new helper: ihold()

Clones an existing reference to inode; caller must already hold one.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2010-10-23 11:11:40 -04:00
commit 7de9c6ee3e
40 changed files with 57 additions and 49 deletions

View file

@ -1045,7 +1045,7 @@ static int afs_link(struct dentry *from, struct inode *dir,
if (ret < 0)
goto link_error;
atomic_inc(&vnode->vfs_inode.i_count);
ihold(&vnode->vfs_inode);
d_instantiate(dentry, &vnode->vfs_inode);
key_put(key);
_leave(" = 0");