[PATCH] libata: Revamp blacklist support to allow multiple kinds of blacklisting flaws

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index abd2debebca2..2300fcc37f80 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -307,6 +307,8 @@ enum {
            (some horkage may be drive/controller pair dependant */
 
         ATA_HORKAGE_DIAGNOSTIC  = (1 << 0),     /* Failed boot diag */
+        ATA_HORKAGE_NODMA       = (1 << 1),     /* DMA problems */
+        ATA_HORKAGE_NONCQ       = (1 << 2),     /* Don't use NCQ */
 };
 
 enum hsm_task_states {
@@ -787,6 +789,7 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
                           unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
                             unsigned int ofs, unsigned int len);
+extern unsigned long ata_device_blacklisted(const struct ata_device *dev);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);