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authorDan Williams <dan.j.williams@intel.com>2012-01-18 20:47:01 -0800
committerJames Bottomley <JBottomley@Parallels.com>2012-02-29 15:35:41 -0600
commit9508a66f898d46e726a318469312b45e0b1d078b (patch)
treee6b61e6c2a7dc8b40fdc0fe34901ff3db4af47a9 /drivers/ata/libata.h
parent92625f9bff3853951cc75f5bc084ee67c1317d2f (diff)
[SCSI] libsas: async ata scanning
libsas ata error handling is already async but this does not help the scan case. Move initial link recovery out from under host->scan_mutex, and delay synchronization with eh until after all port probe/recovery work has been queued. Device ordering is maintained with scan order by still calling sas_rphy_add() in order of domain discovery. Since we now scan the domain list when invoking libata-eh we need to be careful to check for fully initialized ata ports. Acked-by: Jack Wang <jack_wang@usish.com> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/ata/libata.h')
-rw-r--r--drivers/ata/libata.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 1fab235ee51..2e26fcaf635 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -105,6 +105,7 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
extern struct ata_port *ata_port_alloc(struct ata_host *host);
extern const char *sata_spd_string(unsigned int spd);
extern int ata_port_probe(struct ata_port *ap);
+extern void __ata_port_probe(struct ata_port *ap);
/* libata-acpi.c */
#ifdef CONFIG_ATA_ACPI