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authorJens Axboe <axboe@kernel.dk>2024-07-03 10:20:05 -0600
committerJens Axboe <axboe@kernel.dk>2024-07-03 10:20:05 -0600
commit1a50d1467077c0d6f504bdbb66e6fa0dcd5b3b01 (patch)
treeec53ad1b708908c196190a75721f72c2ee0489bc /drivers/scsi/sd.c
parent98d34c087249d39838874b83e17671e7d5eb1ca7 (diff)
parent22a40d14b572deb80c0648557f4bd502d7e83826 (diff)
downloadlwn-1a50d1467077c0d6f504bdbb66e6fa0dcd5b3b01.tar.gz
lwn-1a50d1467077c0d6f504bdbb66e6fa0dcd5b3b01.zip
Merge tag 'v6.10-rc6' into for-6.11/block-post
Pull in v6.10-rc6 to resolve a conflict for the integrity cleanups. * tag 'v6.10-rc6': (778 commits) Linux 6.10-rc6 ata: ahci: Clean up sysfs file on error ata: libata-core: Fix double free on error ata,scsi: libata-core: Do not leak memory for ata_port struct members ata: libata-core: Fix null pointer dereference on error x86-32: fix cmpxchg8b_emu build error with clang x86: stop playing stack games in profile_pc() i2c: testunit: discard write requests while old command is running i2c: testunit: don't erase registers after STOP tty: mxser: Remove __counted_by from mxser_board.ports[] randomize_kstack: Remove non-functional per-arch entropy filtering string: kunit: add missing MODULE_DESCRIPTION() macros ata: libata-core: Add ATA_HORKAGE_NOLPM for all Crucial BX SSD1 models MAINTAINERS: Update IOMMU tree location tools/power turbostat: Add local build_bug.h header for snapshot target tools/power turbostat: Fix unc freq columns not showing with '-q' or '-l' tools/power turbostat: option '-n' is ambiguous drm/drm_file: Fix pid refcounting race kallsyms: rework symbol lookup return codes gpiolib: cdev: Ignore reconfiguration without direction ... Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 525f48c97f5e..979795dad62b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -63,6 +63,7 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
+#include <scsi/scsi_devinfo.h>
#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
@@ -3230,6 +3231,9 @@ static void sd_read_io_hints(struct scsi_disk *sdkp, unsigned char *buffer)
struct scsi_mode_data data;
int res;
+ if (sdp->sdev_bflags & BLIST_SKIP_IO_HINTS)
+ return;
+
res = scsi_mode_sense(sdp, /*dbd=*/0x8, /*modepage=*/0x0a,
/*subpage=*/0x05, buffer, SD_BUF_SIZE, SD_TIMEOUT,
sdkp->max_retries, &data, &sshdr);
@@ -3662,16 +3666,23 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp,
static void sd_read_block_zero(struct scsi_disk *sdkp)
{
- unsigned int buf_len = sdkp->device->sector_size;
- char *buffer, cmd[10] = { };
+ struct scsi_device *sdev = sdkp->device;
+ unsigned int buf_len = sdev->sector_size;
+ u8 *buffer, cmd[16] = { };
buffer = kmalloc(buf_len, GFP_KERNEL);
if (!buffer)
return;
- cmd[0] = READ_10;
- put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */
- put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */
+ if (sdev->use_16_for_rw) {
+ cmd[0] = READ_16;
+ put_unaligned_be64(0, &cmd[2]); /* Logical block address 0 */
+ put_unaligned_be32(1, &cmd[10]);/* Transfer 1 logical block */
+ } else {
+ cmd[0] = READ_10;
+ put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */
+ put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */
+ }
scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, buffer, buf_len,
SD_TIMEOUT, sdkp->max_retries, NULL);