Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8c6efb58 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: fix memory leak due to possible dentry init race 



Free dentry_info in error path.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 559c1e00

fs/ceph/dir.c

+4 −1
Original line number Diff line number Diff line
@@ -51,8 +51,11 @@ int ceph_init_dentry(struct dentry *dentry) 
		return -ENOMEM;          /* oh well */



	spin_lock(&dentry->d_lock);

	if (dentry->d_fsdata) /* lost a race */

	if (dentry->d_fsdata) {

		/* lost a race */

		kmem_cache_free(ceph_dentry_cachep, di);

		goto out_unlock;

	}

	di->dentry = dentry;

	di->lease_session = NULL;

	dentry->d_fsdata = di;