mirror of https://gitee.com/openkylin/linux.git
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* fs/cifs/fscache.c - CIFS filesystem cache interface
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*
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* Copyright (c) 2010 Novell, Inc.
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* Author(s): Suresh Jayaraman (sjayaraman@suse.de>
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "fscache.h"
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#include "cifsglob.h"
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#include "cifs_debug.h"
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void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
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{
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server->fscache =
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fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
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&cifs_fscache_server_index_def, server);
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cFYI(1, "CIFS: get client cookie (0x%p/0x%p)", server,
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server->fscache);
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}
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void cifs_fscache_release_client_cookie(struct TCP_Server_Info *server)
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{
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cFYI(1, "CIFS: release client cookie (0x%p/0x%p)", server,
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server->fscache);
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fscache_relinquish_cookie(server->fscache, 0);
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server->fscache = NULL;
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}
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void cifs_fscache_get_super_cookie(struct cifsTconInfo *tcon)
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{
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struct TCP_Server_Info *server = tcon->ses->server;
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tcon->fscache =
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fscache_acquire_cookie(server->fscache,
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&cifs_fscache_super_index_def, tcon);
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cFYI(1, "CIFS: get superblock cookie (0x%p/0x%p)",
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server->fscache, tcon->fscache);
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}
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void cifs_fscache_release_super_cookie(struct cifsTconInfo *tcon)
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{
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cFYI(1, "CIFS: releasing superblock cookie (0x%p)", tcon->fscache);
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fscache_relinquish_cookie(tcon->fscache, 0);
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tcon->fscache = NULL;
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}
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