switch ->get_link() to delayed_call, kill ->put_link()

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

3 files changed, 6 insertions, 4 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 4593f41678ef..90e4e2b398b6 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -901,7 +901,6 @@ const struct inode_operations cifs_file_inode_ops = {
 const struct inode_operations cifs_symlink_inode_ops = {
         .readlink = generic_readlink,
         .get_link = cifs_get_link,
-        .put_link = kfree_put_link,
         .permission = cifs_permission,
         /* BB add the following two eventually */
         /* revalidate: cifs_revalidate,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 6886328cf3c4..26a1187d4323 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -120,7 +120,8 @@ extern struct vfsmount *cifs_dfs_d_automount(struct path *path);
 #endif
 
 /* Functions related to symlinks */
-extern const char *cifs_get_link(struct dentry *, struct inode *, void **);
+extern const char *cifs_get_link(struct dentry *, struct inode *,
+                        struct delayed_call *);
 extern int cifs_symlink(struct inode *inode, struct dentry *direntry,
                         const char *symname);
 extern int      cifs_removexattr(struct dentry *, const char *);
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 6f2439b508b5..062c2375549a 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -627,7 +627,8 @@ cifs_hl_exit:
 }
 
 const char *
-cifs_get_link(struct dentry *direntry, struct inode *inode, void **cookie)
+cifs_get_link(struct dentry *direntry, struct inode *inode,
+              struct delayed_call *done)
 {
         int rc = -ENOMEM;
         unsigned int xid;
@@ -680,7 +681,8 @@ cifs_get_link(struct dentry *direntry, struct inode *inode, void **cookie)
                 kfree(target_path);
                 return ERR_PTR(rc);
         }
-        return *cookie = target_path;
+        set_delayed_call(done, kfree_link, target_path);
+        return target_path;
 }
 
 int