smb: client: reduce number of parameters in smb2_compound_op()

Replace @desired_access, @create_disposition, @create_options and
@mode parameters with a single @oparms.

No functional changes.

Signed-off-by: Paulo Alcantara <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara 2024-01-25 19:21:48 -03:00 committed by Steve French
parent 6914d288c6
commit fa792d8d23
2 changed files with 95 additions and 69 deletions

View File

@ -2273,6 +2273,17 @@ static inline void cifs_sg_set_buf(struct sg_table *sgtable,
}
}
#define CIFS_OPARMS(_cifs_sb, _tcon, _path, _da, _cd, _co, _mode) \
((struct cifs_open_parms) { \
.tcon = _tcon, \
.path = _path, \
.desired_access = (_da), \
.disposition = (_cd), \
.create_options = cifs_create_options(_cifs_sb, (_co)), \
.mode = (_mode), \
.cifs_sb = _cifs_sb, \
})
struct smb2_compound_vars {
struct cifs_open_parms oparms;
struct kvec rsp_iov[MAX_COMPOUND];

View File

@ -95,8 +95,7 @@ static int parse_posix_sids(struct cifs_open_info_data *data,
*/
static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, const char *full_path,
__u32 desired_access, __u32 create_disposition,
__u32 create_options, umode_t mode, struct kvec *in_iov,
struct cifs_open_parms *oparms, struct kvec *in_iov,
int *cmds, int num_cmds, struct cifsFileInfo *cfile,
struct kvec *out_iov, int *out_buftype, struct dentry *dentry)
{
@ -173,16 +172,8 @@ replay_again:
}
}
vars->oparms = (struct cifs_open_parms) {
.tcon = tcon,
.path = full_path,
.desired_access = desired_access,
.disposition = create_disposition,
.create_options = cifs_create_options(cifs_sb, create_options),
.fid = &fid,
.mode = mode,
.cifs_sb = cifs_sb,
};
vars->oparms = *oparms;
vars->oparms.fid = &fid;
rqst[num_rqst].rq_iov = &vars->open_iov[0];
rqst[num_rqst].rq_nvec = SMB2_CREATE_IOV_SIZE;
@ -741,6 +732,7 @@ int smb2_query_path_info(const unsigned int xid,
const char *full_path,
struct cifs_open_info_data *data)
{
struct cifs_open_parms oparms;
__u32 create_options = 0;
struct cifsFileInfo *cfile;
struct cached_fid *cfid = NULL;
@ -792,10 +784,11 @@ int smb2_query_path_info(const unsigned int xid,
in_iov[1] = in_iov[0];
cifs_get_readable_path(tcon, full_path, &cfile);
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES,
FILE_OPEN, create_options, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
create_options, ACL_NO_MODE, in_iov,
cmds, 1, cfile, out_iov, out_buftype, NULL);
&oparms, in_iov, cmds, 1, cfile,
out_iov, out_buftype, NULL);
hdr = out_iov[0].iov_base;
/*
* If first iov is unset, then SMB session was dropped or we've got a
@ -822,12 +815,14 @@ int smb2_query_path_info(const unsigned int xid,
cmds[1] = SMB2_OP_GET_REPARSE;
num_cmds = 2;
}
create_options |= OPEN_REPARSE_POINT;
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
create_options | OPEN_REPARSE_POINT,
ACL_NO_MODE);
cifs_get_readable_path(tcon, full_path, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
create_options, ACL_NO_MODE, in_iov,
cmds, num_cmds, cfile, NULL, NULL, NULL);
&oparms, in_iov, cmds, num_cmds,
cfile, NULL, NULL, NULL);
break;
case -EREMOTE:
break;
@ -855,10 +850,13 @@ smb2_mkdir(const unsigned int xid, struct inode *parent_inode, umode_t mode,
struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
return smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, mode,
NULL, &(int){SMB2_OP_MKDIR}, 1,
struct cifs_open_parms oparms;
oparms = CIFS_OPARMS(cifs_sb, tcon, name, FILE_WRITE_ATTRIBUTES,
FILE_CREATE, CREATE_NOT_FILE, mode);
return smb2_compound_op(xid, tcon, cifs_sb,
name, &oparms, NULL,
&(int){SMB2_OP_MKDIR}, 1,
NULL, NULL, NULL, NULL);
}
@ -867,6 +865,7 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon,
const unsigned int xid)
{
struct cifs_open_parms oparms;
FILE_BASIC_INFO data = {};
struct cifsInodeInfo *cifs_i;
struct cifsFileInfo *cfile;
@ -880,9 +879,10 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
data.Attributes = cpu_to_le32(dosattrs);
cifs_get_writable_path(tcon, name, FIND_WR_ANY, &cfile);
oparms = CIFS_OPARMS(cifs_sb, tcon, name, FILE_WRITE_ATTRIBUTES,
FILE_CREATE, CREATE_NOT_FILE, ACL_NO_MODE);
tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, ACL_NO_MODE, &in_iov,
&oparms, &in_iov,
&(int){SMB2_OP_SET_INFO}, 1,
cfile, NULL, NULL, NULL);
if (tmprc == 0)
@ -893,10 +893,13 @@ int
smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
struct cifs_open_parms oparms;
drop_cached_dir_by_name(xid, tcon, name, cifs_sb);
return smb2_compound_op(xid, tcon, cifs_sb, name,
DELETE, FILE_OPEN, CREATE_NOT_FILE,
ACL_NO_MODE, NULL,
oparms = CIFS_OPARMS(cifs_sb, tcon, name, DELETE,
FILE_OPEN, CREATE_NOT_FILE, ACL_NO_MODE);
return smb2_compound_op(xid, tcon, cifs_sb,
name, &oparms, NULL,
&(int){SMB2_OP_RMDIR}, 1,
NULL, NULL, NULL, NULL);
}
@ -905,18 +908,20 @@ int
smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb, struct dentry *dentry)
{
int rc = smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
ACL_NO_MODE, NULL,
&(int){SMB2_OP_DELETE}, 1,
NULL, NULL, NULL, dentry);
struct cifs_open_parms oparms;
oparms = CIFS_OPARMS(cifs_sb, tcon, name,
DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
ACL_NO_MODE);
int rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms,
NULL, &(int){SMB2_OP_DELETE}, 1,
NULL, NULL, NULL, dentry);
if (rc == -EINVAL) {
cifs_dbg(FYI, "invalid lease key, resending request without lease");
rc = smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
ACL_NO_MODE, NULL,
&(int){SMB2_OP_DELETE}, 1,
NULL, NULL, NULL, NULL);
rc = smb2_compound_op(xid, tcon, cifs_sb, name, &oparms,
NULL, &(int){SMB2_OP_DELETE}, 1,
NULL, NULL, NULL, NULL);
}
return rc;
}
@ -928,6 +933,7 @@ static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon,
int command, struct cifsFileInfo *cfile,
struct dentry *dentry)
{
struct cifs_open_parms oparms;
struct kvec in_iov;
__le16 *smb2_to_name = NULL;
int rc;
@ -939,9 +945,11 @@ static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon,
}
in_iov.iov_base = smb2_to_name;
in_iov.iov_len = 2 * UniStrnlen((wchar_t *)smb2_to_name, PATH_MAX);
rc = smb2_compound_op(xid, tcon, cifs_sb, from_name, access,
FILE_OPEN, create_options, ACL_NO_MODE,
&in_iov, &command, 1, cfile, NULL, NULL, dentry);
oparms = CIFS_OPARMS(cifs_sb, tcon, from_name, access, FILE_OPEN,
create_options, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb, from_name,
&oparms, &in_iov, &command, 1,
cfile, NULL, NULL, dentry);
smb2_rename_path:
kfree(smb2_to_name);
return rc;
@ -988,25 +996,28 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, bool set_alloc,
struct dentry *dentry)
{
struct cifs_open_parms oparms;
struct cifsFileInfo *cfile;
struct kvec in_iov;
__le64 eof = cpu_to_le64(size);
int rc;
in_iov.iov_base = &eof;
in_iov.iov_len = sizeof(eof);
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
int rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_WRITE_DATA, FILE_OPEN,
0, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_SET_EOF}, 1,
cfile, NULL, NULL, dentry);
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_DATA,
FILE_OPEN, 0, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
&(int){SMB2_OP_SET_EOF}, 1,
cfile, NULL, NULL, dentry);
if (rc == -EINVAL) {
cifs_dbg(FYI, "invalid lease key, resending request without lease");
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_WRITE_DATA, FILE_OPEN,
0, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_SET_EOF}, 1,
cfile, NULL, NULL, NULL);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
&(int){SMB2_OP_SET_EOF}, 1,
cfile, NULL, NULL, NULL);
}
return rc;
}
@ -1015,6 +1026,7 @@ int
smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_BASIC_INFO *buf, const unsigned int xid)
{
struct cifs_open_parms oparms;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
struct cifs_tcon *tcon;
@ -1033,9 +1045,10 @@ smb2_set_file_info(struct inode *inode, const char *full_path,
tcon = tlink_tcon(tlink);
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_WRITE_ATTRIBUTES, FILE_OPEN,
0, ACL_NO_MODE, &in_iov,
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_WRITE_ATTRIBUTES,
FILE_OPEN, 0, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
&(int){SMB2_OP_SET_INFO}, 1,
cfile, NULL, NULL, NULL);
cifs_put_tlink(tlink);
@ -1049,19 +1062,21 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
const char *full_path,
struct kvec *iov)
{
struct cifs_open_parms oparms;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsFileInfo *cfile;
struct inode *new = NULL;
struct kvec in_iov[2];
int cmds[2];
int da, co, cd;
int rc;
da = SYNCHRONIZE | DELETE |
FILE_READ_ATTRIBUTES |
FILE_WRITE_ATTRIBUTES;
co = CREATE_NOT_DIR | OPEN_REPARSE_POINT;
cd = FILE_CREATE;
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
SYNCHRONIZE | DELETE |
FILE_READ_ATTRIBUTES |
FILE_WRITE_ATTRIBUTES,
FILE_CREATE,
CREATE_NOT_DIR | OPEN_REPARSE_POINT,
ACL_NO_MODE);
cmds[0] = SMB2_OP_SET_REPARSE;
in_iov[0] = *iov;
in_iov[1].iov_base = data;
@ -1070,9 +1085,8 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
if (tcon->posix_extensions) {
cmds[1] = SMB2_OP_POSIX_QUERY_INFO;
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
da, cd, co, ACL_NO_MODE, in_iov,
cmds, 2, cfile, NULL, NULL, NULL);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms,
in_iov, cmds, 2, cfile, NULL, NULL, NULL);
if (!rc) {
rc = smb311_posix_get_inode_info(&new, full_path,
data, sb, xid);
@ -1080,9 +1094,8 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
} else {
cmds[1] = SMB2_OP_QUERY_INFO;
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
da, cd, co, ACL_NO_MODE, in_iov,
cmds, 2, cfile, NULL, NULL, NULL);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms,
in_iov, cmds, 2, cfile, NULL, NULL, NULL);
if (!rc) {
rc = cifs_get_inode_info(&new, full_path,
data, sb, xid, NULL);
@ -1098,6 +1111,7 @@ int smb2_query_reparse_point(const unsigned int xid,
u32 *tag, struct kvec *rsp,
int *rsp_buftype)
{
struct cifs_open_parms oparms;
struct cifs_open_info_data data = {};
struct cifsFileInfo *cfile;
struct kvec in_iov = { .iov_base = &data, .iov_len = sizeof(data), };
@ -1106,9 +1120,10 @@ int smb2_query_reparse_point(const unsigned int xid,
cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
cifs_get_readable_path(tcon, full_path, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
OPEN_REPARSE_POINT, ACL_NO_MODE, &in_iov,
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES,
FILE_OPEN, OPEN_REPARSE_POINT, ACL_NO_MODE);
rc = smb2_compound_op(xid, tcon, cifs_sb,
full_path, &oparms, &in_iov,
&(int){SMB2_OP_GET_REPARSE}, 1,
cfile, NULL, NULL, NULL);
if (rc)