Re: ext2/3 using ext4 module mkdir IO error on pmem DAX mount

2016-03-04 Thread lokesh jaliminche
ok, no issues and thanks for the information above.I will take care of these things while sending corrected version of this patch. Thanks & Regards, Lokesh On Fri, Mar 4, 2016 at 5:19 AM, Theodore Ts'o wrote: > On Thu, Mar 03, 2016 at 10:49:51PM +0530, lokesh jaliminche wrote: >> Hi, >>

Re: ext2/3 using ext4 module mkdir IO error on pmem DAX mount

2016-03-03 Thread Theodore Ts'o
On Thu, Mar 03, 2016 at 10:49:51PM +0530, lokesh jaliminche wrote: > Hi, >I have tested it locally I am also getting same error but not > consistently. I have put some debug logs for debugging, as per the logs > it seems that block_group is not getting initialized properly. I am > not sure weat

Re: ext2/3 using ext4 module mkdir IO error on pmem DAX mount

2016-03-03 Thread lokesh jaliminche
Hi, I have tested it locally I am also getting same error but not consistently. I have put some debug logs for debugging, as per the logs it seems that block_group is not getting initialized properly. I am not sure weather this is because of my patch. Need to debug more. commands : = [r

Re: ext2/3 using ext4 module mkdir IO error on pmem DAX mount

2016-03-02 Thread Ross Zwisler
On Wed, Mar 02, 2016 at 02:43:04PM +0800, Xiong Zhou wrote: > Hi, > > mkdir failed IO error on pmem DAX ext2/3 fs mount using ext4 module. > > This happends only on -next tree, not on Linus' tree, > at least from 4.5.0-rc5-next-20160224. I was able to reproduce this and bisect it to the followin

ext2/3 using ext4 module mkdir IO error on pmem DAX mount

2016-03-01 Thread Xiong Zhou
Hi, mkdir failed IO error on pmem DAX ext2/3 fs mount using ext4 module. This happends only on -next tree, not on Linus' tree, at least from 4.5.0-rc5-next-20160224. .config attached. sh-4.2# uname -r 4.5.0-rc6-next-20160301 sh-4.2# sh -x extmod.sh + testmkdir ext2 /dev/pmem0 /daxmnt ext4 + mkd