lockd: update nlm_lookup_file reexport comment

Update comment to reflect that we *do* allow reexport, whether it's a
good idea or not....

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index e02951f..13e6ffc 100644 (file)
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -111,8 +111,9 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
        INIT_HLIST_NODE(&file->f_list);
        INIT_LIST_HEAD(&file->f_blocks);
 
-       /* Open the file. Note that this must not sleep for too long, else
-        * we would lock up lockd:-) So no NFS re-exports, folks.
+       /*
+        * Open the file. Note that if we're reexporting, for example,
+        * this could block the lockd thread for a while.
         *
         * We have to make sure we have the right credential to open
         * the file.