6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jan Kara <jack@xxxxxxx>
[ Upstream commit 200918b34d158cdaee531db7e0c80b92c57e66f1 ]
Convert udf_lookup() to use udf_fiiter_find_entry() for looking up
directory entries.
Signed-off-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/udf/namei.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -366,25 +366,22 @@ static struct dentry *udf_lookup(struct
unsigned int flags)
{
struct inode *inode = NULL;
- struct fileIdentDesc cfi;
- struct udf_fileident_bh fibh;
- struct fileIdentDesc *fi;
+ struct udf_fileident_iter iter;
+ int err;
if (dentry->d_name.len > UDF_NAME_LEN)
return ERR_PTR(-ENAMETOOLONG);
- fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);
- if (IS_ERR(fi))
- return ERR_CAST(fi);
+ err = udf_fiiter_find_entry(dir, &dentry->d_name, &iter);
+ if (err < 0 && err != -ENOENT)
+ return ERR_PTR(err);
- if (fi) {
+ if (err == 0) {
struct kernel_lb_addr loc;
- if (fibh.sbh != fibh.ebh)
- brelse(fibh.ebh);
- brelse(fibh.sbh);
+ loc = lelb_to_cpu(iter.fi.icb.extLocation);
+ udf_fiiter_release(&iter);
- loc = lelb_to_cpu(cfi.icb.extLocation);
inode = udf_iget(dir->i_sb, &loc);
if (IS_ERR(inode))
return ERR_CAST(inode);
