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From: "J. Bruce Fields" <bfields@redhat.com>
To: linux-fsdevel@vger.kernel.org
Cc: linux-nfs@vger.kernel.org, samba-technical@lists.samba.org,
	Christoph Hellwig <hch@infradead.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Mimi Zohar <zohar@linux.vnet.ibm.com>,
	"J. Bruce Fields" <bfields@redhat.com>
Subject: [PATCH 6/6] leases: break read leases on link
Date: Wed, 21 Sep 2011 10:58:17 -0400	[thread overview]
Message-ID: <1316617097-21384-7-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1316617097-21384-1-git-send-email-bfields@redhat.com>

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/namei.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index c0220f7..f6de42d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2904,8 +2904,11 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
 	/* Make sure we don't allow creating hardlink to an unlinked file */
 	if (inode->i_nlink == 0)
 		error =  -ENOENT;
-	else
-		error = dir->i_op->link(old_dentry, dir, new_dentry);
+	else {
+		error = break_lease(inode, O_WRONLY);
+		if (!error)
+			error = dir->i_op->link(old_dentry, dir, new_dentry);
+	}
 	mutex_unlock(&inode->i_mutex);
 	if (!error)
 		fsnotify_link(dir, inode, new_dentry);
-- 
1.7.4.1


  parent reply	other threads:[~2011-09-21 14:58 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-21 14:58 breaking leases on metadata changes J. Bruce Fields
     [not found] ` <1316617097-21384-1-git-send-email-bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-09-21 14:58   ` [PATCH 1/6] leases: split up generic_setlease into lock/unlock cases J. Bruce Fields
2011-09-22 17:16     ` Mimi Zohar
     [not found]       ` <1316711774.3159.52.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2011-09-23 18:57         ` J. Bruce Fields
2011-09-21 14:58   ` [PATCH 5/6] leases: break leases on any attribute modification J. Bruce Fields
2011-09-21 15:35     ` J. Bruce Fields
2011-09-21 14:58 ` [PATCH 2/6] leases: fix write-open/read-lease race J. Bruce Fields
2011-09-21 15:01   ` J. Bruce Fields
2011-09-22 17:17     ` Mimi Zohar
     [not found]   ` <1316617097-21384-3-git-send-email-bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-10-10 21:59     ` J. Bruce Fields
2011-10-11  6:19       ` Need information about the net ads user command Pankaj Baranwal
     [not found]       ` <20111010215911.GC17936-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
2011-10-28  8:46         ` [PATCH 2/6] leases: fix write-open/read-lease race J. Bruce Fields
2011-09-21 14:58 ` [PATCH 3/6] leases: break read leases on unlink J. Bruce Fields
     [not found]   ` <1316617097-21384-4-git-send-email-bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-09-21 15:02     ` Christoph Hellwig
     [not found]       ` <20110921150241.GA11452-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2011-09-21 17:41         ` J. Bruce Fields
2011-09-21 14:58 ` [PATCH 4/6] leases: break read leases on rename J. Bruce Fields
     [not found]   ` <1316617097-21384-5-git-send-email-bfields-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-09-22 17:17     ` Mimi Zohar
2011-09-23 16:55       ` J. Bruce Fields
     [not found]         ` <20110923165510.GA807-spRCxval1Z7TsXDwO4sDpg@public.gmane.org>
2011-09-23 18:55           ` J. Bruce Fields
2011-09-23 19:58         ` Mimi Zohar
2011-09-23 20:13           ` J. Bruce Fields
2011-09-21 14:58 ` J. Bruce Fields [this message]
2011-09-24 18:36 ` breaking leases on metadata changes Stefan (metze) Metzmacher
2011-09-26 14:10   ` J. Bruce Fields
2011-09-26 16:16     ` J. Bruce Fields

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