Hi all,
After merging the vfs-brauner tree, today's linux-next build
(arm multi_v7_defconfig) failed like this:
/tmp/next/build/fs/ntfs3/inode.c: In function 'ntfs_read_folio':
/tmp/next/build/fs/ntfs3/inode.c:678:9: error: too few arguments to function 'iomap_read_folio'
678 | iomap_read_folio(&ntfs_iomap_ops, &ctx);
| ^~~~~~~~~~~~~~~~
In file included from /tmp/next/build/fs/ntfs3/inode.c:15:
/tmp/next/build/include/linux/iomap.h:347:6: note: declared here
347 | void iomap_read_folio(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~~
/tmp/next/build/fs/ntfs3/inode.c: In function 'ntfs_readahead':
/tmp/next/build/fs/ntfs3/inode.c:702:9: error: too few arguments to function 'iomap_readahead'
702 | iomap_readahead(&ntfs_iomap_ops, &ctx);
| ^~~~~~~~~~~~~~~
/tmp/next/build/include/linux/iomap.h:349:6: note: declared here
349 | void iomap_readahead(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~
Caused by commit
8806f279244bf (iomap: stash iomap read ctx in the private field of iomap_iter)
interacting with
099ef9ab9203d (fs/ntfs3: implement iomap-based file operations)
from the ntfs3 tree. I have applied the below fixup and will carry:
From f7872b478d46a5bfecf385fe87fd3a5894ac8254 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@kernel.org>
Date: Mon, 19 Jan 2026 14:10:04 +0000
Subject: [PATCH] ntfs3: Fix merge issue with ntfs3
/tmp/next/build/fs/ntfs3/inode.c: In function 'ntfs_read_folio':
/tmp/next/build/fs/ntfs3/inode.c:678:9: error: too few arguments to function 'iomap_read_folio'
678 | iomap_read_folio(&ntfs_iomap_ops, &ctx);
| ^~~~~~~~~~~~~~~~
In file included from /tmp/next/build/fs/ntfs3/inode.c:15:
/tmp/next/build/include/linux/iomap.h:347:6: note: declared here
347 | void iomap_read_folio(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~~
/tmp/next/build/fs/ntfs3/inode.c: In function 'ntfs_readahead':
/tmp/next/build/fs/ntfs3/inode.c:702:9: error: too few arguments to function 'iomap_readahead'
702 | iomap_readahead(&ntfs_iomap_ops, &ctx);
| ^~~~~~~~~~~~~~~
/tmp/next/build/include/linux/iomap.h:349:6: note: declared here
349 | void iomap_readahead(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~
Signed-off-by: Mark Brown <broonie@kernel.org>
---
fs/ntfs3/inode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 2147fce8e0b2a..8959e2f367c07 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -675,7 +675,7 @@ static int ntfs_read_folio(struct file *file, struct folio *folio)
return err;
}
- iomap_read_folio(&ntfs_iomap_ops, &ctx);
+ iomap_read_folio(&ntfs_iomap_ops, &ctx, NULL);
return 0;
}
@@ -699,7 +699,7 @@ static void ntfs_readahead(struct readahead_control *rac)
return;
}
- iomap_readahead(&ntfs_iomap_ops, &ctx);
+ iomap_readahead(&ntfs_iomap_ops, &ctx, NULL);
}
int ntfs_set_size(struct inode *inode, u64 new_size)
--
2.47.3
Hi Mark,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20260116]
[cannot apply to brauner-vfs/vfs.all xiang-erofs/dev-test xiang-erofs/dev xiang-erofs/fixes v6.19-rc6 v6.19-rc5 v6.19-rc4 linus/master v6.19-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Mark-Brown/linux-next-build-failure-after-merge-of-the-vfs-brauner-tree/20260119-223859
base: next-20260116
patch link: https://lore.kernel.org/r/aW5AGPFq0HPi440m%40sirena.org.uk
patch subject: linux-next: build failure after merge of the vfs-brauner tree
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260120/202601201642.SjxE1oMu-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601201642.SjxE1oMu-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601201642.SjxE1oMu-lkp@intel.com/
All errors (new ones prefixed by >>):
>> fs/ntfs3/inode.c:678:42: error: too many arguments to function call, expected 2, have 3
678 | iomap_read_folio(&ntfs_iomap_ops, &ctx, NULL);
| ~~~~~~~~~~~~~~~~ ^~~~
include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
8 | #define NULL ((void *)0)
| ^~~~~~~~~~~
include/linux/iomap.h:347:6: note: 'iomap_read_folio' declared here
347 | void iomap_read_folio(const struct iomap_ops *ops,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
348 | struct iomap_read_folio_ctx *ctx);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ntfs3/inode.c:702:41: error: too many arguments to function call, expected 2, have 3
702 | iomap_readahead(&ntfs_iomap_ops, &ctx, NULL);
| ~~~~~~~~~~~~~~~ ^~~~
include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
8 | #define NULL ((void *)0)
| ^~~~~~~~~~~
include/linux/iomap.h:349:6: note: 'iomap_readahead' declared here
349 | void iomap_readahead(const struct iomap_ops *ops,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
350 | struct iomap_read_folio_ctx *ctx);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
vim +678 fs/ntfs3/inode.c
647
648 static int ntfs_read_folio(struct file *file, struct folio *folio)
649 {
650 int err;
651 struct address_space *mapping = folio->mapping;
652 struct inode *inode = mapping->host;
653 struct ntfs_inode *ni = ntfs_i(inode);
654 loff_t vbo = folio_pos(folio);
655 struct iomap_read_folio_ctx ctx = {
656 .cur_folio = folio,
657 .ops = &ntfs_iomap_bio_read_ops,
658 };
659
660 if (unlikely(is_bad_ni(ni))) {
661 folio_unlock(folio);
662 return -EIO;
663 }
664
665 if (ni->i_valid <= vbo) {
666 folio_zero_range(folio, 0, folio_size(folio));
667 folio_mark_uptodate(folio);
668 folio_unlock(folio);
669 return 0;
670 }
671
672 if (is_compressed(ni)) {
673 /* ni_lock is taken inside ni_read_folio_cmpr after page locks */
674 err = ni_read_folio_cmpr(ni, folio);
675 return err;
676 }
677
> 678 iomap_read_folio(&ntfs_iomap_ops, &ctx, NULL);
679 return 0;
680 }
681
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi Mark,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20260116]
[cannot apply to brauner-vfs/vfs.all xiang-erofs/dev-test xiang-erofs/dev xiang-erofs/fixes v6.19-rc6 v6.19-rc5 v6.19-rc4 linus/master v6.19-rc6]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Mark-Brown/linux-next-build-failure-after-merge-of-the-vfs-brauner-tree/20260119-223859
base: next-20260116
patch link: https://lore.kernel.org/r/aW5AGPFq0HPi440m%40sirena.org.uk
patch subject: linux-next: build failure after merge of the vfs-brauner tree
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260120/202601201453.3N9V4NVP-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601201453.3N9V4NVP-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601201453.3N9V4NVP-lkp@intel.com/
All errors (new ones prefixed by >>):
fs/ntfs3/inode.c: In function 'ntfs_read_folio':
>> fs/ntfs3/inode.c:678:9: error: too many arguments to function 'iomap_read_folio'; expected 2, have 3
678 | iomap_read_folio(&ntfs_iomap_ops, &ctx, NULL);
| ^~~~~~~~~~~~~~~~
In file included from fs/ntfs3/inode.c:15:
include/linux/iomap.h:347:6: note: declared here
347 | void iomap_read_folio(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~~
fs/ntfs3/inode.c: In function 'ntfs_readahead':
>> fs/ntfs3/inode.c:702:9: error: too many arguments to function 'iomap_readahead'; expected 2, have 3
702 | iomap_readahead(&ntfs_iomap_ops, &ctx, NULL);
| ^~~~~~~~~~~~~~~
include/linux/iomap.h:349:6: note: declared here
349 | void iomap_readahead(const struct iomap_ops *ops,
| ^~~~~~~~~~~~~~~
vim +/iomap_read_folio +678 fs/ntfs3/inode.c
647
648 static int ntfs_read_folio(struct file *file, struct folio *folio)
649 {
650 int err;
651 struct address_space *mapping = folio->mapping;
652 struct inode *inode = mapping->host;
653 struct ntfs_inode *ni = ntfs_i(inode);
654 loff_t vbo = folio_pos(folio);
655 struct iomap_read_folio_ctx ctx = {
656 .cur_folio = folio,
657 .ops = &ntfs_iomap_bio_read_ops,
658 };
659
660 if (unlikely(is_bad_ni(ni))) {
661 folio_unlock(folio);
662 return -EIO;
663 }
664
665 if (ni->i_valid <= vbo) {
666 folio_zero_range(folio, 0, folio_size(folio));
667 folio_mark_uptodate(folio);
668 folio_unlock(folio);
669 return 0;
670 }
671
672 if (is_compressed(ni)) {
673 /* ni_lock is taken inside ni_read_folio_cmpr after page locks */
674 err = ni_read_folio_cmpr(ni, folio);
675 return err;
676 }
677
> 678 iomap_read_folio(&ntfs_iomap_ops, &ctx, NULL);
679 return 0;
680 }
681
682 static void ntfs_readahead(struct readahead_control *rac)
683 {
684 struct address_space *mapping = rac->mapping;
685 struct inode *inode = mapping->host;
686 struct ntfs_inode *ni = ntfs_i(inode);
687 struct iomap_read_folio_ctx ctx = {
688 .ops = &ntfs_iomap_bio_read_ops,
689 .rac = rac,
690 };
691
692 if (is_resident(ni)) {
693 /* No readahead for resident. */
694 return;
695 }
696
697 if (is_compressed(ni)) {
698 /* No readahead for compressed. */
699 return;
700 }
701
> 702 iomap_readahead(&ntfs_iomap_ops, &ctx, NULL);
703 }
704
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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