Commit 6ee9706a authored by Eric Biggers's avatar Eric Biggers Committed by Al Viro
Browse files

libfs: document simple_get_link()

parent 1a6a3165
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+14 −0
Original line number Diff line number Diff line
@@ -1167,6 +1167,20 @@ simple_nosetlease(struct file *filp, long arg, struct file_lock **flp,
}
EXPORT_SYMBOL(simple_nosetlease);

/**
 * simple_get_link - generic helper to get the target of "fast" symlinks
 * @dentry: not used here
 * @inode: the symlink inode
 * @done: not used here
 *
 * Generic helper for filesystems to use for symlink inodes where a pointer to
 * the symlink target is stored in ->i_link.  NOTE: this isn't normally called,
 * since as an optimization the path lookup code uses any non-NULL ->i_link
 * directly, without calling ->get_link().  But ->get_link() still must be set,
 * to mark the inode_operations as being for a symlink.
 *
 * Return: the symlink target
 */
const char *simple_get_link(struct dentry *dentry, struct inode *inode,
			    struct delayed_call *done)
{