Commit 4f177264 authored by Sage Weil's avatar Sage Weil

ceph: document locking for ceph_set_dentry_offset

Reviewed-by: default avatarYehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent e5f86dc3
......@@ -843,11 +843,13 @@ static void update_dentry_lease(struct dentry *dentry,
/*
* Set dentry's directory position based on the current dir's max, and
* order it in d_subdirs, so that dcache_readdir behaves.
*
* Always called under directory's i_mutex.
*/
static void ceph_set_dentry_offset(struct dentry *dn)
{
struct dentry *dir = dn->d_parent;
struct inode *inode = dn->d_parent->d_inode;
struct inode *inode = dir->d_inode;
struct ceph_dentry_info *di;
BUG_ON(!inode);
......
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