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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d0b9fec111aa..fe220686bba4 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1143,8 +1143,32 @@ const struct inode_operations cifs_file_inode_ops = {
.fiemap = cifs_fiemap,
};
+const char *cifs_get_link(struct dentry *dentry, struct inode *inode,
+ struct delayed_call *done)
+{
+ char *target_path;
+
+ target_path = kmalloc(PATH_MAX, GFP_KERNEL);
+ if (!target_path)
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock(&inode->i_lock);
+ if (likely(CIFS_I(inode)->symlink_target)) {
+ strscpy(target_path, CIFS_I(inode)->symlink_target, PATH_MAX);
+ } else {
+ kfree(target_path);
+ target_path = ERR_PTR(-EOPNOTSUPP);
+ }
+ spin_unlock(&inode->i_lock);
+
+ if (!IS_ERR(target_path))
+ set_delayed_call(done, kfree_link, target_path);
+
+ return target_path;
+}
+
const struct inode_operations cifs_symlink_inode_ops = {
- .get_link = simple_get_link,
+ .get_link = cifs_get_link,
.permission = cifs_permission,
.listxattr = cifs_listxattr,
};