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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-04-17 18:04:10 +0300
committerJan Kara <jack@suse.cz>2024-04-23 16:37:02 +0300
commitd257d924a3fc6fe26594fba221c8be62f043b8d0 (patch)
tree24595a27d5e00518e771f5cbee24d990c2c16df5 /fs/udf
parentdb6754090a4f99c67e05ae6b87343ba6e013531f (diff)
downloadlinux-d257d924a3fc6fe26594fba221c8be62f043b8d0.tar.xz
udf: Convert udf_adinicb_readpage() to udf_adinicb_read_folio()
Now that all three callers have a folio, convert this function to take a folio, and use the folio APIs. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Jan Kara <jack@suse.cz> Message-Id: <20240417150416.752929-5-willy@infradead.org>
Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/inode.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 59215494e6f6..d34562156522 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -208,19 +208,14 @@ static int udf_writepages(struct address_space *mapping,
return write_cache_pages(mapping, wbc, udf_adinicb_writepage, NULL);
}
-static void udf_adinicb_readpage(struct page *page)
+static void udf_adinicb_read_folio(struct folio *folio)
{
- struct inode *inode = page->mapping->host;
- char *kaddr;
+ struct inode *inode = folio->mapping->host;
struct udf_inode_info *iinfo = UDF_I(inode);
loff_t isize = i_size_read(inode);
- kaddr = kmap_local_page(page);
- memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
- memset(kaddr + isize, 0, PAGE_SIZE - isize);
- flush_dcache_page(page);
- SetPageUptodate(page);
- kunmap_local(kaddr);
+ folio_fill_tail(folio, 0, iinfo->i_data + iinfo->i_lenEAttr, isize);
+ folio_mark_uptodate(folio);
}
static int udf_read_folio(struct file *file, struct folio *folio)
@@ -228,7 +223,7 @@ static int udf_read_folio(struct file *file, struct folio *folio)
struct udf_inode_info *iinfo = UDF_I(file_inode(file));
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- udf_adinicb_readpage(&folio->page);
+ udf_adinicb_read_folio(folio);
folio_unlock(folio);
return 0;
}
@@ -272,7 +267,7 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
return PTR_ERR(folio);
*pagep = &folio->page;
if (!folio_test_uptodate(folio))
- udf_adinicb_readpage(&folio->page);
+ udf_adinicb_read_folio(folio);
return 0;
}
@@ -364,7 +359,7 @@ int udf_expand_file_adinicb(struct inode *inode)
return PTR_ERR(folio);
if (!folio_test_uptodate(folio))
- udf_adinicb_readpage(&folio->page);
+ udf_adinicb_read_folio(folio);
down_write(&iinfo->i_data_sem);
memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,
iinfo->i_lenAlloc);