Hi Qu, I am running latest 4.8.1, which I compiled on the machine itself. Linux vm88 4.8.1 #1 SMP Thu Oct 13 10:33:08 IST 2016 x86_64 x86_64 x86_64 GNU/Linux
Regards, Abhay On Wed, Oct 12, 2016 at 7:31 PM, Qu Wenruo <quwenruo.bt...@gmx.com> wrote: > > > On 10/12/2016 09:58 PM, Abhay Sachan wrote: >> >> Hi, >> I tried building latest btrfs progs on CentOS 6, "./configure" failed >> with the error: >> >> checking for FIEMAP_EXTENT_SHARED defined in linux/fiemap.h... no >> configure: error: no definition of FIEMAP_EXTENT_SHARED found >> >> Any ideas what am I lacking in the system? > > > Your kernel is too old and its header doesn't support FIEMAP_EXTENT_SHARED > flag for fiemap ioctl. > > And since that flag is very important for tools like "btrfs filesystem du", > for old kernel doesn't support EXTENT_SHARED flag, we have no choice but > abort configuration. > > Thanks, > Qu > >> >> Regards, >> Abhay >> -- >> 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 >> > -- Abhay -- 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
