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authorAnton Lundin2022-02-03 10:41:35 +0100
committerDamien Le Moal2022-02-04 16:44:23 +0900
commitac9f0c810684a1b161c18eb4b91ce84cbc13c91d (patch)
treec12492335e86eef9695fa8a3d46e56da2e5e18d3 /include
parentd052c5d3a35fcea2d9089d76e295d7af713e8865 (diff)
ata: libata-core: Introduce ATA_HORKAGE_NO_LOG_DIR horkage
06f6c4c6c3e8 ("ata: libata: add missing ata_identify_page_supported() calls") introduced additional calls to ata_identify_page_supported(), thus also adding indirectly accesses to the device log directory log page through ata_log_supported(). Reading this log page causes SATADOM-ML 3ME devices to lock up. Introduce the horkage flag ATA_HORKAGE_NO_LOG_DIR to prevent accesses to the log directory in ata_log_supported() and add a blacklist entry with this flag for "SATADOM-ML 3ME" devices. Fixes: 636f6e2af4fb ("libata: add horkage for missing Identify Device log") Cc: stable@vger.kernel.org # v5.10+ Signed-off-by: Anton Lundin <glance@acc.umu.se> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 605756f645be..7f99b4d78822 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -380,6 +380,7 @@ enum {
ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */
+ ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */