Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1feeaac7 authored by Pavel Shilovsky's avatar Pavel Shilovsky Committed by Steve French
Browse files

CIFS: Add set_file_info support for SMB2 



Signed-off-by: default avatarPavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
parent 6bdf6dbd

fs/cifs/smb2inode.c

+22 −0
Original line number Diff line number Diff line
@@ -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;

}

fs/cifs/smb2ops.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

fs/cifs/smb2pdu.c

+11 −0
Original line number Diff line number Diff line
@@ -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);

}

fs/cifs/smb2proto.h

+5 −0
Original line number Diff line number Diff line
@@ -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 */