Commit dcbf9103 authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French

cifs: change SMB2_OP_SET_INFO to use compounding

Cuts number of network roundtrips significantly for some common syscalls
Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent f7bfe04b
......@@ -147,6 +147,21 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
smb2_set_next_command(server, &rqst[num_rqst]);
smb2_set_related(&rqst[num_rqst++]);
break;
case SMB2_OP_SET_INFO:
memset(&si_iov, 0, sizeof(si_iov));
rqst[num_rqst].rq_iov = si_iov;
rqst[num_rqst].rq_nvec = 1;
size[0] = sizeof(FILE_BASIC_INFO);
data[0] = ptr;
rc = SMB2_set_info_init(tcon, &rqst[num_rqst], COMPOUND_FID,
COMPOUND_FID, current->tgid,
FILE_BASIC_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
smb2_set_next_command(server, &rqst[num_rqst]);
smb2_set_related(&rqst[num_rqst++]);
break;
default:
cifs_dbg(VFS, "Invalid command\n");
rc = -EINVAL;
......@@ -190,8 +205,9 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
if (rqst[1].rq_iov)
SMB2_close_free(&rqst[1]);
break;
case SMB2_OP_SET_EOF:
case SMB2_OP_RMDIR:
case SMB2_OP_SET_EOF:
case SMB2_OP_SET_INFO:
if (rqst[1].rq_iov)
SMB2_set_info_free(&rqst[1]);
if (rqst[2].rq_iov)
......@@ -255,11 +271,6 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
tmprc = SMB2_set_hardlink(xid, tcon, fid.persistent_fid,
fid.volatile_fid, (__le16 *)data);
break;
case SMB2_OP_SET_INFO:
tmprc = SMB2_set_basic_info(xid, tcon, fid.persistent_fid,
fid.volatile_fid,
(FILE_BASIC_INFO *)data);
break;
default:
cifs_dbg(VFS, "Invalid command\n");
break;
......@@ -344,9 +355,9 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
cifs_i = CIFS_I(inode);
dosattrs = cifs_i->cifsAttrs | ATTR_READONLY;
data.Attributes = cpu_to_le32(dosattrs);
tmprc = smb2_open_op_close(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO);
tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO);
if (tmprc == 0)
cifs_i->cifsAttrs = dosattrs;
}
......@@ -437,9 +448,9 @@ smb2_set_file_info(struct inode *inode, const char *full_path,
if (IS_ERR(tlink))
return PTR_ERR(tlink);
rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path,
FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf,
SMB2_OP_SET_INFO);
rc = smb2_compound_op(xid, tlink_tcon(tlink), cifs_sb, full_path,
FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf,
SMB2_OP_SET_INFO);
cifs_put_tlink(tlink);
return rc;
}
......@@ -3946,17 +3946,6 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
0, 1, &data, &size);
}
int
SMB2_set_basic_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, FILE_BASIC_INFO *buf)
{
unsigned int size;
size = sizeof(FILE_BASIC_INFO);
return send_set_info(xid, tcon, persistent_fid, volatile_fid,
current->tgid, FILE_BASIC_INFORMATION, SMB2_O_INFO_FILE,
0, 1, (void **)&buf, &size);
}
int
SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
......
......@@ -196,9 +196,6 @@ extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
u8 info_class, u8 info_type, u32 additional_info,
void **data, unsigned int *size);
extern void SMB2_set_info_free(struct smb_rqst *rqst);
extern int SMB2_set_basic_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
FILE_BASIC_INFO *buf);
extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
......
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