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-rw-r--r--fs/udf/symlink.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index f7eaf7b145..fe03745d09 100644
--- a/fs/udf/symlink.c
+++ b/fs/udf/symlink.c
@@ -99,18 +99,17 @@ static int udf_pc_to_char(struct super_block *sb, unsigned char *from,
static int udf_symlink_filler(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
struct buffer_head *bh = NULL;
unsigned char *symlink;
int err = 0;
- unsigned char *p = page_address(page);
+ unsigned char *p = folio_address(folio);
struct udf_inode_info *iinfo = UDF_I(inode);
/* We don't support symlinks longer than one block */
if (inode->i_size > inode->i_sb->s_blocksize) {
err = -ENAMETOOLONG;
- goto out_unlock;
+ goto out;
}
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
@@ -120,24 +119,15 @@ static int udf_symlink_filler(struct file *file, struct folio *folio)
if (!bh) {
if (!err)
err = -EFSCORRUPTED;
- goto out_err;
+ goto out;
}
symlink = bh->b_data;
}
err = udf_pc_to_char(inode->i_sb, symlink, inode->i_size, p, PAGE_SIZE);
brelse(bh);
- if (err)
- goto out_err;
-
- SetPageUptodate(page);
- unlock_page(page);
- return 0;
-
-out_err:
- SetPageError(page);
-out_unlock:
- unlock_page(page);
+out:
+ folio_end_read(folio, err == 0);
return err;
}
@@ -147,12 +137,12 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
{
struct dentry *dentry = path->dentry;
struct inode *inode = d_backing_inode(dentry);
- struct page *page;
+ struct folio *folio;
generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
- page = read_mapping_page(inode->i_mapping, 0, NULL);
- if (IS_ERR(page))
- return PTR_ERR(page);
+ folio = read_mapping_folio(inode->i_mapping, 0, NULL);
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
/*
* UDF uses non-trivial encoding of symlinks so i_size does not match
* number of characters reported by readlink(2) which apparently some
@@ -162,8 +152,8 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
* let's report the length of string returned by readlink(2) for
* st_size.
*/
- stat->size = strlen(page_address(page));
- put_page(page);
+ stat->size = strlen(folio_address(folio));
+ folio_put(folio);
return 0;
}