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authorNiklas Cassel <cassel@kernel.org>2025-12-01 13:35:04 +0100
committerNiklas Cassel <cassel@kernel.org>2025-12-02 11:17:56 +0100
commit2e983271363108b3813b38754eb96d9b1cb252bb (patch)
treecf1ce1a57e4b7e2d794b166f836ead1161ff6a49 /include
parenta42b71d49945aac0b943987cbdec1d1c805caab3 (diff)
ata: libata-core: Quirk DELLBOSS VD max_sectors
Commit 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") increased the default max_sectors_kb from 1280 KiB to 4096 KiB. DELLBOSS VD with FW rev MV.R00-0 times out when sending I/Os of size 4096 KiB. Enable ATA_QUIRK_MAX_SEC, with value 8191 (sectors) for this device, since any I/O with more sectors than that lead to I/O timeouts. With this, the DELLBOSS VD SATA controller is usable again. Cc: stable+noautosel@kernel.org # depends on Move quirk flags to their own enum Fixes: 9b8b84879d4a ("block: Increase BLK_DEF_MAX_SECTORS_CAP") Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ata.h1
-rw-r--r--include/linux/libata.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 792e10a09787..1786e7b1165f 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 9aa0541dc62d..abdc7b6f176c 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 */
@@ -115,6 +116,7 @@ enum {
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),