diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/scsi/scsi_scan.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r-- | drivers/scsi/scsi_scan.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 6a820668d..6b5811de6 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" @@ -315,6 +316,7 @@ static void scsi_target_destroy(struct scsi_target *starget) struct Scsi_Host *shost = dev_to_shost(dev->parent); unsigned long flags; + BUG_ON(starget->state == STARGET_DEL); starget->state = STARGET_DEL; transport_destroy_device(dev); spin_lock_irqsave(shost->host_lock, flags); @@ -518,7 +520,8 @@ 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 +534,7 @@ 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 +545,7 @@ 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 +631,9 @@ 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 +966,9 @@ 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 +1526,14 @@ 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); |