Re: btrfs-progs 4.6 won't build on CentOS6
On 2016-06-24 13:22, Eric Sandeen wrote: On 6/23/16 8:49 PM, Steven Haigh wrote: I've tried to build the new tools for CentOS 6 / Scientific Linux 6 / RHEL 6 etc. During the build process, I see: cmds-fi-du.c: In function 'du_calc_file_space': cmds-fi-du.c:330: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in this function) cmds-fi-du.c:330: error: (Each undeclared identifier is reported only once cmds-fi-du.c:330: error: for each function it appears in.) make: *** [cmds-fi-du.o] Error 1 I'm guessing this is probably due to a different GCC version used? I'm guessing this is a simple fix for someone with knowhow... :) Fair warning, the btrfs.ko in centos6 is positively ancient, and it won't be updated. Just in case that matters to you ... not sure if you just want to build there, or use actually btrfs under a centos6 kernel Thanks Eric, Yeah - I understand the stock kernel is ancient in btrfs terms. I build 4.4.x for Xen Dom0/U usage at my site: http://xen.crc.id.au and have done for several years. This is what I'm targeting with this. -- Steven Haigh Email: net...@crc.id.au Web: https://www.crc.id.au Phone: (03) 9001 6090 - 0412 935 897 -- 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
Re: btrfs-progs 4.6 won't build on CentOS6
At 06/24/2016 11:22 AM, Eric Sandeen wrote: On 6/23/16 8:49 PM, Steven Haigh wrote: I've tried to build the new tools for CentOS 6 / Scientific Linux 6 / RHEL 6 etc. During the build process, I see: cmds-fi-du.c: In function 'du_calc_file_space': cmds-fi-du.c:330: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in this function) cmds-fi-du.c:330: error: (Each undeclared identifier is reported only once cmds-fi-du.c:330: error: for each function it appears in.) make: *** [cmds-fi-du.o] Error 1 I'm guessing this is probably due to a different GCC version used? I'm guessing this is a simple fix for someone with knowhow... :) Fair warning, the btrfs.ko in centos6 is positively ancient, and it won't be updated. Just in case that matters to you ... not sure if you just want to build there, or use actually btrfs under a centos6 kernel -Eric This is the new function introduced to calculate shared extents size for files/dirs. Which uses EXTENT_SHARED flag for ioctl, which is not included in old kernels. I have already informed the author several weeks ago, and the fix is quite easy. But it seems that author didn't send out the fix though. Thanks, Qu -- 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 -- 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
Re: btrfs-progs 4.6 won't build on CentOS6
On 6/23/16 8:49 PM, Steven Haigh wrote: > I've tried to build the new tools for CentOS 6 / Scientific Linux 6 / RHEL 6 > etc. > > During the build process, I see: > cmds-fi-du.c: In function 'du_calc_file_space': > cmds-fi-du.c:330: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in this > function) > cmds-fi-du.c:330: error: (Each undeclared identifier is reported only once > cmds-fi-du.c:330: error: for each function it appears in.) > make: *** [cmds-fi-du.o] Error 1 > > I'm guessing this is probably due to a different GCC version used? I'm > guessing this is a simple fix for someone with knowhow... :) Fair warning, the btrfs.ko in centos6 is positively ancient, and it won't be updated. Just in case that matters to you ... not sure if you just want to build there, or use actually btrfs under a centos6 kernel -Eric -- 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
Re: btrfs-progs 4.6 won't build on CentOS6
On 6/23/16 9:49 PM, Steven Haigh wrote: > I've tried to build the new tools for CentOS 6 / Scientific Linux 6 / > RHEL 6 etc. > > During the build process, I see: > cmds-fi-du.c: In function 'du_calc_file_space': > cmds-fi-du.c:330: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in > this function) > cmds-fi-du.c:330: error: (Each undeclared identifier is reported only once > cmds-fi-du.c:330: error: for each function it appears in.) > make: *** [cmds-fi-du.o] Error 1 > > I'm guessing this is probably due to a different GCC version used? I'm > guessing this is a simple fix for someone with knowhow... :) > This is due to too-old headers. That define was added in 2.6.33. #define FIEMAP_EXTENT_SHARED0x2000 /* Space shared with other * files. */ Just add that above that routine and you'll be good to go. The right fix is to add it to the tools, ofc. -Jeff -- Jeff Mahoney SUSE Labs signature.asc Description: OpenPGP digital signature
btrfs-progs 4.6 won't build on CentOS6
I've tried to build the new tools for CentOS 6 / Scientific Linux 6 / RHEL 6 etc. During the build process, I see: cmds-fi-du.c: In function 'du_calc_file_space': cmds-fi-du.c:330: error: 'FIEMAP_EXTENT_SHARED' undeclared (first use in this function) cmds-fi-du.c:330: error: (Each undeclared identifier is reported only once cmds-fi-du.c:330: error: for each function it appears in.) make: *** [cmds-fi-du.o] Error 1 I'm guessing this is probably due to a different GCC version used? I'm guessing this is a simple fix for someone with knowhow... :) -- Steven Haigh Email: net...@crc.id.au Web: https://www.crc.id.au Phone: (03) 9001 6090 - 0412 935 897 -- 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
