On 02/15/2011 11:35 PM, Yuri D'Elia wrote: > Hi everyone. I was trying to test a more recent version of btrfs on my current kernel (2.6.37) using dkms, without success. > > I followed these instructions: > > https://btrfs.wiki.kernel.org/index.php/Btrfs_source_repositories > > - cloned the repo > - symlinked to /usr/src/btrfs-git > - patched version.sh: > > Please note version.sh requires bash (better to change the shebang or fix the script). > Even with the patch, version.sh run on a shallow repository generates a "-dirty" version. I assume this is OK, even though there are no local changes. > > - run version.sh > - dkms add -m btrfs -v git > - dkms build -m btrfs -v git fails with: > > /var/lib/dkms/btrfs/git/build/extent-tree.c: In function âbtrfs_issue_discardâ: > /var/lib/dkms/btrfs/git/build/extent-tree.c:1747: error: âBLKDEV_IFL_WAITâ undeclared (first use in this function) > /var/lib/dkms/btrfs/git/build/extent-tree.c:1747: error: (Each undeclared identifier is reported only once > /var/lib/dkms/btrfs/git/build/extent-tree.c:1747: error: for each function it appears in.) > /var/lib/dkms/btrfs/git/build/extent-tree.c:1747: error: âBLKDEV_IFL_BARRIERâ undeclared (first use in this function) > > I assume BLKDEV_IFL_WAIT/BARRIER was added in later kernels? > Is there a way to make it build btrfs for 2.6.37? in commit fbd9b09a177a481eda256447c881f014f29034fe: include/linux/blkdev.h: #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) #define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) Maybe this is helpful.:) thanks, liubo > > Thanks > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > 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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
