On 02/03, Dave Jiang wrote: >On 02/03/2017 05:00 PM, Dan Williams wrote: >> On Fri, Feb 3, 2017 at 3:26 PM, Dan Williams <dan.j.williams@xxxxxxxxx> wrote: >>> On Fri, Feb 3, 2017 at 3:25 PM, Dave Jiang <dave.jiang@xxxxxxxxx> wrote: >>>> On 02/03/2017 03:56 PM, kbuild test robot wrote: >>>>> Hi Dave, >>>>> >>>>> [auto build test ERROR on mmotm/master] >>>>> [cannot apply to linus/master linux/master v4.10-rc6 next-20170203] >>>>> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] >>>> >>>> This one is a bit odd. I just pulled mmotm tree master branch and built >>>> with the attached .config and it passed for me (and I don't see this >>>> commit in the master branch). I also built linux-next with this patch on >>>> top and it also passes with attached .config. Looking at the err log >>>> below it seems the code has a mix of partial from before and after the >>>> patch. I'm rather confused about it.... >>> >>> This is a false positive. It tried to build it against latest mainline >>> instead of linux-next. >> >> On second look it seems I ended up with a duplicate >> ext4_huge_dax_fault after "git am" when I apply this on top of >> next-20170202. The following fixes it up for me and tests fine: > >I think it's missing this patch from Ross >http://marc.info/?l=linux-mm&m=148581319303697&w=2 Yes, 0day applied the patch on top of mmotm/master when this fix commit 0c4044b3f ("ext4: Remove unused function ext4_dax_huge_fault()") hasn't been merged. Thanks, Xiaolong > >> >> diff --git a/fs/ext4/file.c b/fs/ext4/file.c >> index f8f4f6d068e5..e8ab46efc4f9 100644 >> --- a/fs/ext4/file.c >> +++ b/fs/ext4/file.c >> @@ -276,27 +276,6 @@ static int ext4_dax_huge_fault(struct vm_fault *vmf, >> return result; >> } >> >> -static int >> -ext4_dax_huge_fault(struct vm_fault *vmf) >> -{ >> - int result; >> - struct inode *inode = file_inode(vmf->vma->vm_file); >> - struct super_block *sb = inode->i_sb; >> - bool write = vmf->flags & FAULT_FLAG_WRITE; >> - >> - if (write) { >> - sb_start_pagefault(sb); >> - file_update_time(vmf->vma->vm_file); >> - } >> - down_read(&EXT4_I(inode)->i_mmap_sem); >> - result = dax_iomap_fault(vmf, &ext4_iomap_ops); >> - up_read(&EXT4_I(inode)->i_mmap_sem); >> - if (write) >> - sb_end_pagefault(sb); >> - >> - return result; >> -} >> - >> static int ext4_dax_fault(struct vm_fault *vmf) >> { >> return ext4_dax_huge_fault(vmf, PE_SIZE_PTE); >> >_______________________________________________ >kbuild-all mailing list >kbuild-all@xxxxxxxxxxxx >https://lists.01.org/mailman/listinfo/kbuild-all -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
