On 09/15/2014 11:13 AM, Sam Thursfield wrote: > Hi! > > I'm having an issue with the 3.17rc5 kernel which prevents having > multiple subvolumes of the same disk mounted. > > I'm not sure exactly the cause. I thought it might be because in my > system the root file system is itself a subvolume of the disk I'm trying > to mount. But if I create a second disk image with two subvolumes, the > same thing occurs -- I can only mount one of them at a time. > > I've attached the output of a few commands, please let me know if you > want more info (I'm not subscribed to the list, please keep me in To:). > > We've bisected and found that the exact commit that changed the > behaviour is this one: > https://urldefense.proofpoint.com/v1/url?u=https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id%3Db96de000bc8bc9688b3a2abea4332bd57648a49f&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=6%2FL0lzzDhu0Y1hL9xm%2BQyA%3D%3D%0A&m=qVtp3yxxUd8uElAkp118K4Bd0oZfeUOC%2BKUy3e6rRlA%3D%0A&s=0d2623956de100adc1185d2b75e9114384572b88c0330e74924baa1a2bce8d02 > > > I'm afraid I'm not familiar with the Btrfs code base and so I don't > understand the exact meaning of the comments in that commit.
Anand Jain is working on this in a separate thread. I'll make sure the fix goes into the next rc, thanks for all the time spent bisecting. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
