Commit 35e3b6ae authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Fix an Oops in nfs_d_automount() 



When mounting from a NFSv4 referral, path->dentry can end up being a
negative dentry, so derive the struct nfs_server from the dentry
itself instead.

Fixes: 2b0143b5 ("VFS: normal filesystems (and lustre): d_inode() annotations")
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 51069e4a

fs/nfs/namespace.c

+1 −1
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ struct vfsmount *nfs_d_automount(struct path *path) 
	struct nfs_fs_context *ctx;

	struct fs_context *fc;

	struct vfsmount *mnt = ERR_PTR(-ENOMEM);

	struct nfs_server *server = NFS_SERVER(d_inode(path->dentry));

	struct nfs_server *server = NFS_SB(path->dentry->d_sb);

	struct nfs_client *client = server->nfs_client;

	int timeout = READ_ONCE(nfs_mountpoint_expiry_timeout);

	int ret;