diff mbox series

[2/2] block/scsi_ioctl.c: use queue_logical_block_size() in max_sectors_bytes()

Message ID 20200923055248.1901-2-tom.ty89@gmail.com (mailing list archive)
State Rejected
Headers show
Series [1/2] scsi: sg: use queue_logical_block_size() in max_sectors_bytes() | expand

Commit Message

Tom Yan Sept. 23, 2020, 5:52 a.m. UTC
Logical block size was never / is no longer necessarily 512.

Signed-off-by: Tom Yan <tom.ty89@gmail.com>
---
 block/scsi_ioctl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index ef722f04f88a..82ed73f07460 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -73,10 +73,11 @@  static int sg_set_timeout(struct request_queue *q, int __user *p)
 static int max_sectors_bytes(struct request_queue *q)
 {
 	unsigned int max_sectors = queue_max_sectors(q);
+	max_sectors *= queue_logical_block_size(q);
 
-	max_sectors = min_t(unsigned int, max_sectors, INT_MAX >> 9);
+	max_sectors = min_t(unsigned int, max_sectors, INT_MAX);
 
-	return max_sectors << 9;
+	return max_sectors;
 }
 
 static int sg_get_reserved_size(struct request_queue *q, int __user *p)