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Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2file.c3
-rw-r--r--fs/cifs/smb2ops.c23
-rw-r--r--fs/cifs/smb2pdu.c17
-rw-r--r--fs/cifs/smb2proto.h3
4 files changed, 35 insertions, 11 deletions
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index b2aff0c6f22c..b4b1f0305f29 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -73,7 +73,8 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
nr_ioctl_req.Reserved = 0;
rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
- fid->volatile_fid, FSCTL_LMR_REQUEST_RESILIENCY, true,
+ fid->volatile_fid, FSCTL_LMR_REQUEST_RESILIENCY,
+ true /* is_fsctl */, false /* use_ipc */,
(char *)&nr_ioctl_req, sizeof(nr_ioctl_req),
NULL, NULL /* no return info */);
if (rc == -EOPNOTSUPP) {
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index d2cdd9c19d17..eba00cd3bd16 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -282,6 +282,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon)
rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
FSCTL_QUERY_NETWORK_INTERFACE_INFO, true /* is_fsctl */,
+ false /* use_ipc */,
NULL /* no data input */, 0 /* no data input */,
(char **)&out_buf, &ret_data_len);
if (rc != 0)
@@ -571,6 +572,7 @@ SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, persistent_fid, volatile_fid,
FSCTL_SRV_REQUEST_RESUME_KEY, true /* is_fsctl */,
+ false /* use_ipc */,
NULL, 0 /* no input */,
(char **)&res_key, &ret_data_len);
@@ -635,7 +637,8 @@ smb2_clone_range(const unsigned int xid,
/* Request server copy to target from src identified by key */
rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
- true /* is_fsctl */, (char *)pcchunk,
+ true /* is_fsctl */, false /* use_ipc */,
+ (char *)pcchunk,
sizeof(struct copychunk_ioctl), (char **)&retbuf,
&ret_data_len);
if (rc == 0) {
@@ -787,7 +790,8 @@ static bool smb2_set_sparse(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, FSCTL_SET_SPARSE,
- true /* is_fctl */, &setsparse, 1, NULL, NULL);
+ true /* is_fctl */, false /* use_ipc */,
+ &setsparse, 1, NULL, NULL);
if (rc) {
tcon->broken_sparse_sup = true;
cifs_dbg(FYI, "set sparse rc = %d\n", rc);
@@ -857,7 +861,8 @@ smb2_duplicate_extents(const unsigned int xid,
rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
trgtfile->fid.volatile_fid,
FSCTL_DUPLICATE_EXTENTS_TO_FILE,
- true /* is_fsctl */, (char *)&dup_ext_buf,
+ true /* is_fsctl */, false /* use_ipc */,
+ (char *)&dup_ext_buf,
sizeof(struct duplicate_extents_to_file),
NULL,
&ret_data_len);
@@ -891,7 +896,8 @@ smb3_set_integrity(const unsigned int xid, struct cifs_tcon *tcon,
return SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid,
FSCTL_SET_INTEGRITY_INFORMATION,
- true /* is_fsctl */, (char *)&integr_info,
+ true /* is_fsctl */, false /* use_ipc */,
+ (char *)&integr_info,
sizeof(struct fsctl_set_integrity_information_req),
NULL,
&ret_data_len);
@@ -910,7 +916,8 @@ smb3_enum_snapshots(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid,
FSCTL_SRV_ENUMERATE_SNAPSHOTS,
- true /* is_fsctl */, NULL, 0 /* no input data */,
+ true /* is_fsctl */, false /* use_ipc */,
+ NULL, 0 /* no input data */,
(char **)&retbuf,
&ret_data_len);
cifs_dbg(FYI, "enum snaphots ioctl returned %d and ret buflen is %d\n",
@@ -1220,7 +1227,8 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA,
- true /* is_fctl */, (char *)&fsctl_buf,
+ true /* is_fctl */, false /* use_ipc */,
+ (char *)&fsctl_buf,
sizeof(struct file_zero_data_information), NULL, NULL);
free_xid(xid);
return rc;
@@ -1254,7 +1262,8 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid,
cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA,
- true /* is_fctl */, (char *)&fsctl_buf,
+ true /* is_fctl */, false /* use_ipc */,
+ (char *)&fsctl_buf,
sizeof(struct file_zero_data_information), NULL, NULL);
free_xid(xid);
return rc;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ad83b3db2840..8c4532dc749f 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -620,6 +620,7 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
FSCTL_VALIDATE_NEGOTIATE_INFO, true /* is_fsctl */,
+ false /* use_ipc */,
(char *)&vneg_inbuf, sizeof(struct validate_negotiate_info_req),
(char **)&pneg_rsp, &rsplen);
@@ -1683,8 +1684,9 @@ creat_exit:
*/
int
SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
- u64 volatile_fid, u32 opcode, bool is_fsctl, char *in_data,
- u32 indatalen, char **out_data, u32 *plen /* returned data len */)
+ u64 volatile_fid, u32 opcode, bool is_fsctl, bool use_ipc,
+ char *in_data, u32 indatalen,
+ char **out_data, u32 *plen /* returned data len */)
{
struct smb2_ioctl_req *req;
struct smb2_ioctl_rsp *rsp;
@@ -1721,6 +1723,16 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (rc)
return rc;
+ if (use_ipc) {
+ if (ses->ipc_tid == 0) {
+ cifs_small_buf_release(req);
+ return -ENOTCONN;
+ }
+
+ cifs_dbg(FYI, "replacing tid 0x%x with IPC tid 0x%x\n",
+ req->hdr.sync_hdr.TreeId, ses->ipc_tid);
+ req->hdr.sync_hdr.TreeId = ses->ipc_tid;
+ }
if (encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -1843,6 +1855,7 @@ SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_ioctl(xid, tcon, persistent_fid, volatile_fid,
FSCTL_SET_COMPRESSION, true /* is_fsctl */,
+ false /* use_ipc */,
(char *)&fsctl_input /* data input */,
2 /* in data len */, &ret_data /* out data */, NULL);
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 85fc7a789334..11d9f3013db8 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -121,7 +121,8 @@ extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
struct smb2_err_rsp **err_buf);
extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, u32 opcode,
- bool is_fsctl, char *in_data, u32 indatalen,
+ bool is_fsctl, bool use_ipc,
+ char *in_data, u32 indatalen,
char **out_data, u32 *plen /* returned data len */);
extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 09:08:01 +0300