CIFS: Add set_file_info support for SMB2
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
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6bdf6dbd66
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1feeaac753
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@ -86,6 +86,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
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tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid,
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current->tgid, (__le64 *)data);
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break;
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case SMB2_OP_SET_INFO:
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tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid,
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(FILE_BASIC_INFO *)data);
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break;
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default:
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cERROR(1, "Invalid command");
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break;
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@ -232,3 +236,21 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
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FILE_WRITE_DATA, FILE_OPEN, 0, 0, &eof,
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SMB2_OP_SET_EOF);
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}
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int
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smb2_set_file_info(struct inode *inode, const char *full_path,
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FILE_BASIC_INFO *buf, const unsigned int xid)
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{
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struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
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struct tcon_link *tlink;
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int rc;
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tlink = cifs_sb_tlink(cifs_sb);
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if (IS_ERR(tlink))
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return PTR_ERR(tlink);
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rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path,
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FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, 0, buf,
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SMB2_OP_SET_INFO);
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cifs_put_tlink(tlink);
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return rc;
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}
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@ -457,6 +457,7 @@ struct smb_version_operations smb21_operations = {
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.query_file_info = smb2_query_file_info,
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.set_path_size = smb2_set_path_size,
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.set_file_size = smb2_set_file_size,
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.set_file_info = smb2_set_file_info,
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.build_path_to_root = smb2_build_path_to_root,
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.mkdir = smb2_mkdir,
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.mkdir_setinfo = smb2_mkdir_setinfo,
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@ -1760,3 +1760,14 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
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return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
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FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
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}
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int
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SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid, FILE_BASIC_INFO *buf)
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{
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unsigned int size;
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size = sizeof(FILE_BASIC_INFO);
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return send_set_info(xid, tcon, persistent_fid, volatile_fid,
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current->tgid, FILE_BASIC_INFORMATION, 1,
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(void **)&buf, &size);
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}
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@ -59,6 +59,8 @@ extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
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const char *full_path, __u64 size,
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struct cifs_sb_info *cifs_sb, bool set_alloc);
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extern int smb2_set_file_info(struct inode *inode, const char *full_path,
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FILE_BASIC_INFO *buf, const unsigned int xid);
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extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
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const char *name, struct cifs_sb_info *cifs_sb);
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extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
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@ -124,5 +126,8 @@ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
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extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid, u32 pid,
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__le64 *eof);
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extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid,
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FILE_BASIC_INFO *buf);
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#endif /* _SMB2PROTO_H */
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