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Diffstat (limited to 'drivers/scsi/sd_ioctl.c')
| -rw-r--r-- | drivers/scsi/sd_ioctl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sd_ioctl.c b/drivers/scsi/sd_ioctl.c index 26ea27a33..ca19c6f6b 100644 --- a/drivers/scsi/sd_ioctl.c +++ b/drivers/scsi/sd_ioctl.c @@ -108,6 +108,11 @@ int sd_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigne return -EACCES; return revalidate_scsidisk(dev, 1); + case BLKSSZGET: + /* Block size of media */ + return put_user(blksize_size[MAJOR(dev)][MINOR(dev)&0x0F], + (int *)arg); + RO_IOCTLS(dev, arg); default: |