diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h index 49ba62a4daa8..87f2d901c7c1 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h @@ -41,7 +41,6 @@ #ifndef __LIBCFS_IOCTL_H__ #define __LIBCFS_IOCTL_H__ - #define LIBCFS_IOCTL_VERSION 0x0001000a struct libcfs_ioctl_data { @@ -90,7 +89,6 @@ do { \ data.ioc_len = sizeof(data); \ } while (0) - struct libcfs_ioctl_handler { struct list_head item; int (*handle_ioctl)(unsigned int cmd, struct libcfs_ioctl_data *data); @@ -102,11 +100,9 @@ struct libcfs_ioctl_handler { /* .handle_ioctl = */ func \ } - /* FIXME check conflict with lustre_lib.h */ #define LIBCFS_IOC_DEBUG_MASK _IOWR('f', 250, long) - /* ioctls for manipulating snapshots 30- */ #define IOC_LIBCFS_TYPE 'e' #define IOC_LIBCFS_MIN_NR 30 @@ -149,6 +145,7 @@ struct libcfs_ioctl_handler { static inline int libcfs_ioctl_packlen(struct libcfs_ioctl_data *data) { int len = sizeof(*data); + len += cfs_size_round(data->ioc_inllen1); len += cfs_size_round(data->ioc_inllen2); return len; @@ -157,64 +154,62 @@ static inline int libcfs_ioctl_packlen(struct libcfs_ioctl_data *data) static inline int libcfs_ioctl_is_invalid(struct libcfs_ioctl_data *data) { if (data->ioc_len > (1<<30)) { - CERROR ("LIBCFS ioctl: ioc_len larger than 1<<30\n"); + CERROR("LIBCFS ioctl: ioc_len larger than 1<<30\n"); return 1; } if (data->ioc_inllen1 > (1<<30)) { - CERROR ("LIBCFS ioctl: ioc_inllen1 larger than 1<<30\n"); + CERROR("LIBCFS ioctl: ioc_inllen1 larger than 1<<30\n"); return 1; } if (data->ioc_inllen2 > (1<<30)) { - CERROR ("LIBCFS ioctl: ioc_inllen2 larger than 1<<30\n"); + CERROR("LIBCFS ioctl: ioc_inllen2 larger than 1<<30\n"); return 1; } if (data->ioc_inlbuf1 && !data->ioc_inllen1) { - CERROR ("LIBCFS ioctl: inlbuf1 pointer but 0 length\n"); + CERROR("LIBCFS ioctl: inlbuf1 pointer but 0 length\n"); return 1; } if (data->ioc_inlbuf2 && !data->ioc_inllen2) { - CERROR ("LIBCFS ioctl: inlbuf2 pointer but 0 length\n"); + CERROR("LIBCFS ioctl: inlbuf2 pointer but 0 length\n"); return 1; } if (data->ioc_pbuf1 && !data->ioc_plen1) { - CERROR ("LIBCFS ioctl: pbuf1 pointer but 0 length\n"); + CERROR("LIBCFS ioctl: pbuf1 pointer but 0 length\n"); return 1; } if (data->ioc_pbuf2 && !data->ioc_plen2) { - CERROR ("LIBCFS ioctl: pbuf2 pointer but 0 length\n"); + CERROR("LIBCFS ioctl: pbuf2 pointer but 0 length\n"); return 1; } if (data->ioc_plen1 && !data->ioc_pbuf1) { - CERROR ("LIBCFS ioctl: plen1 nonzero but no pbuf1 pointer\n"); + CERROR("LIBCFS ioctl: plen1 nonzero but no pbuf1 pointer\n"); return 1; } if (data->ioc_plen2 && !data->ioc_pbuf2) { - CERROR ("LIBCFS ioctl: plen2 nonzero but no pbuf2 pointer\n"); + CERROR("LIBCFS ioctl: plen2 nonzero but no pbuf2 pointer\n"); return 1; } - if ((__u32)libcfs_ioctl_packlen(data) != data->ioc_len ) { - CERROR ("LIBCFS ioctl: packlen != ioc_len\n"); + if ((__u32)libcfs_ioctl_packlen(data) != data->ioc_len) { + CERROR("LIBCFS ioctl: packlen != ioc_len\n"); return 1; } if (data->ioc_inllen1 && data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') { - CERROR ("LIBCFS ioctl: inlbuf1 not 0 terminated\n"); + CERROR("LIBCFS ioctl: inlbuf1 not 0 terminated\n"); return 1; } if (data->ioc_inllen2 && data->ioc_bulk[cfs_size_round(data->ioc_inllen1) + data->ioc_inllen2 - 1] != '\0') { - CERROR ("LIBCFS ioctl: inlbuf2 not 0 terminated\n"); + CERROR("LIBCFS ioctl: inlbuf2 not 0 terminated\n"); return 1; } return 0; } - int libcfs_register_ioctl(struct libcfs_ioctl_handler *hand); int libcfs_deregister_ioctl(struct libcfs_ioctl_handler *hand); int libcfs_ioctl_getdata(char *buf, char *end, void *arg); int libcfs_ioctl_popdata(void *arg, void *buf, int size); - #endif /* __LIBCFS_IOCTL_H__ */ |