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-rw-r--r--block/ioctl.c3
-rw-r--r--block/scsi_ioctl.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index f856963204f4..656c8c6ed206 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -45,6 +45,9 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
|| pstart < 0 || plength < 0 || partno > 65535)
return -EINVAL;
}
+ /* check if partition is aligned to blocksize */
+ if (p.start & (bdev_logical_block_size(bdev) - 1))
+ return -EINVAL;
mutex_lock(&bdev->bd_mutex);
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 0774799942e0..c6fee7437be4 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -182,6 +182,9 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
__set_bit(WRITE_16, filter->write_ok);
__set_bit(WRITE_LONG, filter->write_ok);
__set_bit(WRITE_LONG_2, filter->write_ok);
+ __set_bit(WRITE_SAME, filter->write_ok);
+ __set_bit(WRITE_SAME_16, filter->write_ok);
+ __set_bit(WRITE_SAME_32, filter->write_ok);
__set_bit(ERASE, filter->write_ok);
__set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
__set_bit(MODE_SELECT, filter->write_ok);