diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/ll_rw_blk.c | 2 | ||||
| -rw-r--r-- | block/scsi_ioctl.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 123003a90477..5873861e1dbb 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -1925,6 +1925,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS); blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS); + q->sg_reserved_size = INT_MAX; + /* * all done */ diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 65c6a3cba6d6..e83f1dbf7c29 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -78,7 +78,9 @@ static int sg_set_timeout(request_queue_t *q, int __user *p) static int sg_get_reserved_size(request_queue_t *q, int __user *p) { - return put_user(q->sg_reserved_size, p); + unsigned val = min(q->sg_reserved_size, q->max_sectors << 9); + + return put_user(val, p); } static int sg_set_reserved_size(request_queue_t *q, int __user *p) |