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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-04-17 16:04:07 +0100
committerJan Kara <jack@suse.cz>2024-04-23 15:36:02 +0200
commitb591dfb8330e30da0dcc8f5466c6f18173cdab32 (patch)
tree16f550d0b9c862a679f554e9e6bfa36825c56872
parent9ec2b350160104175241229ac711ffdde8c10078 (diff)
udf: Convert udf_symlink_filler() to use a folio
Remove the conversion to struct page and use folio APIs throughout. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Jan Kara <jack@suse.cz> Message-Id: <20240417150416.752929-2-willy@infradead.org>
-rw-r--r--fs/udf/symlink.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/fs/udf/symlink.c b/fs/udf/symlink.c
index f7eaf7b14594..0105e7e2ba3d 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;
}