6.9-stable review patch. If anyone has any objections, please let me know.
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From: Matthew Wilcox (Oracle) willy@infradead.org
[ Upstream commit db6754090a4f99c67e05ae6b87343ba6e013531f ]
Use the folio APIs throughout this function.
Signed-off-by: Matthew Wilcox (Oracle) willy@infradead.org Fixes: 1eeceaec794e ("udf: Convert udf_expand_file_adinicb() to avoid kmap_atomic()") Signed-off-by: Jan Kara jack@suse.cz Message-Id: 20240417150416.752929-4-willy@infradead.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/udf/inode.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 2f831a3a91afe..bbf8918417fd8 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -341,7 +341,7 @@ const struct address_space_operations udf_aops = { */ int udf_expand_file_adinicb(struct inode *inode) { - struct page *page; + struct folio *folio; struct udf_inode_info *iinfo = UDF_I(inode); int err;
@@ -357,12 +357,13 @@ int udf_expand_file_adinicb(struct inode *inode) return 0; }
- page = find_or_create_page(inode->i_mapping, 0, GFP_KERNEL); - if (!page) - return -ENOMEM; + folio = __filemap_get_folio(inode->i_mapping, 0, + FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL); + if (IS_ERR(folio)) + return PTR_ERR(folio);
- if (!PageUptodate(page)) - udf_adinicb_readpage(page); + if (!folio_test_uptodate(folio)) + udf_adinicb_readpage(&folio->page); down_write(&iinfo->i_data_sem); memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00, iinfo->i_lenAlloc); @@ -371,22 +372,22 @@ int udf_expand_file_adinicb(struct inode *inode) iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; else iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; - set_page_dirty(page); - unlock_page(page); + folio_mark_dirty(folio); + folio_unlock(folio); up_write(&iinfo->i_data_sem); err = filemap_fdatawrite(inode->i_mapping); if (err) { /* Restore everything back so that we don't lose data... */ - lock_page(page); + folio_lock(folio); down_write(&iinfo->i_data_sem); - memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr, - inode->i_size); - unlock_page(page); + memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr, + folio, 0, inode->i_size); + folio_unlock(folio); iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; iinfo->i_lenAlloc = inode->i_size; up_write(&iinfo->i_data_sem); } - put_page(page); + folio_put(folio); mark_inode_dirty(inode);
return err;