diff options
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_lib.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_lib.h b/drivers/staging/lustre/lustre/include/lustre_lib.h index bdc981214805..3c26bbdc44b7 100644 --- a/drivers/staging/lustre/lustre/include/lustre_lib.h +++ b/drivers/staging/lustre/lustre/include/lustre_lib.h @@ -179,24 +179,25 @@ static inline int obd_ioctl_packlen(struct obd_ioctl_data *data) static inline int obd_ioctl_is_invalid(struct obd_ioctl_data *data) { - if (data->ioc_len > (1<<30)) { - CERROR("OBD ioctl: ioc_len larger than 1<<30\n"); + if (data->ioc_len > OBD_MAX_IOCTL_BUFFER) { + CERROR("OBD ioctl: ioc_len larger than %d\n", + OBD_MAX_IOCTL_BUFFER); return 1; } - if (data->ioc_inllen1 > (1<<30)) { - CERROR("OBD ioctl: ioc_inllen1 larger than 1<<30\n"); + if (data->ioc_inllen1 > OBD_MAX_IOCTL_BUFFER) { + CERROR("OBD ioctl: ioc_inllen1 larger than ioc_len\n"); return 1; } - if (data->ioc_inllen2 > (1<<30)) { - CERROR("OBD ioctl: ioc_inllen2 larger than 1<<30\n"); + if (data->ioc_inllen2 > OBD_MAX_IOCTL_BUFFER) { + CERROR("OBD ioctl: ioc_inllen2 larger than ioc_len\n"); return 1; } - if (data->ioc_inllen3 > (1<<30)) { - CERROR("OBD ioctl: ioc_inllen3 larger than 1<<30\n"); + if (data->ioc_inllen3 > OBD_MAX_IOCTL_BUFFER) { + CERROR("OBD ioctl: ioc_inllen3 larger than ioc_len\n"); return 1; } - if (data->ioc_inllen4 > (1<<30)) { - CERROR("OBD ioctl: ioc_inllen4 larger than 1<<30\n"); + if (data->ioc_inllen4 > OBD_MAX_IOCTL_BUFFER) { + CERROR("OBD ioctl: ioc_inllen4 larger than ioc_len\n"); return 1; } if (data->ioc_inlbuf1 && !data->ioc_inllen1) { |