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-rw-r--r--drivers/ata/libata-core.c11
-rw-r--r--include/linux/ata.h1
-rw-r--r--include/linux/libata.h76
3 files changed, 52 insertions, 36 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d96da20b3ae0..0b24bd169d61 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3146,6 +3146,10 @@ int ata_dev_configure(struct ata_device *dev)
dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_1024,
dev->max_sectors);
+ if (dev->quirks & ATA_QUIRK_MAX_SEC_8191)
+ dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_8191,
+ dev->max_sectors);
+
if (dev->quirks & ATA_QUIRK_MAX_SEC_LBA48)
dev->max_sectors = ATA_MAX_SECTORS_LBA48;
@@ -3998,6 +4002,7 @@ static const char * const ata_quirk_names[] = {
[__ATA_QUIRK_NO_DMA_LOG] = "nodmalog",
[__ATA_QUIRK_NOTRIM] = "notrim",
[__ATA_QUIRK_MAX_SEC_1024] = "maxsec1024",
+ [__ATA_QUIRK_MAX_SEC_8191] = "maxsec8191",
[__ATA_QUIRK_MAX_TRIM_128M] = "maxtrim128m",
[__ATA_QUIRK_NO_NCQ_ON_ATI] = "noncqonati",
[__ATA_QUIRK_NO_LPM_ON_ATI] = "nolpmonati",
@@ -4104,6 +4109,12 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = {
{ "LITEON CX1-JB*-HP", NULL, ATA_QUIRK_MAX_SEC_1024 },
{ "LITEON EP1-*", NULL, ATA_QUIRK_MAX_SEC_1024 },
+ /*
+ * These devices time out with higher max sects.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=220693
+ */
+ { "DELLBOSS VD", "MV.R00-0", ATA_QUIRK_MAX_SEC_8191 },
+
/* Devices we expect to fail diagnostics */
/* Devices where NCQ should be avoided */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index c9013e472aa3..54b416e26995 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -29,6 +29,7 @@ enum {
ATA_MAX_SECTORS_128 = 128,
ATA_MAX_SECTORS = 256,
ATA_MAX_SECTORS_1024 = 1024,
+ ATA_MAX_SECTORS_8191 = 8191,
ATA_MAX_SECTORS_LBA48 = 65535,/* avoid count to be 0000h */
ATA_MAX_SECTORS_TAPE = 65535,
ATA_MAX_TRIM_RNUM = 64, /* 512-byte payload / (6-byte LBA + 2-byte range per entry) */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7a98de1cc995..39534fafa36a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -75,6 +75,7 @@ enum ata_quirks {
__ATA_QUIRK_NO_DMA_LOG, /* Do not use DMA for log read */
__ATA_QUIRK_NOTRIM, /* Do not use TRIM */
__ATA_QUIRK_MAX_SEC_1024, /* Limit max sects to 1024 */
+ __ATA_QUIRK_MAX_SEC_8191, /* Limit max sects to 8191 */
__ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */
__ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */
__ATA_QUIRK_NO_LPM_ON_ATI, /* Disable LPM on ATI chipset */
@@ -85,6 +86,45 @@ enum ata_quirks {
__ATA_QUIRK_MAX,
};
+/*
+ * Quirk flags: may be set by libata or controller drivers on drives.
+ * Some quirks may be drive/controller pair dependent.
+ */
+enum {
+ ATA_QUIRK_DIAGNOSTIC = (1U << __ATA_QUIRK_DIAGNOSTIC),
+ ATA_QUIRK_NODMA = (1U << __ATA_QUIRK_NODMA),
+ ATA_QUIRK_NONCQ = (1U << __ATA_QUIRK_NONCQ),
+ ATA_QUIRK_MAX_SEC_128 = (1U << __ATA_QUIRK_MAX_SEC_128),
+ ATA_QUIRK_BROKEN_HPA = (1U << __ATA_QUIRK_BROKEN_HPA),
+ ATA_QUIRK_DISABLE = (1U << __ATA_QUIRK_DISABLE),
+ ATA_QUIRK_HPA_SIZE = (1U << __ATA_QUIRK_HPA_SIZE),
+ ATA_QUIRK_IVB = (1U << __ATA_QUIRK_IVB),
+ ATA_QUIRK_STUCK_ERR = (1U << __ATA_QUIRK_STUCK_ERR),
+ ATA_QUIRK_BRIDGE_OK = (1U << __ATA_QUIRK_BRIDGE_OK),
+ ATA_QUIRK_ATAPI_MOD16_DMA = (1U << __ATA_QUIRK_ATAPI_MOD16_DMA),
+ ATA_QUIRK_FIRMWARE_WARN = (1U << __ATA_QUIRK_FIRMWARE_WARN),
+ ATA_QUIRK_1_5_GBPS = (1U << __ATA_QUIRK_1_5_GBPS),
+ ATA_QUIRK_NOSETXFER = (1U << __ATA_QUIRK_NOSETXFER),
+ ATA_QUIRK_BROKEN_FPDMA_AA = (1U << __ATA_QUIRK_BROKEN_FPDMA_AA),
+ ATA_QUIRK_DUMP_ID = (1U << __ATA_QUIRK_DUMP_ID),
+ ATA_QUIRK_MAX_SEC_LBA48 = (1U << __ATA_QUIRK_MAX_SEC_LBA48),
+ ATA_QUIRK_ATAPI_DMADIR = (1U << __ATA_QUIRK_ATAPI_DMADIR),
+ ATA_QUIRK_NO_NCQ_TRIM = (1U << __ATA_QUIRK_NO_NCQ_TRIM),
+ ATA_QUIRK_NOLPM = (1U << __ATA_QUIRK_NOLPM),
+ ATA_QUIRK_WD_BROKEN_LPM = (1U << __ATA_QUIRK_WD_BROKEN_LPM),
+ ATA_QUIRK_ZERO_AFTER_TRIM = (1U << __ATA_QUIRK_ZERO_AFTER_TRIM),
+ ATA_QUIRK_NO_DMA_LOG = (1U << __ATA_QUIRK_NO_DMA_LOG),
+ ATA_QUIRK_NOTRIM = (1U << __ATA_QUIRK_NOTRIM),
+ ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024),
+ ATA_QUIRK_MAX_SEC_8191 = (1U << __ATA_QUIRK_MAX_SEC_8191),
+ ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M),
+ ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI),
+ ATA_QUIRK_NO_LPM_ON_ATI = (1U << __ATA_QUIRK_NO_LPM_ON_ATI),
+ ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG),
+ ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR),
+ ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA),
+};
+
enum {
/* various global constants */
LIBATA_MAX_PRD = ATA_MAX_PRD / 2,
@@ -390,42 +430,6 @@ enum {
*/
ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8,
- /*
- * Quirk flags: may be set by libata or controller drivers on drives.
- * Some quirks may be drive/controller pair dependent.
- */
- ATA_QUIRK_DIAGNOSTIC = (1U << __ATA_QUIRK_DIAGNOSTIC),
- ATA_QUIRK_NODMA = (1U << __ATA_QUIRK_NODMA),
- ATA_QUIRK_NONCQ = (1U << __ATA_QUIRK_NONCQ),
- ATA_QUIRK_MAX_SEC_128 = (1U << __ATA_QUIRK_MAX_SEC_128),
- ATA_QUIRK_BROKEN_HPA = (1U << __ATA_QUIRK_BROKEN_HPA),
- ATA_QUIRK_DISABLE = (1U << __ATA_QUIRK_DISABLE),
- ATA_QUIRK_HPA_SIZE = (1U << __ATA_QUIRK_HPA_SIZE),
- ATA_QUIRK_IVB = (1U << __ATA_QUIRK_IVB),
- ATA_QUIRK_STUCK_ERR = (1U << __ATA_QUIRK_STUCK_ERR),
- ATA_QUIRK_BRIDGE_OK = (1U << __ATA_QUIRK_BRIDGE_OK),
- ATA_QUIRK_ATAPI_MOD16_DMA = (1U << __ATA_QUIRK_ATAPI_MOD16_DMA),
- ATA_QUIRK_FIRMWARE_WARN = (1U << __ATA_QUIRK_FIRMWARE_WARN),
- ATA_QUIRK_1_5_GBPS = (1U << __ATA_QUIRK_1_5_GBPS),
- ATA_QUIRK_NOSETXFER = (1U << __ATA_QUIRK_NOSETXFER),
- ATA_QUIRK_BROKEN_FPDMA_AA = (1U << __ATA_QUIRK_BROKEN_FPDMA_AA),
- ATA_QUIRK_DUMP_ID = (1U << __ATA_QUIRK_DUMP_ID),
- ATA_QUIRK_MAX_SEC_LBA48 = (1U << __ATA_QUIRK_MAX_SEC_LBA48),
- ATA_QUIRK_ATAPI_DMADIR = (1U << __ATA_QUIRK_ATAPI_DMADIR),
- ATA_QUIRK_NO_NCQ_TRIM = (1U << __ATA_QUIRK_NO_NCQ_TRIM),
- ATA_QUIRK_NOLPM = (1U << __ATA_QUIRK_NOLPM),
- ATA_QUIRK_WD_BROKEN_LPM = (1U << __ATA_QUIRK_WD_BROKEN_LPM),
- ATA_QUIRK_ZERO_AFTER_TRIM = (1U << __ATA_QUIRK_ZERO_AFTER_TRIM),
- ATA_QUIRK_NO_DMA_LOG = (1U << __ATA_QUIRK_NO_DMA_LOG),
- ATA_QUIRK_NOTRIM = (1U << __ATA_QUIRK_NOTRIM),
- ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024),
- ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M),
- ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI),
- ATA_QUIRK_NO_LPM_ON_ATI = (1U << __ATA_QUIRK_NO_LPM_ON_ATI),
- ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG),
- ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR),
- ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA),
-
/* User visible DMA mask for DMA control. DO NOT renumber. */
ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */
ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */