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ioctl: sort entries in ioctl_decode switch statement

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* ioctl.c (ioctl_decode): Sort case branches in the switch statement.
This commit is contained in:
Eugene Syromyatnikov
2018-09-11 02:01:21 +02:00
parent 1ef81b4b74
commit 22ec7c5edb
1 changed files with 44 additions and 41 deletions
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85
ioctl.c
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@ -254,36 +254,24 @@ ioctl_decode(struct tcb *tcp)
const kernel_ulong_t arg = tcp->u_arg[2];
switch (_IOC_TYPE(code)) {
case '$':
return perf_ioctl(tcp, code, arg);
#if defined(ALPHA) || defined(POWERPC)
case 'f': {
int ret = file_ioctl(tcp, code, arg);
if (ret != RVAL_DECODED)
return ret;
ATTRIBUTE_FALLTHROUGH;
}
case 't':
case 'T':
return term_ioctl(tcp, code, arg);
#else /* !ALPHA */
case 'f':
return file_ioctl(tcp, code, arg);
case 0x54:
#endif /* !ALPHA */
return term_ioctl(tcp, code, arg);
case 0x89:
return sock_ioctl(tcp, code, arg);
case 'p':
return rtc_ioctl(tcp, code, arg);
case 0x03:
return hdio_ioctl(tcp, code, arg);
case 0x12:
return block_ioctl(tcp, code, arg);
case 'X':
return fs_x_ioctl(tcp, code, arg);
case 0x22:
case '"': /* 0x22 */
return scsi_ioctl(tcp, code, arg);
case '$': /* 0x24 */
return perf_ioctl(tcp, code, arg);
#ifdef HAVE_STRUCT_PTP_SYS_OFFSET
case '=': /* 0x3d */
return ptp_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_LINUX_INPUT_H
case 'E':
return evdev_ioctl(tcp, code, arg);
#endif
case 'I':
return inotify_ioctl(tcp, code, arg);
case 'L':
return loop_ioctl(tcp, code, arg);
#ifdef HAVE_STRUCT_MTD_WRITE_REQ
@ -291,27 +279,48 @@ ioctl_decode(struct tcb *tcp)
return mtd_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_STRUCT_UBI_ATTACH_REQ_MAX_BEB_PER1024
case 'o':
case 'O':
return ubi_ioctl(tcp, code, arg);
#endif
case 'T':
return term_ioctl(tcp, code, arg);
case 'V':
return v4l2_ioctl(tcp, code, arg);
#ifdef HAVE_STRUCT_PTP_SYS_OFFSET
case '=':
return ptp_ioctl(tcp, code, arg);
case 'X':
return fs_x_ioctl(tcp, code, arg);
case 'f': {
#if defined(ALPHA) || defined(POWERPC)
int ret = file_ioctl(tcp, code, arg);
if (ret != RVAL_DECODED)
return ret;
return term_ioctl(tcp, code, arg);
#else /* !(ALPHA || POWERPC) */
return file_ioctl(tcp, code, arg);
#endif /* (ALPHA || POWERPC) */
}
#ifdef HAVE_STRUCT_UBI_ATTACH_REQ_MAX_BEB_PER1024
case 'o':
return ubi_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_LINUX_INPUT_H
case 'E':
return evdev_ioctl(tcp, code, arg);
case 'p':
return rtc_ioctl(tcp, code, arg);
#if defined(ALPHA) || defined(POWERPC)
case 't':
return term_ioctl(tcp, code, arg);
#endif /* !ALPHA */
case 0x89:
return sock_ioctl(tcp, code, arg);
#ifdef HAVE_LINUX_BTRFS_H
case 0x94:
return btrfs_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_LINUX_USERFAULTFD_H
case 0xaa:
return uffdio_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_LINUX_BTRFS_H
case 0x94:
return btrfs_ioctl(tcp, code, arg);
#ifdef HAVE_LINUX_KVM_H
case 0xae:
return kvm_ioctl(tcp, code, arg);
#endif
case 0xb7:
return nsfs_ioctl(tcp, code, arg);
@ -319,12 +328,6 @@ ioctl_decode(struct tcb *tcp)
case 0xfd:
return dm_ioctl(tcp, code, arg);
#endif
#ifdef HAVE_LINUX_KVM_H
case 0xae:
return kvm_ioctl(tcp, code, arg);
#endif
case 'I':
return inotify_ioctl(tcp, code, arg);
default:
break;
}