diff options
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index e5eb0f10f05a6..e1a56437040a3 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -108,7 +108,6 @@ #include <linux/nbd.h> #include <linux/random.h> #include <linux/filter.h> -#include <linux/msdos_fs.h> #include <linux/pktcdvd.h> #include <linux/hiddev.h> @@ -1937,51 +1936,6 @@ static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg) return err; } -#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) -#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) - -static long -put_dirent32 (struct dirent *d, struct compat_dirent __user *d32) -{ - if (!access_ok(VERIFY_WRITE, d32, sizeof(struct compat_dirent))) - return -EFAULT; - - __put_user(d->d_ino, &d32->d_ino); - __put_user(d->d_off, &d32->d_off); - __put_user(d->d_reclen, &d32->d_reclen); - if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen)) - return -EFAULT; - - return 0; -} - -static int vfat_ioctl32(unsigned fd, unsigned cmd, unsigned long arg) -{ - struct compat_dirent __user *p = compat_ptr(arg); - int ret; - mm_segment_t oldfs = get_fs(); - struct dirent d[2]; - - switch(cmd) - { - case VFAT_IOCTL_READDIR_BOTH32: - cmd = VFAT_IOCTL_READDIR_BOTH; - break; - case VFAT_IOCTL_READDIR_SHORT32: - cmd = VFAT_IOCTL_READDIR_SHORT; - break; - } - - set_fs(KERNEL_DS); - ret = sys_ioctl(fd,cmd,(unsigned long)&d); - set_fs(oldfs); - if (ret >= 0) { - ret |= put_dirent32(&d[0], p); - ret |= put_dirent32(&d[1], p + 1); - } - return ret; -} - struct raw32_config_request { compat_int_t raw_minor; @@ -2726,9 +2680,6 @@ HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl) HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget) HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset) HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64) -/* vfat */ -HANDLE_IOCTL(VFAT_IOCTL_READDIR_BOTH32, vfat_ioctl32) -HANDLE_IOCTL(VFAT_IOCTL_READDIR_SHORT32, vfat_ioctl32) /* Raw devices */ HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) |