diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-04 13:19:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-04 13:19:19 -0700 |
| commit | d824e0809ce3c9e935f3aa37381cda7fd4184f12 (patch) | |
| tree | c7d96ca1e4a65ec12826a7f9ceb8a4669a2c1024 /drivers/ata/libata-scsi.c | |
| parent | 8075fc3b113dee1531106aaec3dfa19c8158374d (diff) | |
| parent | 3b5455636fe26ea21b4189d135a424a6da016418 (diff) | |
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/libata-scsi.c')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 8 |
1 files changed, 7 insertions, 1 deletions
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]); } |