X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Flockd%2Fsvclock.c;h=6063a8e4b9f3223104843bce393882181b890539;hb=572acc41274522b865440d0644d5f986e3c83755;hp=cf0d5c2c318d6002330f1bca7965b09e8a047e9d;hpb=d6d5aeb661fc14655c417f3582ae7ec52985d2a8;p=linux-2.6-omap-h63xx.git

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index cf0d5c2c318..6063a8e4b9f 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -360,7 +360,7 @@ nlmsvc_defer_lock_rqst(struct svc_rqst *rqstp, struct nlm_block *block)
 __be32
 nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 	    struct nlm_host *host, struct nlm_lock *lock, int wait,
-	    struct nlm_cookie *cookie)
+	    struct nlm_cookie *cookie, int reclaim)
 {
 	struct nlm_block	*block = NULL;
 	int			error;
@@ -406,6 +406,15 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file,
 		goto out;
 	}
 
+	if (locks_in_grace() && !reclaim) {
+		ret = nlm_lck_denied_grace_period;
+		goto out;
+	}
+	if (reclaim && !locks_in_grace()) {
+		ret = nlm_lck_denied_grace_period;
+		goto out;
+	}
+
 	if (!wait)
 		lock->fl.fl_flags &= ~FL_SLEEP;
 	error = vfs_lock_file(file->f_file, F_SETLK, &lock->fl, NULL);
@@ -502,6 +511,10 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 		goto out;
 	}
 
+	if (locks_in_grace()) {
+		ret = nlm_lck_denied_grace_period;
+		goto out;
+	}
 	error = vfs_test_lock(file->f_file, &lock->fl);
 	if (error == FILE_LOCK_DEFERRED) {
 		ret = nlmsvc_defer_lock_rqst(rqstp, block);
@@ -582,6 +595,9 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
 				(long long)lock->fl.fl_start,
 				(long long)lock->fl.fl_end);
 
+	if (locks_in_grace())
+		return nlm_lck_denied_grace_period;
+
 	mutex_lock(&file->f_mutex);
 	block = nlmsvc_lookup_block(file, lock);
 	mutex_unlock(&file->f_mutex);