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smb3: send backup intent on compounded query info
When mounting with backupuid set, we should be setting CREATE_OPEN_BACKUP_INTENT flag on compounded opens as well, especially the case of compounded smb2_query_path_info. Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
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parent
0cb012d1a0
commit
61351d6d54
1 changed files with 7 additions and 2 deletions
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@ -293,6 +293,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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{
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int rc;
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struct smb2_file_all_info *smb2_data;
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__u32 create_options = 0;
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*adjust_tz = false;
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*symlink = false;
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@ -301,16 +302,20 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
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GFP_KERNEL);
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if (smb2_data == NULL)
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return -ENOMEM;
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if (backup_cred(cifs_sb))
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create_options |= CREATE_OPEN_BACKUP_INTENT;
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rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
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FILE_READ_ATTRIBUTES, FILE_OPEN, 0,
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FILE_READ_ATTRIBUTES, FILE_OPEN, create_options,
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smb2_data, SMB2_OP_QUERY_INFO);
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if (rc == -EOPNOTSUPP) {
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*symlink = true;
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create_options |= OPEN_REPARSE_POINT;
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/* Failed on a symbolic link - query a reparse point info */
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rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
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FILE_READ_ATTRIBUTES, FILE_OPEN,
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OPEN_REPARSE_POINT, smb2_data,
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create_options, smb2_data,
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SMB2_OP_QUERY_INFO);
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}
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if (rc)
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