram wrote: >> Hi, >> >> We found two more cases where the btrfs behavior is a little strange. >> In one case, an fsync-ed file goes missing after a crash. In the >> other, a

Re: Strange behavior (possible bugs) in btrfs

2018-04-30 Thread Jeff Mahoney
On 4/30/18 12:04 PM, Vijay Chidambaram wrote: > Hi, > > We found two more cases where the btrfs behavior is a little strange. > In one case, an fsync-ed file goes missing after a crash. In the > other, a renamed file shows up in both directories after a crash. Hi Vijay - What kernel version did

Strange behavior (possible bugs) in btrfs

2018-04-30 Thread Vijay Chidambaram
Hi, We found two more cases where the btrfs behavior is a little strange. In one case, an fsync-ed file goes missing after a crash. In the other, a renamed file shows up in both directories after a crash. Workload 1: mkdir A mkdir B mkdir A/C creat B/foo fsync B/foo link B/foo A/C/foo fsync A