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List:       linux-fsdevel
Subject:    [PATCH 5 of 10] RESEND lease interfaces for version 4 NFSD
From:       Andy Adamson <andros () thnk ! citi ! umich ! edu>
Date:       2004-09-21 22:36:01
Message-ID: 1095804047.21441d5b.5 () citi ! umich ! edu
[Download RAW message or body]


VFS: move the f_delown processing from lease_modify() into a new default lock
manager fl_release_private callback.

Signed-off-by: Andy Adamson <andros@citi.umich.edu>
---

 linux-2.6.9-rc2-andros/fs/locks.c |   17 +++++++++++------
 1 files changed, 11 insertions(+), 6 deletions(-)

diff -puN fs/locks.c~default-fl-release-priv fs/locks.c
--- linux-2.6.9-rc2/fs/locks.c~default-fl-release-priv	2004-09-21 18:00:27.703755568 -0400
+++ linux-2.6.9-rc2-andros/fs/locks.c	2004-09-21 18:00:27.707754960 -0400
@@ -396,8 +396,18 @@ static void lease_break_callback(struct 
 	kill_fasync(&fl->fl_fasync, SIGIO, POLL_MSG);
 }
 
+static void lease_release_private_callback(struct file_lock *fl)
+{
+	if (!fl->fl_file)
+		return;
+
+	f_delown(fl->fl_file);
+	fl->fl_file->f_owner.signum = 0;
+}
+
 struct lock_manager_operations lease_manager_ops = {
 	.fl_break = lease_break_callback,
+	.fl_release_private = lease_release_private_callback,
 };
 
 /*
@@ -1054,13 +1064,8 @@ static int lease_modify(struct file_lock
 	if (error)
 		return error;
 	locks_wake_up_blocks(fl);
-	if (arg == F_UNLCK) {
-		struct file *filp = fl->fl_file;
-
-		f_delown(filp);
-		filp->f_owner.signum = 0;
+	if (arg == F_UNLCK)
 		locks_delete_lock(before);
-	}
 	return 0;
 }
 
_
-
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