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[1/2] scsi: sg: use queue_logical_block_size() in max_sectors_bytes()

Message ID 20200917160016.2091-1-tom.ty89@gmail.com
State Superseded
Headers show
Series [1/2] scsi: sg: use queue_logical_block_size() in max_sectors_bytes() | expand

Commit Message

Tom Yan Sept. 17, 2020, 4 p.m. UTC
Logical block size was never / is no longer necessarily 512.

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

Patch

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 20472aaaf630..8a2cca71017f 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -848,10 +848,11 @@  static int srp_done(Sg_fd *sfp, Sg_request *srp)
 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 void