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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 23:19:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 23:19:19 +0300
commitd824e0809ce3c9e935f3aa37381cda7fd4184f12 (patch)
treec7d96ca1e4a65ec12826a7f9ceb8a4669a2c1024 /drivers/ata
parent8075fc3b113dee1531106aaec3dfa19c8158374d (diff)
parent3b5455636fe26ea21b4189d135a424a6da016418 (diff)
downloadlinux-d824e0809ce3c9e935f3aa37381cda7fd4184f12.tar.xz
Merge tag 'libata-5.9-2020-09-04' of git://git.kernel.dk/linux-block
Pull libata fixes from Jens Axboe: - improve Sandisks ATA_HORKAGE on NCQ (Tejun) - link printk cleanup (Xu) * tag 'libata-5.9-2020-09-04' of git://git.kernel.dk/linux-block: libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks ata: ahci: use ata_link_info() instead of ata_link_printk()
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/libata-core.c5
-rw-r--r--drivers/ata/libata-scsi.c8
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 0c0a736eb861..fbd8eaa32d32 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -807,8 +807,7 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
(sstatus & 0xf) != 1)
break;
- ata_link_printk(link, KERN_INFO, "avn bounce port%d\n",
- port);
+ ata_link_info(link, "avn bounce port%d\n", port);
pci_read_config_word(pdev, 0x92, &val);
val &= ~(1 << port);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 1a82058defdb..f546a5761c4f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3868,9 +3868,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
/* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */
{ "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ, },
- /* Some Sandisk SSDs lock up hard with NCQ enabled. Reported on
- SD7SN6S256G and SD8SN8U256G */
- { "SanDisk SD[78]SN*G", NULL, ATA_HORKAGE_NONCQ, },
+ /* Sandisk SD7/8/9s lock up hard on large trims */
+ { "SanDisk SD[789]*", NULL, ATA_HORKAGE_MAX_TRIM_128M, },
/* devices which puke on READ_NATIVE_MAX */
{ "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, },
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4ce4cd32508c..70431912dc63 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2080,6 +2080,7 @@ static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf)
static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
{
+ struct ata_device *dev = args->dev;
u16 min_io_sectors;
rbuf[1] = 0xb0;
@@ -2105,7 +2106,12 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf)
* with the unmap bit set.
*/
if (ata_id_has_trim(args->id)) {
- put_unaligned_be64(65535 * ATA_MAX_TRIM_RNUM, &rbuf[36]);
+ u64 max_blocks = 65535 * ATA_MAX_TRIM_RNUM;
+
+ if (dev->horkage & ATA_HORKAGE_MAX_TRIM_128M)
+ max_blocks = 128 << (20 - SECTOR_SHIFT);
+
+ put_unaligned_be64(max_blocks, &rbuf[36]);
put_unaligned_be32(1, &rbuf[28]);
}