OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

CIFS: Make SMB2_open use cifs_open_parms struct 

to prepare it for further durable handle reconnect processing.

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steven French <steven@steven-GA-970A-DS3.(none)>
This commit is contained in:
Pavel Shilovsky 2013-07-09 18:20:30 +04:00 committed by Steve French
parent 226730b4d8
commit 064f6047a1
5 changed files with 66 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/cifs/smb2file.c
View File

@ -85,10 +85,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
if (oparms->tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LEASING) if (oparms->tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LEASING)
memcpy(smb2_oplock + 1, fid->lease_key, SMB2_LEASE_KEY_SIZE); memcpy(smb2_oplock + 1, fid->lease_key, SMB2_LEASE_KEY_SIZE);
rc = SMB2_open(xid, oparms->tcon, smb2_path, &fid->persistent_fid, rc = SMB2_open(xid, oparms, smb2_path, smb2_oplock, smb2_data);
&fid->volatile_fid, oparms->desired_access,
oparms->disposition, oparms->create_options, smb2_oplock,
smb2_data);
if (rc) if (rc)
goto out; goto out;

35
fs/cifs/smb2inode.c
View File

@ -44,17 +44,22 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
__u32 create_options, void *data, int command) __u32 create_options, void *data, int command)
{ {
int rc, tmprc = 0; int rc, tmprc = 0;
u64 persistent_fid, volatile_fid;
__le16 *utf16_path; __le16 *utf16_path;
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
struct cifs_open_parms oparms;
struct cifs_fid fid;
utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb);
if (!utf16_path) if (!utf16_path)
return -ENOMEM; return -ENOMEM;
rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, oparms.tcon = tcon;
desired_access, create_disposition, create_options, oparms.desired_access = desired_access;
&oplock, NULL); oparms.disposition = create_disposition;
oparms.create_options = create_options;
oparms.fid = &fid;
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL);
if (rc) { if (rc) {
kfree(utf16_path); kfree(utf16_path);
return rc; return rc;
@ -64,8 +69,8 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
case SMB2_OP_DELETE: case SMB2_OP_DELETE:
break; break;
case SMB2_OP_QUERY_INFO: case SMB2_OP_QUERY_INFO:
tmprc = SMB2_query_info(xid, tcon, persistent_fid, tmprc = SMB2_query_info(xid, tcon, fid.persistent_fid,
volatile_fid, fid.volatile_fid,
(struct smb2_file_all_info *)data); (struct smb2_file_all_info *)data);
break; break;
case SMB2_OP_MKDIR: case SMB2_OP_MKDIR:
@ -75,19 +80,21 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
*/ */
break; break;
case SMB2_OP_RENAME: case SMB2_OP_RENAME:
tmprc = SMB2_rename(xid, tcon, persistent_fid, volatile_fid, tmprc = SMB2_rename(xid, tcon, fid.persistent_fid,
(__le16 *)data); fid.volatile_fid, (__le16 *)data);
break; break;
case SMB2_OP_HARDLINK: case SMB2_OP_HARDLINK:
tmprc = SMB2_set_hardlink(xid, tcon, persistent_fid, tmprc = SMB2_set_hardlink(xid, tcon, fid.persistent_fid,
volatile_fid, (__le16 *)data); fid.volatile_fid, (__le16 *)data);
break; break;
case SMB2_OP_SET_EOF: case SMB2_OP_SET_EOF:
tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid, tmprc = SMB2_set_eof(xid, tcon, fid.persistent_fid,
current->tgid, (__le64 *)data); fid.volatile_fid, current->tgid,
(__le64 *)data);
break; break;
case SMB2_OP_SET_INFO: case SMB2_OP_SET_INFO:
tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid, tmprc = SMB2_set_info(xid, tcon, fid.persistent_fid,
fid.volatile_fid,
(FILE_BASIC_INFO *)data); (FILE_BASIC_INFO *)data);
break; break;
default: default:
@ -95,7 +102,7 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
break; break;
} }
rc = SMB2_close(xid, tcon, persistent_fid, volatile_fid); rc = SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
if (tmprc) if (tmprc)
rc = tmprc; rc = tmprc;
kfree(utf16_path); kfree(utf16_path);

51
fs/cifs/smb2ops.c
View File

@ -213,22 +213,28 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, const char *full_path) struct cifs_sb_info *cifs_sb, const char *full_path)
{ {
int rc; int rc;
__u64 persistent_fid, volatile_fid;
__le16 *utf16_path; __le16 *utf16_path;
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
struct cifs_open_parms oparms;
struct cifs_fid fid;
utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb);
if (!utf16_path) if (!utf16_path)
return -ENOMEM; return -ENOMEM;
rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, oparms.tcon = tcon;
FILE_READ_ATTRIBUTES, FILE_OPEN, 0, &oplock, NULL); oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = 0;
oparms.fid = &fid;
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL);
if (rc) { if (rc) {
kfree(utf16_path); kfree(utf16_path);
return rc; return rc;
} }
rc = SMB2_close(xid, tcon, persistent_fid, volatile_fid); rc = SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
kfree(utf16_path); kfree(utf16_path);
return rc; return rc;
} }
@ -443,15 +449,19 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
__le16 *utf16_path; __le16 *utf16_path;
int rc; int rc;
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
__u64 persistent_fid, volatile_fid; struct cifs_open_parms oparms;
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path) if (!utf16_path)
return -ENOMEM; return -ENOMEM;
rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, oparms.tcon = tcon;
FILE_READ_ATTRIBUTES | FILE_READ_DATA, FILE_OPEN, 0, oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA;
&oplock, NULL); oparms.disposition = FILE_OPEN;
oparms.create_options = 0;
oparms.fid = fid;
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL);
kfree(utf16_path); kfree(utf16_path);
if (rc) { if (rc) {
cifs_dbg(VFS, "open dir failed\n"); cifs_dbg(VFS, "open dir failed\n");
@ -460,14 +470,12 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
srch_inf->entries_in_buffer = 0; srch_inf->entries_in_buffer = 0;
srch_inf->index_of_last_entry = 0; srch_inf->index_of_last_entry = 0;
fid->persistent_fid = persistent_fid;
fid->volatile_fid = volatile_fid;
rc = SMB2_query_directory(xid, tcon, persistent_fid, volatile_fid, 0, rc = SMB2_query_directory(xid, tcon, fid->persistent_fid,
srch_inf); fid->volatile_fid, 0, srch_inf);
if (rc) { if (rc) {
cifs_dbg(VFS, "query directory failed\n"); cifs_dbg(VFS, "query directory failed\n");
SMB2_close(xid, tcon, persistent_fid, volatile_fid); SMB2_close(xid, tcon, fid->persistent_fid, fid->volatile_fid);
} }
return rc; return rc;
} }
@ -528,17 +536,24 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
struct kstatfs *buf) struct kstatfs *buf)
{ {
int rc; int rc;
u64 persistent_fid, volatile_fid;
__le16 srch_path = 0; /* Null - open root of share */ __le16 srch_path = 0; /* Null - open root of share */
u8 oplock = SMB2_OPLOCK_LEVEL_NONE; u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
struct cifs_open_parms oparms;
struct cifs_fid fid;
rc = SMB2_open(xid, tcon, &srch_path, &persistent_fid, &volatile_fid, oparms.tcon = tcon;
FILE_READ_ATTRIBUTES, FILE_OPEN, 0, &oplock, NULL); oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = 0;
oparms.fid = &fid;
rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL);
if (rc) if (rc)
return rc; return rc;
buf->f_type = SMB2_MAGIC_NUMBER; buf->f_type = SMB2_MAGIC_NUMBER;
rc = SMB2_QFS_info(xid, tcon, persistent_fid, volatile_fid, buf); rc = SMB2_QFS_info(xid, tcon, fid.persistent_fid, fid.volatile_fid,
SMB2_close(xid, tcon, persistent_fid, volatile_fid); buf);
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
return rc; return rc;
} }

19
fs/cifs/smb2pdu.c
View File

@ -946,14 +946,13 @@ add_durable_context(struct kvec *iov, unsigned int *num_iovec)
} }
int int
SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path, SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
u64 *persistent_fid, u64 *volatile_fid, __u32 desired_access, __u8 *oplock, struct smb2_file_all_info *buf)
__u32 create_disposition, __u32 create_options, __u8 *oplock,
struct smb2_file_all_info *buf)
{ {
struct smb2_create_req *req; struct smb2_create_req *req;
struct smb2_create_rsp *rsp; struct smb2_create_rsp *rsp;
struct TCP_Server_Info *server; struct TCP_Server_Info *server;
struct cifs_tcon *tcon = oparms->tcon;
struct cifs_ses *ses = tcon->ses; struct cifs_ses *ses = tcon->ses;
struct kvec iov[4]; struct kvec iov[4];
int resp_buftype; int resp_buftype;
@ -975,16 +974,16 @@ SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path,
if (rc) if (rc)
return rc; return rc;
if (create_options & CREATE_OPTION_READONLY) if (oparms->create_options & CREATE_OPTION_READONLY)
file_attributes |= ATTR_READONLY; file_attributes |= ATTR_READONLY;
req->ImpersonationLevel = IL_IMPERSONATION; req->ImpersonationLevel = IL_IMPERSONATION;
req->DesiredAccess = cpu_to_le32(desired_access); req->DesiredAccess = cpu_to_le32(oparms->desired_access);
/* File attributes ignored on open (used in create though) */ /* File attributes ignored on open (used in create though) */
req->FileAttributes = cpu_to_le32(file_attributes); req->FileAttributes = cpu_to_le32(file_attributes);
req->ShareAccess = FILE_SHARE_ALL_LE; req->ShareAccess = FILE_SHARE_ALL_LE;
req->CreateDisposition = cpu_to_le32(create_disposition); req->CreateDisposition = cpu_to_le32(oparms->disposition);
req->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK); req->CreateOptions = cpu_to_le32(oparms->create_options & CREATE_OPTIONS_MASK);
uni_path_len = (2 * UniStrnlen((wchar_t *)path, PATH_MAX)) + 2; uni_path_len = (2 * UniStrnlen((wchar_t *)path, PATH_MAX)) + 2;
/* do not count rfc1001 len field */ /* do not count rfc1001 len field */
req->NameOffset = cpu_to_le16(sizeof(struct smb2_create_req) - 4); req->NameOffset = cpu_to_le16(sizeof(struct smb2_create_req) - 4);
@ -1055,8 +1054,8 @@ SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path,
goto creat_exit; goto creat_exit;
} }
*persistent_fid = rsp->PersistentFileId; oparms->fid->persistent_fid = rsp->PersistentFileId;
*volatile_fid = rsp->VolatileFileId; oparms->fid->volatile_fid = rsp->VolatileFileId;
if (buf) { if (buf) {
memcpy(buf, &rsp->CreationTime, 32); memcpy(buf, &rsp->CreationTime, 32);

6
fs/cifs/smb2proto.h
View File

@ -104,10 +104,8 @@ extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
const char *tree, struct cifs_tcon *tcon, const char *tree, struct cifs_tcon *tcon,
const struct nls_table *); const struct nls_table *);
extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
__le16 *path, u64 *persistent_fid, u64 *volatile_fid, __le16 *path, __u8 *oplock,
__u32 desired_access, __u32 create_disposition,
__u32 create_options, __u8 *oplock,
struct smb2_file_all_info *buf); struct smb2_file_all_info *buf);
extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, u32 opcode, u64 persistent_fid, u64 volatile_fid, u32 opcode,