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path: root/fs/smb/client/smb2ops.c
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Diffstat (limited to 'fs/smb/client/smb2ops.c')
-rw-r--r--fs/smb/client/smb2ops.c106
1 files changed, 25 insertions, 81 deletions
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 7c392cf5940b..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;
@@ -2799,11 +2799,12 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_fid fid;
int rc;
__le16 *utf16_path;
- struct cached_fid *cfid = NULL;
+ struct cached_fid *cfid;
int retries = 0, cur_sleep = 1;
replay_again:
/* reinitialize for possible replay */
+ cfid = NULL;
flags = CIFS_CP_CREATE_CLOSE_OP;
oplock = SMB2_OPLOCK_LEVEL_NONE;
server = cifs_pick_channel(ses);
@@ -3212,8 +3213,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return ERR_PTR(rc);
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3245,6 +3245,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
@@ -3285,8 +3286,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) {
rc = -ENOMEM;
- free_xid(xid);
- return rc;
+ goto put_tlink;
}
oparms = (struct cifs_open_parms) {
@@ -3307,6 +3307,7 @@ set_smb2_acl(struct smb_ntsd *pnntsd, __u32 acllen,
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
}
+put_tlink:
cifs_put_tlink(tlink);
free_xid(xid);
return rc;
@@ -4484,61 +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,
@@ -4563,7 +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);
}
/*
@@ -4598,8 +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;
@@ -4931,7 +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);
}
@@ -4969,9 +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);
@@ -5032,7 +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;
@@ -5446,7 +5394,6 @@ struct smb_version_operations smb20_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
- .calc_signature = smb2_calc_signature,
.is_read_op = smb2_is_read_op,
.set_oplock_level = smb2_set_oplock_level,
.create_lease_buf = smb2_create_lease_buf,
@@ -5550,7 +5497,6 @@ struct smb_version_operations smb21_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
- .calc_signature = smb2_calc_signature,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb21_set_oplock_level,
.create_lease_buf = smb2_create_lease_buf,
@@ -5660,7 +5606,6 @@ struct smb_version_operations smb30_operations = {
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
.generate_signingkey = generate_smb30signingkey,
- .calc_signature = smb3_calc_signature,
.set_integrity = smb3_set_integrity,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb3_set_oplock_level,
@@ -5777,7 +5722,6 @@ struct smb_version_operations smb311_operations = {
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
.generate_signingkey = generate_smb311signingkey,
- .calc_signature = smb3_calc_signature,
.set_integrity = smb3_set_integrity,
.is_read_op = smb21_is_read_op,
.set_oplock_level = smb3_set_oplock_level,
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 10:36:54 +0000