Thanks Paul! It was reported by kbuild test robot and a fix has been sent to linux-nfs list. Cheers, Tao On Thu, Jun 25, 2015 at 10:55 PM, Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> wrote: > > New breakage seen in linux-next: > > fs/nfs/pnfs.c:2293: undefined reference to > `nfs42_proc_layoutstats_generic' > > ...bisected to: > > commit 8733408d6ed713d080c325262d7b51a780136d41 > Author: Peng Tao <tao.peng@xxxxxxxxxxxxxxx> > Date: Tue Jun 23 19:51:57 2015 +0800 > > pnfs: add pnfs_report_layoutstat helper function > > Probably caused by the unusual defconfig having: > > > $ grep NFS .config > CONFIG_KERNFS=y > CONFIG_NFS_FS=y > CONFIG_NFS_V2=y > CONFIG_NFS_V3=y > # CONFIG_NFS_V3_ACL is not set > CONFIG_NFS_V4=y > # CONFIG_NFS_SWAP is not set > CONFIG_NFS_V4_1=y <------------ > # CONFIG_NFS_V4_2 is not set <------------ > CONFIG_PNFS_FILE_LAYOUT=y > CONFIG_PNFS_FLEXFILE_LAYOUT=m > CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org" > # CONFIG_NFS_V4_1_MIGRATION is not set > CONFIG_ROOT_NFS=y > # CONFIG_NFS_USE_LEGACY_DNS is not set > CONFIG_NFS_USE_KERNEL_DNS=y > # CONFIG_NFSD is not set > CONFIG_NFS_COMMON=y > > http://kisskb.ellerman.id.au/kisskb/buildresult/12449989/ > > > -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html