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CIFS: Add set_file_info support for SMB2 

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Pavel Shilovsky 2012-09-18 16:20:32 -07:00 committed by Steve French
parent 6bdf6dbd66
commit 1feeaac753
4 changed files with 39 additions and 0 deletions
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22
fs/cifs/smb2inode.c
View File

@ -86,6 +86,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid,
current->tgid, (__le64 *)data);
break;
case SMB2_OP_SET_INFO:
tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid,
(FILE_BASIC_INFO *)data);
break;
default:
cERROR(1, "Invalid command");
break;
@ -232,3 +236,21 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
FILE_WRITE_DATA, FILE_OPEN, 0, 0, &eof,
SMB2_OP_SET_EOF);
}
int
smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_BASIC_INFO *buf, const unsigned int xid)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
int rc;
tlink = cifs_sb_tlink(cifs_sb);
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, 0, buf,
SMB2_OP_SET_INFO);
cifs_put_tlink(tlink);
return rc;
}

1
fs/cifs/smb2ops.c
View File

@ -457,6 +457,7 @@ struct smb_version_operations smb21_operations = {
.query_file_info = smb2_query_file_info,
.set_path_size = smb2_set_path_size,
.set_file_size = smb2_set_file_size,
.set_file_info = smb2_set_file_info,
.build_path_to_root = smb2_build_path_to_root,
.mkdir = smb2_mkdir,
.mkdir_setinfo = smb2_mkdir_setinfo,

11
fs/cifs/smb2pdu.c
View File

@ -1760,3 +1760,14 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
}
int
SMB2_set_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, 1,
(void **)&buf, &size);
}

5
fs/cifs/smb2proto.h
View File

@ -59,6 +59,8 @@ extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
const char *full_path, __u64 size,
struct cifs_sb_info *cifs_sb, bool set_alloc);
extern int smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_BASIC_INFO *buf, const unsigned int xid);
extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
const char *name, struct cifs_sb_info *cifs_sb);
extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
@ -124,5 +126,8 @@ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, u32 pid,
__le64 *eof);
extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
FILE_BASIC_INFO *buf);
#endif /* _SMB2PROTO_H */