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authorSamuel Cabrero <scabrero@suse.de>2020-11-30 21:02:48 +0300
committerSteve French <stfrench@microsoft.com>2020-12-14 18:16:22 +0300
commite73a42e07a2246ecd8b0cad70824d26ab07985c2 (patch)
tree3de15027ab55dcbf92a4fbd3c4f7bb3392f01707 /fs/cifs
parenta87e67254bc5da9ca6f3899e354fcf03d12cfd10 (diff)
downloadlinux-e73a42e07a2246ecd8b0cad70824d26ab07985c2.tar.xz
cifs: Make extract_sharename function public
Move the function to misc.c Signed-off-by: Samuel Cabrero <scabrero@suse.de> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cache.c24
-rw-r--r--fs/cifs/cifsproto.h1
-rw-r--r--fs/cifs/fscache.c1
-rw-r--r--fs/cifs/fscache.h1
-rw-r--r--fs/cifs/misc.c24
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 3fe0c4a0d36d..b80b57a66804 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -618,6 +618,7 @@ 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;
+}