The patch titled
Subject: nilfs2: Remove calls to folio_set_error() and folio_clear_error()
has been added to the -mm mm-nonmm-unstable branch. Its filename is
nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: nilfs2: Remove calls to folio_set_error() and folio_clear_error()
Date: Tue, 30 Apr 2024 14:09:01 +0900
Nobody checks this flag on nilfs2 folios, stop setting and clearing it.
That lets us simplify nilfs_end_folio_io() slightly.
Link: https://lkml.kernel.org/r/20240420025029.2166544-17-willy@xxxxxxxxxxxxx
Link: https://lkml.kernel.org/r/20240430050901.3239-1-konishi.ryusuke@xxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nilfs2/dir.c | 1 -
fs/nilfs2/segment.c | 8 +-------
2 files changed, 1 insertion(+), 8 deletions(-)
--- a/fs/nilfs2/dir.c~nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error
+++ a/fs/nilfs2/dir.c
@@ -174,7 +174,6 @@ Eend:
dir->i_ino, (folio->index << PAGE_SHIFT) + offs,
(unsigned long)le64_to_cpu(p->inode));
fail:
- folio_set_error(folio);
return false;
}
--- a/fs/nilfs2/segment.c~nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error
+++ a/fs/nilfs2/segment.c
@@ -1725,14 +1725,8 @@ static void nilfs_end_folio_io(struct fo
return;
}
- if (!err) {
- if (!nilfs_folio_buffers_clean(folio))
- filemap_dirty_folio(folio->mapping, folio);
- folio_clear_error(folio);
- } else {
+ if (err || !nilfs_folio_buffers_clean(folio))
filemap_dirty_folio(folio->mapping, folio);
- folio_set_error(folio);
- }
folio_end_writeback(folio);
}
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
xarray-set-the-marks-correctly-when-splitting-an-entry.patch
doc-improve-the-description-of-__folio_mark_dirty.patch
buffer-add-kernel-doc-for-block_dirty_folio.patch
buffer-add-kernel-doc-for-try_to_free_buffers.patch
buffer-fix-__bread-and-__bread_gfp-kernel-doc.patch
buffer-add-kernel-doc-for-brelse-and-__brelse.patch
buffer-add-kernel-doc-for-bforget-and-__bforget.patch
buffer-improve-bdev_getblk-documentation.patch
doc-split-bufferrst-out-of-api-summaryrst.patch
doc-split-bufferrst-out-of-api-summaryrst-fix.patch
mm-memory-failure-remove-fsdax_pgoff-argument-from-__add_to_kill.patch
mm-memory-failure-pass-addr-to-__add_to_kill.patch
mm-return-the-address-from-page_mapped_in_vma.patch
mm-make-page_mapped_in_vma-conditional-on-config_memory_failure.patch
mm-memory-failure-convert-shake_page-to-shake_folio.patch
mm-convert-hugetlb_page_mapping_lock_write-to-folio.patch
mm-memory-failure-convert-memory_failure-to-use-a-folio.patch
mm-memory-failure-convert-hwpoison_user_mappings-to-take-a-folio.patch
mm-memory-failure-add-some-folio-conversions-to-unpoison_memory.patch
mm-memory-failure-use-folio-functions-throughout-collect_procs.patch
mm-memory-failure-pass-the-folio-to-collect_procs_ksm.patch
fscrypt-convert-bh_get_inode_and_lblk_num-to-use-a-folio.patch
f2fs-convert-f2fs_clear_page_cache_dirty_tag-to-use-a-folio.patch
memory-failure-remove-calls-to-page_mapping.patch
migrate-expand-the-use-of-folio-in-__migrate_device_pages.patch
userfault-expand-folio-use-in-mfill_atomic_install_pte.patch
mm-remove-page_cache_alloc.patch
mm-remove-put_devmap_managed_page.patch
mm-convert-put_devmap_managed_page_refs-to-put_devmap_managed_folio_refs.patch
mm-remove-page_ref_sub_return.patch
gup-use-folios-for-gup_devmap.patch
mm-add-kernel-doc-for-folio_mark_accessed.patch
mm-remove-pagereferenced.patch
mm-simplify-thp_vma_allowable_order.patch
mm-assert-the-mmap_lock-is-held-in-__anon_vma_prepare.patch
mm-delay-the-check-for-a-null-anon_vma.patch
mm-fix-some-minor-per-vma-lock-issues-in-userfaultfd.patch
mm-optimise-vmf_anon_prepare-for-vmas-without-an-anon_vma.patch
squashfs-convert-squashfs_symlink_read_folio-to-use-folio-apis.patch
squashfs-remove-calls-to-set-the-folio-error-flag.patch
nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error.patch
