diff options
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 6a820668d442..97074c91e328 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -43,6 +43,7 @@ #include <scsi/scsi_devinfo.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> +#include <scsi/scsi_dh.h> #include <scsi/scsi_eh.h> #include "scsi_priv.h" @@ -518,7 +519,8 @@ void scsi_target_reap(struct scsi_target *starget) } /** - * sanitize_inquiry_string - remove non-graphical chars from an INQUIRY result string + * scsi_sanitize_inquiry_string - remove non-graphical chars from an + * INQUIRY result string * @s: INQUIRY result string to sanitize * @len: length of the string * @@ -531,7 +533,7 @@ void scsi_target_reap(struct scsi_target *starget) * string terminator, so all the following characters are set to * spaces. **/ -static void sanitize_inquiry_string(unsigned char *s, int len) +void scsi_sanitize_inquiry_string(unsigned char *s, int len) { int terminated = 0; @@ -542,6 +544,7 @@ static void sanitize_inquiry_string(unsigned char *s, int len) *s = ' '; } } +EXPORT_SYMBOL(scsi_sanitize_inquiry_string); /** * scsi_probe_lun - probe a single LUN using a SCSI INQUIRY @@ -627,9 +630,9 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, } if (result == 0) { - sanitize_inquiry_string(&inq_result[8], 8); - sanitize_inquiry_string(&inq_result[16], 16); - sanitize_inquiry_string(&inq_result[32], 4); + scsi_sanitize_inquiry_string(&inq_result[8], 8); + scsi_sanitize_inquiry_string(&inq_result[16], 16); + scsi_sanitize_inquiry_string(&inq_result[32], 4); response_len = inq_result[4] + 5; if (response_len > 255) @@ -962,6 +965,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, if (*bflags & BLIST_NO_DIF) sdev->no_dif = 1; + if (*bflags & BLIST_SYNC_ALUA) + sdev->synchronous_alua = 1; + sdev->eh_timeout = SCSI_DEFAULT_EH_TIMEOUT; if (*bflags & BLIST_TRY_VPD_PAGES) @@ -1519,9 +1525,14 @@ EXPORT_SYMBOL(scsi_add_device); void scsi_rescan_device(struct device *dev) { + struct scsi_device *sdev = to_scsi_device(dev); + device_lock(dev); - scsi_attach_vpd(to_scsi_device(dev)); + scsi_attach_vpd(sdev); + + if (sdev->handler && sdev->handler->rescan) + sdev->handler->rescan(sdev); if (dev->driver && try_module_get(dev->driver->owner)) { struct scsi_driver *drv = to_scsi_driver(dev->driver); |