Commit 25fbe1fc authored by Jeff Layton's avatar Jeff Layton Committed by Chuck Lever
Browse files

nfsd: fix comments about spinlock handling with delegations 



Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 4d01416a

fs/nfsd/nfs4state.c

+2 −2
Original line number Diff line number Diff line
@@ -4855,14 +4855,14 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp) 
	 * We're assuming the state code never drops its reference

	 * without first removing the lease.  Since we're in this lease

	 * callback (and since the lease code is serialized by the

	 * i_lock) we know the server hasn't removed the lease yet, and

	 * flc_lock) we know the server hasn't removed the lease yet, and

	 * we know it's safe to take a reference.

	 */

	refcount_inc(&dp->dl_stid.sc_count);

	nfsd4_run_cb(&dp->dl_recall);

}



/* Called from break_lease() with i_lock held. */

/* Called from break_lease() with flc_lock held. */

static bool

nfsd_break_deleg_cb(struct file_lock *fl)

{