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Commit cfc84c9f authored by Cyril Roelandt's avatar Cyril Roelandt Committed by Alex Elder
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ceph: fix dentry reference leak in ceph_encode_fh(). 



dput() was not called in the error path.

Signed-off-by: default avatarCyril Roelandt <tipecaml@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@inktank.com>
parent 22cddde1

fs/ceph/export.c

+3 −1
Original line number Diff line number Diff line
@@ -56,13 +56,15 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, 
	struct ceph_nfs_confh *cfh = (void *)rawfh;

	int connected_handle_length = sizeof(*cfh)/4;

	int handle_length = sizeof(*fh)/4;

	struct dentry *dentry = d_find_alias(inode);

	struct dentry *dentry;

	struct dentry *parent;



	/* don't re-export snaps */

	if (ceph_snap(inode) != CEPH_NOSNAP)

		return -EINVAL;



	dentry = d_find_alias(inode);



	/* if we found an alias, generate a connectable fh */

	if (*max_len >= connected_handle_length && dentry) {

		dout("encode_fh %p connectable\n", dentry);