Hello, Linus.
Another fallout from max_sectors bump a couple years ago. The lite-on
optical drive times out on large requests.
Thanks.
The following changes since commit 76bf3441ad6584ddc3aea1501927f21b21ba3a3a:
ata: sata_mv: fix mis-conversion in mv_write_cached_reg() (2016-06-17
12:15:17 -0400)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git for-4.7-fixes
for you to fetch changes up to 1488a1e3828d60d74c9b802a05e24c0487babe4e:
libata: LITE-ON CX1-JB256-HP needs lower max_sectors (2016-07-18 18:40:00
-0400)
----------------------------------------------------------------
Tejun Heo (1):
libata: LITE-ON CX1-JB256-HP needs lower max_sectors
drivers/ata/libata-core.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6be7770..31c183a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4314,6 +4314,12 @@ static const struct ata_blacklist_entry
ata_device_blacklist [] = {
*/
{ "ST380013AS", "3.20", ATA_HORKAGE_MAX_SEC_1024 },
+ /*
+ * Device times out with higher max sects.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=121671
+ */
+ { "LITEON CX1-JB256-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 },
+
/* Devices we expect to fail diagnostics */
/* Devices where NCQ should be avoided */
