This is a note to let you know that I've just added the patch titled
scsi: qla2xxx: Fix ql_dump_buffer
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-qla2xxx-fix-ql_dump_buffer.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Tue Dec 12 13:26:17 CET 2017
From: Joe Perches <joe@xxxxxxxxxxx>
Date: Thu, 2 Mar 2017 17:14:47 -0800
Subject: scsi: qla2xxx: Fix ql_dump_buffer
From: Joe Perches <joe@xxxxxxxxxxx>
[ Upstream commit 23456565acf6d452e0368f7380aecd584c019c67 ]
Recent printk changes for KERN_CONT cause this logging to be defectively
emitted on multiple lines. Fix it.
Also reduces object size a trivial amount.
$ size drivers/scsi/qla2xxx/qla_dbg.o*
text data bss dec hex filename
39125 0 0 39125 98d5 drivers/scsi/qla2xxx/qla_dbg.o.new
39164 0 0 39164 98fc drivers/scsi/qla2xxx/qla_dbg.o.old
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Acked-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_dbg.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2707,13 +2707,9 @@ ql_dump_buffer(uint32_t level, scsi_qla_
"%-+5d 0 1 2 3 4 5 6 7 8 9 A B C D E F\n", size);
ql_dbg(level, vha, id,
"----- -----------------------------------------------\n");
- for (cnt = 0; cnt < size; cnt++, buf++) {
- if (cnt % 16 == 0)
- ql_dbg(level, vha, id, "%04x:", cnt & ~0xFU);
- printk(" %02x", *buf);
- if (cnt % 16 == 15)
- printk("\n");
+ for (cnt = 0; cnt < size; cnt += 16) {
+ ql_dbg(level, vha, id, "%04x: ", cnt);
+ print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
+ buf + cnt, min(16U, size - cnt), false);
}
- if (cnt % 16 != 0)
- printk("\n");
}
Patches currently in stable-queue which might be from joe@xxxxxxxxxxx are
queue-4.9/scsi-qla2xxx-fix-ql_dump_buffer.patch