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Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 00346ce3af5e..127229fbd1a6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -371,6 +371,7 @@ enum {
/* return values for ->qc_defer */
ATA_DEFER_LINK = 1,
ATA_DEFER_PORT = 2,
+ ATA_DEFER_LINK_EXCL = 3,
/* desc_len for ata_eh_info and context */
ATA_EH_DESC_LEN = 80,
@@ -854,6 +855,9 @@ struct ata_link {
unsigned int sata_spd; /* current SATA PHY speed */
enum ata_lpm_policy lpm_policy;
+ struct work_struct deferred_qc_work;
+ struct ata_queued_cmd *deferred_qc;
+
/* record runtime error info, protected by host_set lock */
struct ata_eh_info eh_info;
/* EH context */
@@ -899,9 +903,6 @@ struct ata_port {
u64 qc_active;
int nr_active_links; /* #links with active qcs */
- struct work_struct deferred_qc_work;
- struct ata_queued_cmd *deferred_qc;
-
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
@@ -1205,7 +1206,6 @@ extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
struct ata_taskfile *tf, __le16 *id);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
extern u64 ata_qc_get_active(struct ata_port *ap);
-extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
extern int ata_std_bios_param(struct scsi_device *sdev,
struct gendisk *unused,
sector_t capacity, int geom[]);
@@ -1226,7 +1226,8 @@ extern int ata_ncq_prio_enable(struct ata_port *ap, struct scsi_device *sdev,
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
-extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_q);
+int ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap,
+ struct list_head *eh_q);
/*
* SATA specific code - drivers/ata/libata-sata.c