From patchwork Tue Oct 27 10:07:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Cabrero X-Patchwork-Id: 11859829 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7ED3EC56201 for ; Tue, 27 Oct 2020 10:08:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39E9A21D24 for ; Tue, 27 Oct 2020 10:08:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2897391AbgJ0KIa (ORCPT ); Tue, 27 Oct 2020 06:08:30 -0400 Received: from mx2.suse.de ([195.135.220.15]:59518 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2897383AbgJ0KIa (ORCPT ); Tue, 27 Oct 2020 06:08:30 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9A069AEF8 for ; Tue, 27 Oct 2020 10:08:28 +0000 (UTC) From: Samuel Cabrero To: linux-cifs@vger.kernel.org Cc: Samuel Cabrero Subject: [PATCH v2 02/11] cifs: Make extract_sharename function public Date: Tue, 27 Oct 2020 11:07:58 +0100 Message-Id: <20201027100807.21510-3-scabrero@suse.de> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20201027100807.21510-1-scabrero@suse.de> References: <20201027100807.21510-1-scabrero@suse.de> Reply-To: scabrero@suse.de MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Move the function to misc.c Signed-off-by: Samuel Cabrero --- fs/cifs/cache.c | 24 ------------------------ fs/cifs/cifsproto.h | 1 + fs/cifs/fscache.c | 1 + fs/cifs/fscache.h | 1 - fs/cifs/misc.c | 24 ++++++++++++++++++++++++ 5 files changed, 26 insertions(+), 25 deletions(-) diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c index 0f2adecb94f2..488fe0ffc1ef 100644 --- a/fs/cifs/cache.c +++ b/fs/cifs/cache.c @@ -53,30 +53,6 @@ const struct fscache_cookie_def cifs_fscache_server_index_def = { .type = FSCACHE_COOKIE_TYPE_INDEX, }; -char *extract_sharename(const char *treename) -{ - const char *src; - char *delim, *dst; - int len; - - /* skip double chars at the beginning */ - src = treename + 2; - - /* share name is always preceded by '\\' now */ - delim = strchr(src, '\\'); - if (!delim) - return ERR_PTR(-EINVAL); - delim++; - len = strlen(delim); - - /* caller has to free the memory */ - dst = kstrndup(delim, len, GFP_KERNEL); - if (!dst) - return ERR_PTR(-ENOMEM); - - return dst; -} - static enum fscache_checkaux cifs_fscache_super_check_aux(void *cookie_netfs_data, const void *data, diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index d716e81d86fa..5f997a01fb45 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -621,6 +621,7 @@ struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server); void cifs_put_tcp_super(struct super_block *sb); int update_super_prepath(struct cifs_tcon *tcon, char *prefix); char *extract_hostname(const char *unc); +char *extract_sharename(const char *unc); #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index da688185403c..20d24af33ee2 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -22,6 +22,7 @@ #include "cifsglob.h" #include "cifs_debug.h" #include "cifs_fs_sb.h" +#include "cifsproto.h" /* * Key layout of CIFS server cache index object diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h index 1091633d2adb..e811f2dd7619 100644 --- a/fs/cifs/fscache.h +++ b/fs/cifs/fscache.h @@ -57,7 +57,6 @@ extern const struct fscache_cookie_def cifs_fscache_inode_object_def; extern int cifs_fscache_register(void); extern void cifs_fscache_unregister(void); -extern char *extract_sharename(const char *); /* * fscache.c diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 3d5cc25c167f..f0a1c24751b2 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -1227,3 +1227,27 @@ char *extract_hostname(const char *unc) return dst; } + +char *extract_sharename(const char *unc) +{ + const char *src; + char *delim, *dst; + int len; + + /* skip double chars at the beginning */ + src = unc + 2; + + /* share name is always preceded by '\\' now */ + delim = strchr(src, '\\'); + if (!delim) + return ERR_PTR(-EINVAL); + delim++; + len = strlen(delim); + + /* caller has to free the memory */ + dst = kstrndup(delim, len, GFP_KERNEL); + if (!dst) + return ERR_PTR(-ENOMEM); + + return dst; +}