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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-04 22:19:19 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-04 22:19:19 +0200 |
| commit | d824e0809ce3c9e935f3aa37381cda7fd4184f12 (patch) | |
| tree | c7d96ca1e4a65ec12826a7f9ceb8a4669a2c1024 /drivers/ata | |
| parent | Merge tag 'block-5.9-2020-09-04' of git://git.kernel.dk/linux-block (diff) | |
| parent | libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks (diff) | |
| download | linux-d824e0809ce3c9e935f3aa37381cda7fd4184f12.tar.xz linux-d824e0809ce3c9e935f3aa37381cda7fd4184f12.zip | |
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.c | 3 | ||||
| -rw-r--r-- | drivers/ata/libata-core.c | 5 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 8 |
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]); } |