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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-04-29 11:12:16 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-08-02 12:34:03 -0400
commitac09d88b9fd2173ec8526ce4a3a8951b9edc1574 (patch)
tree16e908e477317f34d7f0bfa00a151a6de4f121df /fs/befs
parent4fdc08d418f5ca68da64bbfefc03511b8c3dceea (diff)
befs: Convert befs_symlink_read_folio() to use a folio
This is a straightforward conversion from the page APIs to the folio APIs. Symlinks are not allowed to be larger than PAGE_SIZE, so there is little work to do here. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'fs/befs')
-rw-r--r--fs/befs/linuxvfs.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index be383fa46b12..32749fcee090 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -108,8 +108,7 @@ static const struct export_operations befs_export_operations = {
* passes it the address of befs_get_block, for mapping file
* positions to disk blocks.
*/
-static int
-befs_read_folio(struct file *file, struct folio *folio)
+static int befs_read_folio(struct file *file, struct folio *folio)
{
return block_read_full_folio(folio, befs_get_block);
}
@@ -470,13 +469,12 @@ befs_destroy_inodecache(void)
*/
static int befs_symlink_read_folio(struct file *unused, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
struct super_block *sb = inode->i_sb;
struct befs_inode_info *befs_ino = BEFS_I(inode);
befs_data_stream *data = &befs_ino->i_data.ds;
befs_off_t len = data->size;
- char *link = page_address(page);
+ char *link = folio_address(folio);
if (len == 0 || len > PAGE_SIZE) {
befs_error(sb, "Long symlink with illegal length");
@@ -489,12 +487,12 @@ static int befs_symlink_read_folio(struct file *unused, struct folio *folio)
goto fail;
}
link[len - 1] = '\0';
- SetPageUptodate(page);
- unlock_page(page);
+ folio_mark_uptodate(folio);
+ folio_unlock(folio);
return 0;
fail:
- SetPageError(page);
- unlock_page(page);
+ folio_set_error(folio);
+ folio_unlock(folio);
return -EIO;
}