1 files changed, 19 insertions, 72 deletions

diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 1e39f2165e42..7ace6d4d305b 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -624,8 +624,8 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
 	struct network_interface_info_ioctl_rsp *p;
 	struct sockaddr_in *addr4;
 	struct sockaddr_in6 *addr6;
-	struct iface_info_ipv4 *p4;
-	struct iface_info_ipv6 *p6;
+	struct smb_sockaddr_in *p4;
+	struct smb_sockaddr_in6 *p6;
 	struct cifs_server_iface *info = NULL, *iface = NULL, *niface = NULL;
 	struct cifs_server_iface tmp_iface;
 	ssize_t bytes_left;
@@ -685,7 +685,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
 		 */
 		case INTERNETWORK:
 			addr4 = (struct sockaddr_in *)&tmp_iface.sockaddr;
-			p4 = (struct iface_info_ipv4 *)p->Buffer;
+			p4 = (struct smb_sockaddr_in *)p->Buffer;
 			addr4->sin_family = AF_INET;
 			memcpy(&addr4->sin_addr, &p4->IPv4Address, 4);
 
@@ -697,7 +697,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
 			break;
 		case INTERNETWORKV6:
 			addr6 =	(struct sockaddr_in6 *)&tmp_iface.sockaddr;
-			p6 = (struct iface_info_ipv6 *)p->Buffer;
+			p6 = (struct smb_sockaddr_in6 *)p->Buffer;
 			addr6->sin6_family = AF_INET6;
 			memcpy(&addr6->sin6_addr, &p6->IPv6Address, 16);
 
@@ -1524,11 +1524,11 @@ smb2_close_getattr(const unsigned int xid, struct cifs_tcon *tcon,
 static int
 SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon,
 		     u64 persistent_fid, u64 volatile_fid,
-		     struct copychunk_ioctl *pcchunk)
+		     struct copychunk_ioctl_req *pcchunk)
 {
 	int rc;
 	unsigned int ret_data_len;
-	struct resume_key_req *res_key;
+	struct resume_key_ioctl_rsp *res_key;
 
 	rc = SMB2_ioctl(xid, tcon, persistent_fid, volatile_fid,
 			FSCTL_SRV_REQUEST_RESUME_KEY, NULL, 0 /* no input */,
@@ -1541,7 +1541,7 @@ SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon,
 		cifs_tcon_dbg(VFS, "refcpy ioctl error %d getting resume key\n", rc);
 		goto req_res_key_exit;
 	}
-	if (ret_data_len < sizeof(struct resume_key_req)) {
+	if (ret_data_len < sizeof(struct resume_key_ioctl_rsp)) {
 		cifs_tcon_dbg(VFS, "Invalid refcopy resume key length\n");
 		rc = -EINVAL;
 		goto req_res_key_exit;
@@ -1857,10 +1857,10 @@ smb2_copychunk_range(const unsigned int xid,
 {
 	int rc = 0;
 	unsigned int ret_data_len = 0;
-	struct copychunk_ioctl *cc_req = NULL;
+	struct copychunk_ioctl_req *cc_req = NULL;
 	struct copychunk_ioctl_rsp *cc_rsp = NULL;
 	struct cifs_tcon *tcon;
-	struct copychunk *chunk;
+	struct srv_copychunk *chunk;
 	u32 chunks, chunk_count, chunk_bytes;
 	u32 copy_bytes, copy_bytes_left;
 	u32 chunks_written, bytes_written;
@@ -4485,61 +4485,6 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
 }
 
 /*
- * Clear a read buffer, discarding the folios which have the 1st mark set.
- */
-static void cifs_clear_folioq_buffer(struct folio_queue *buffer)
-{
-	struct folio_queue *folioq;
-
-	while ((folioq = buffer)) {
-		for (int s = 0; s < folioq_count(folioq); s++)
-			if (folioq_is_marked(folioq, s))
-				folio_put(folioq_folio(folioq, s));
-		buffer = folioq->next;
-		kfree(folioq);
-	}
-}
-
-/*
- * Allocate buffer space into a folio queue.
- */
-static struct folio_queue *cifs_alloc_folioq_buffer(ssize_t size)
-{
-	struct folio_queue *buffer = NULL, *tail = NULL, *p;
-	struct folio *folio;
-	unsigned int slot;
-
-	do {
-		if (!tail || folioq_full(tail)) {
-			p = kmalloc(sizeof(*p), GFP_NOFS);
-			if (!p)
-				goto nomem;
-			folioq_init(p, 0);
-			if (tail) {
-				tail->next = p;
-				p->prev = tail;
-			} else {
-				buffer = p;
-			}
-			tail = p;
-		}
-
-		folio = folio_alloc(GFP_KERNEL|__GFP_HIGHMEM, 0);
-		if (!folio)
-			goto nomem;
-
-		slot = folioq_append_mark(tail, folio);
-		size -= folioq_folio_size(tail, slot);
-	} while (size > 0);
-
-	return buffer;
-
-nomem:
-	cifs_clear_folioq_buffer(buffer);
-	return NULL;
-}
-
-/*
  * Copy data from an iterator to the folios in a folio queue buffer.
  */
 static bool cifs_copy_iter_to_folioq(struct iov_iter *iter, size_t size,
@@ -4564,7 +4509,7 @@ void
 smb3_free_compound_rqst(int num_rqst, struct smb_rqst *rqst)
 {
 	for (int i = 0; i < num_rqst; i++)
-		cifs_clear_folioq_buffer(rqst[i].rq_buffer);
+		netfs_free_folioq_buffer(rqst[i].rq_buffer);
 }
 
 /*
@@ -4599,8 +4544,10 @@ smb3_init_transform_rq(struct TCP_Server_Info *server, int num_rqst,
 		new->rq_nvec = old->rq_nvec;
 
 		if (size > 0) {
-			buffer = cifs_alloc_folioq_buffer(size);
-			if (!buffer)
+			size_t cur_size = 0;
+			rc = netfs_alloc_folioq_buffer(NULL, &buffer, &cur_size,
+						       size, GFP_NOFS);
+			if (rc < 0)
 				goto err_free;
 
 			new->rq_buffer = buffer;
@@ -4932,7 +4879,7 @@ static void smb2_decrypt_offload(struct work_struct *work)
 	}
 
 free_pages:
-	cifs_clear_folioq_buffer(dw->buffer);
+	netfs_free_folioq_buffer(dw->buffer);
 	cifs_small_buf_release(dw->buf);
 	kfree(dw);
 }
@@ -4970,9 +4917,9 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
 	dw->len = len;
 	len = round_up(dw->len, PAGE_SIZE);
 
-	rc = -ENOMEM;
-	dw->buffer = cifs_alloc_folioq_buffer(len);
-	if (!dw->buffer)
+	size_t cur_size = 0;
+	rc = netfs_alloc_folioq_buffer(NULL, &dw->buffer, &cur_size, len, GFP_NOFS);
+	if (rc < 0)
 		goto discard_data;
 
 	iov_iter_folio_queue(&iter, ITER_DEST, dw->buffer, 0, 0, len);
@@ -5033,7 +4980,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
 	}
 
 free_pages:
-	cifs_clear_folioq_buffer(dw->buffer);
+	netfs_free_folioq_buffer(dw->buffer);
 free_dw:
 	kfree(dw);
 	return rc;