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| author | Arnd Bergmann <arnd@arndb.de> | 2010-07-04 00:15:07 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-08-09 00:13:34 +0200 |
| commit | c9243f5bdd6637b2bb7dc254b54d9edf957ef17e (patch) | |
| tree | 254c0733f9d547651f467ed6502c7335804eaaf8 /fs/compat_ioctl.c | |
| parent | 86a5ef7d777cdd61dfe82379d559dbea069aea3d (diff) | |
| download | lwn-c9243f5bdd6637b2bb7dc254b54d9edf957ef17e.tar.gz lwn-c9243f5bdd6637b2bb7dc254b54d9edf957ef17e.zip | |
autofs/autofs4: Move compat_ioctl handling into fs
Handling of autofs ioctl numbers does not need to be generic
and can easily be done directly in autofs itself.
This also pushes the BKL into autofs and autofs4 ioctl
methods.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Ian Kent <raven@themaw.net>
Cc: Autofs <autofs@linux.kernel.org>
Cc: John Kacur <jkacur@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 641640dc7ae5..618f38136304 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -131,23 +131,6 @@ static int w_long(unsigned int fd, unsigned int cmd, return err; } -static int rw_long(unsigned int fd, unsigned int cmd, - compat_ulong_t __user *argp) -{ - mm_segment_t old_fs = get_fs(); - int err; - unsigned long val; - - if(get_user(val, argp)) - return -EFAULT; - set_fs (KERNEL_DS); - err = sys_ioctl(fd, cmd, (unsigned long)&val); - set_fs (old_fs); - if (!err && put_user(val, argp)) - return -EFAULT; - return err; -} - struct compat_video_event { int32_t type; compat_time_t timestamp; @@ -594,12 +577,6 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, return err; } -static int ioc_settimeout(unsigned int fd, unsigned int cmd, - compat_ulong_t __user *argp) -{ - return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, argp); -} - /* Bluetooth ioctls */ #define HCIUARTSETPROTO _IOW('U', 200, int) #define HCIUARTGETPROTO _IOR('U', 201, int) @@ -1281,13 +1258,6 @@ COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5) COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS) COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS) COMPATIBLE_IOCTL(OSS_GETVERSION) -/* AUTOFS */ -COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC) -COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER) -COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE) -COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI) -COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) -COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) /* Raw devices */ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) @@ -1552,9 +1522,6 @@ static long do_ioctl_trans(int fd, unsigned int cmd, case RAW_GETBIND: return raw_ioctl(fd, cmd, argp); #endif -#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) - case AUTOFS_IOC_SETTIMEOUT32: - return ioc_settimeout(fd, cmd, argp); /* One SMB ioctl needs translations. */ #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t) case SMB_IOC_GETMOUNTUID_32: @@ -1609,9 +1576,6 @@ static long do_ioctl_trans(int fd, unsigned int cmd, case KDSKBMETA: case KDSKBLED: case KDSETLED: - /* AUTOFS */ - case AUTOFS_IOC_READY: - case AUTOFS_IOC_FAIL: /* NBD */ case NBD_SET_SOCK: case NBD_SET_BLKSIZE: |