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Revert "libata-eh: Set 'information' field for autosense"

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This reverts commit a1524f226a.

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 <tj@kernel.org>
Cc: Hannes Reinecke <hare@suse.de>
Cc: stable@vger.kernel.org #v4.1+
This commit is contained in:
Tejun Heo
2015-08-03 11:41:33 -04:00
parent 8b34fe593e
commit fe16d4f202
6 changed files with 3 additions and 53 deletions
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include/scsi/scsi_eh.h
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@@ -28,7 +28,6 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
u64 * info_out);
extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
extern void scsi_set_sense_information(u8 *buf, u64 info);
extern int scsi_ioctl_reset(struct scsi_device *, int __user *);