hfs: switch to ->iterate_shared()

exact parallel of hfsplus analogue

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/hfs/catalog.c b/fs/hfs/catalog.c
index 1eb5d415d434..98cde8ba5dc2 100644
--- a/fs/hfs/catalog.c
+++ b/fs/hfs/catalog.c
@@ -240,10 +240,13 @@ int hfs_cat_delete(u32 cnid, struct inode *dir, struct qstr *str)
                 }
         }
 
+        /* we only need to take spinlock for exclusion with ->release() */
+        spin_lock(&HFS_I(dir)->open_dir_lock);
         list_for_each_entry(rd, &HFS_I(dir)->open_dir_list, list) {
                 if (fd.tree->keycmp(fd.search_key, (void *)&rd->key) < 0)
                         rd->file->f_pos--;
         }
+        spin_unlock(&HFS_I(dir)->open_dir_lock);
 
         res = hfs_brec_remove(&fd);
         if (res)