1 files changed, 1 insertions, 152 deletions

diff --git a/fs/cifs/cache.c b/fs/cifs/cache.c
index 2c14020e5e1d..b4fa270ef532 100644
--- a/fs/cifs/cache.c
+++ b/fs/cifs/cache.c
@@ -46,67 +46,11 @@ void cifs_fscache_unregister(void)
 }
 
 /*
- * Key layout of CIFS server cache index object
- */
-struct cifs_server_key {
-	uint16_t	family;		/* address family */
-	__be16		port;		/* IP port */
-	union {
-		struct in_addr	ipv4_addr;
-		struct in6_addr	ipv6_addr;
-	} addr[0];
-};
-
-/*
- * Server object keyed by {IPaddress,port,family} tuple
- */
-static uint16_t cifs_server_get_key(const void *cookie_netfs_data,
-				   void *buffer, uint16_t maxbuf)
-{
-	const struct TCP_Server_Info *server = cookie_netfs_data;
-	const struct sockaddr *sa = (struct sockaddr *) &server->dstaddr;
-	const struct sockaddr_in *addr = (struct sockaddr_in *) sa;
-	const struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) sa;
-	struct cifs_server_key *key = buffer;
-	uint16_t key_len = sizeof(struct cifs_server_key);
-
-	memset(key, 0, key_len);
-
-	/*
-	 * Should not be a problem as sin_family/sin6_family overlays
-	 * sa_family field
-	 */
-	switch (sa->sa_family) {
-	case AF_INET:
-		key->family = sa->sa_family;
-		key->port = addr->sin_port;
-		key->addr[0].ipv4_addr = addr->sin_addr;
-		key_len += sizeof(key->addr[0].ipv4_addr);
-		break;
-
-	case AF_INET6:
-		key->family = sa->sa_family;
-		key->port = addr6->sin6_port;
-		key->addr[0].ipv6_addr = addr6->sin6_addr;
-		key_len += sizeof(key->addr[0].ipv6_addr);
-		break;
-
-	default:
-		cifs_dbg(VFS, "Unknown network family '%d'\n", sa->sa_family);
-		key_len = 0;
-		break;
-	}
-
-	return key_len;
-}
-
-/*
  * Server object for FS-Cache
  */
 const struct fscache_cookie_def cifs_fscache_server_index_def = {
 	.name = "CIFS.server",
 	.type = FSCACHE_COOKIE_TYPE_INDEX,
-	.get_key = cifs_server_get_key,
 };
 
 /*
@@ -116,7 +60,7 @@ struct cifs_fscache_super_auxdata {
 	u64	resource_id;		/* unique server resource id */
 };
 
-static char *extract_sharename(const char *treename)
+char *extract_sharename(const char *treename)
 {
 	const char *src;
 	char *delim, *dst;
@@ -140,52 +84,6 @@ static char *extract_sharename(const char *treename)
 	return dst;
 }
 
-/*
- * Superblock object currently keyed by share name
- */
-static uint16_t cifs_super_get_key(const void *cookie_netfs_data, void *buffer,
-				   uint16_t maxbuf)
-{
-	const struct cifs_tcon *tcon = cookie_netfs_data;
-	char *sharename;
-	uint16_t len;
-
-	sharename = extract_sharename(tcon->treeName);
-	if (IS_ERR(sharename)) {
-		cifs_dbg(FYI, "%s: couldn't extract sharename\n", __func__);
-		sharename = NULL;
-		return 0;
-	}
-
-	len = strlen(sharename);
-	if (len > maxbuf)
-		return 0;
-
-	memcpy(buffer, sharename, len);
-
-	kfree(sharename);
-
-	return len;
-}
-
-static uint16_t
-cifs_fscache_super_get_aux(const void *cookie_netfs_data, void *buffer,
-			   uint16_t maxbuf)
-{
-	struct cifs_fscache_super_auxdata auxdata;
-	const struct cifs_tcon *tcon = cookie_netfs_data;
-
-	memset(&auxdata, 0, sizeof(auxdata));
-	auxdata.resource_id = tcon->resource_id;
-
-	if (maxbuf > sizeof(auxdata))
-		maxbuf = sizeof(auxdata);
-
-	memcpy(buffer, &auxdata, maxbuf);
-
-	return maxbuf;
-}
-
 static enum
 fscache_checkaux cifs_fscache_super_check_aux(void *cookie_netfs_data,
 					      const void *data,
@@ -212,36 +110,9 @@ fscache_checkaux cifs_fscache_super_check_aux(void *cookie_netfs_data,
 const struct fscache_cookie_def cifs_fscache_super_index_def = {
 	.name = "CIFS.super",
 	.type = FSCACHE_COOKIE_TYPE_INDEX,
-	.get_key = cifs_super_get_key,
-	.get_aux = cifs_fscache_super_get_aux,
 	.check_aux = cifs_fscache_super_check_aux,
 };
 
-/*
- * Auxiliary data attached to CIFS inode within the cache
- */
-struct cifs_fscache_inode_auxdata {
-	struct timespec	last_write_time;
-	struct timespec	last_change_time;
-	u64		eof;
-};
-
-static uint16_t cifs_fscache_inode_get_key(const void *cookie_netfs_data,
-					   void *buffer, uint16_t maxbuf)
-{
-	const struct cifsInodeInfo *cifsi = cookie_netfs_data;
-	uint16_t keylen;
-
-	/* use the UniqueId as the key */
-	keylen = sizeof(cifsi->uniqueid);
-	if (keylen > maxbuf)
-		keylen = 0;
-	else
-		memcpy(buffer, &cifsi->uniqueid, keylen);
-
-	return keylen;
-}
-
 static void
 cifs_fscache_inode_get_attr(const void *cookie_netfs_data, uint64_t *size)
 {
@@ -250,26 +121,6 @@ cifs_fscache_inode_get_attr(const void *cookie_netfs_data, uint64_t *size)
 	*size = cifsi->vfs_inode.i_size;
 }
 
-static uint16_t
-cifs_fscache_inode_get_aux(const void *cookie_netfs_data, void *buffer,
-			   uint16_t maxbuf)
-{
-	struct cifs_fscache_inode_auxdata auxdata;
-	const struct cifsInodeInfo *cifsi = cookie_netfs_data;
-
-	memset(&auxdata, 0, sizeof(auxdata));
-	auxdata.eof = cifsi->server_eof;
-	auxdata.last_write_time = cifsi->vfs_inode.i_mtime;
-	auxdata.last_change_time = cifsi->vfs_inode.i_ctime;
-
-	if (maxbuf > sizeof(auxdata))
-		maxbuf = sizeof(auxdata);
-
-	memcpy(buffer, &auxdata, maxbuf);
-
-	return maxbuf;
-}
-
 static enum
 fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data,
 					      const void *data,
@@ -295,8 +146,6 @@ fscache_checkaux cifs_fscache_inode_check_aux(void *cookie_netfs_data,
 const struct fscache_cookie_def cifs_fscache_inode_object_def = {
 	.name		= "CIFS.uniqueid",
 	.type		= FSCACHE_COOKIE_TYPE_DATAFILE,
-	.get_key	= cifs_fscache_inode_get_key,
 	.get_attr	= cifs_fscache_inode_get_attr,
-	.get_aux	= cifs_fscache_inode_get_aux,
 	.check_aux	= cifs_fscache_inode_check_aux,
 };