From fe16d4f202c59a560533a223bc6375739ee30944 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 3 Aug 2015 11:41:33 -0400 Subject: Revert "libata-eh: Set 'information' field for autosense" This reverts commit a1524f226a02aa6edebd90ae0752e97cfd78b159. As implemented, ACS-4 sense reporting for ATA devices bypasses error diagnosis and handling in libata degrading EH behavior significantly. Revert the related changes for now. Signed-off-by: Tejun Heo Cc: Hannes Reinecke Cc: stable@vger.kernel.org #v4.1+ --- drivers/ata/libata-scsi.c | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'drivers/ata/libata-scsi.c') diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 641a61a..e1ecd2a 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -280,18 +280,6 @@ void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq) scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq); } -void ata_scsi_set_sense_information(struct scsi_cmnd *cmd, - const struct ata_taskfile *tf) -{ - u64 information; - - if (!cmd) - return; - - information = ata_tf_read_block(tf, NULL); - scsi_set_sense_information(cmd->sense_buffer, information); -} - static ssize_t ata_scsi_em_message_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -- cgit v1.1