diff options
| author | Joe Perches <joe@perches.com> | 2010-03-11 00:21:10 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 00:52:31 +0100 |
| commit | 0aad92cfea6fec14bd57dd9c283cc6eb023c97bd (patch) | |
| tree | ec6f212f60ffc8ace932ee5995797f3c9a63132a /drivers/block | |
| parent | drivers/block/floppy.c: remove obfuscating CODE2SIZE macro (diff) | |
| download | linux-0aad92cfea6fec14bd57dd9c283cc6eb023c97bd.tar.xz linux-0aad92cfea6fec14bd57dd9c283cc6eb023c97bd.zip | |
drivers/block/floppy.c: remove misleading, used once FD_IOCTL_ALLOWED macro
Just code the test directly
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/floppy.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 0b659bb02ad4..67e8e5f366c5 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3420,8 +3420,6 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { -#define FD_IOCTL_ALLOWED (mode & (FMODE_WRITE|FMODE_WRITE_IOCTL)) - int drive = (long)bdev->bd_disk->private_data; int type = ITYPE(UDRS->fd_device); int i; @@ -3454,7 +3452,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, return ret; /* permission checks */ - if (((cmd & 0x40) && !FD_IOCTL_ALLOWED) || + if (((cmd & 0x40) && !(mode & (FMODE_WRITE | FMODE_WRITE_IOCTL))) || ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))) return -EPERM; |