diff mbox series

[v1,12/14] cifs: start DFS cache refresher in cifs_mount()

Message ID	20181115142103.24617-13-aaptel@suse.com
State	New
Headers	show Return-Path: <linux-cifs-owner@vger.kernel.org> From: Aurelien Aptel <aaptel@suse.com> To: linux-cifs@vger.kernel.org Cc: smfrench@gmail.com, Paulo Alcantara <paulo@paulo.ac>, Paulo Alcantara <palcantara@suse.de>, Aurelien Aptel <aaptel@suse.com> Subject: [PATCH v1 12/14] cifs: start DFS cache refresher in cifs_mount() Date: Thu, 15 Nov 2018 15:21:01 +0100 Message-Id: <20181115142103.24617-13-aaptel@suse.com> In-Reply-To: <20181115142103.24617-1-aaptel@suse.com> References: <20181115142103.24617-1-aaptel@suse.com> Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk
Series	DFS failover \| expand [v1,00/14] DFS failover [v1,01/14] cifs: Refactor out cifs_mount() [v1,02/14] cifs: Skip any trailing backslashes from UNC [v1,03/14] cifs: Fix separator when building path from dentry [v1,04/14] cifs: Make devname param optional in cifs_compose_mount_options() [v1,05/14] cifs: Respect -EAGAIN when querying paths [v1,06/14] cifs: Save TTL value when parsing DFS referrals [v1,07/14] cifs: auto disable 'serverino' in dfs mounts [v1,08/14] cifs: Add DFS cache routines [v1,09/14] cifs: Make use of DFS cache to get new DFS referrals [v1,10/14] cifs: Add support for failover in cifs_mount() [v1,11/14] cifs: Add support for failover in cifs_reconnect() [v1,12/14] cifs: start DFS cache refresher in cifs_mount() [v1,13/14] cifs: Add support for failover in smb2_reconnect() [v1,14/14] cifs: Add support for failover in cifs_reconnect_tcon()

Commit Message

Aurélien Aptel Nov. 15, 2018, 2:21 p.m. UTC

From: Paulo Alcantara <paulo@paulo.ac>

Start the DFS cache refresh worker per volume during cifs mount.

Signed-off-by: Paulo Alcantara <palcantara@suse.de>
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
---
 fs/cifs/connect.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff mbox series

Patch

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 52d837d7bf57..93fd8cbe0e08 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4581,6 +4581,11 @@  int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *vol)
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
 
+	rc = dfs_cache_add_vol(vol, cifs_sb->origin_fullpath);
+	if (rc) {
+		kfree(cifs_sb->origin_fullpath);
+		goto error;
+	}
 	/*
 	 * After reconnecting to a different server, unique ids won't
 	 * match anymore, so we disable serverino. This prevents
@@ -4823,6 +4828,7 @@  cifs_umount(struct cifs_sb_info *cifs_sb)
 	kfree(cifs_sb->mountdata);
 	kfree(cifs_sb->prepath);
 #ifdef CONFIG_CIFS_DFS_UPCALL
+	dfs_cache_del_vol(cifs_sb->origin_fullpath);
 	kfree(cifs_sb->origin_fullpath);
 #endif
 	call_rcu(&cifs_sb->rcu, delayed_free);