locks: remove unused posix_block_lock

posix_lock_file() is used to add a blocked lock to Lockd's block, so
posix_block_lock() is no longer needed.

Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/fs/locks.c b/fs/locks.c
index d2c5306..cb940b1 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1955,21 +1955,6 @@ void locks_remove_flock(struct file *filp)
 }
 
 /**
- *	posix_block_lock - blocks waiting for a file lock
- *	@blocker: the lock which is blocking
- *	@waiter: the lock which conflicts and has to wait
- *
- * lockd needs to block waiting for locks.
- */
-void
-posix_block_lock(struct file_lock *blocker, struct file_lock *waiter)
-{
-	locks_insert_block(blocker, waiter);
-}
-
-EXPORT_SYMBOL(posix_block_lock);
-
-/**
  *	posix_unblock_lock - stop waiting for a file lock
  *      @filp:   how the file was opened
  *	@waiter: the lock which was waiting