From: Rob Landley <[EMAIL PROTECTED]>
Update kerneldoc comments in drivers/scsi/scsi_scan.c
Signed-off-by: Rob Landley <[EMAIL PROTECTED]>
---
drivers/scsi/scsi_scan.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff -r a868e8217782 drivers/scsi/scsi_scan.c
--- a/drivers/scsi/scsi_scan.c Mon Oct 22 19:40:02 2007 -0700
+++ b/drivers/scsi/scsi_scan.c Fri Oct 26 22:44:43 2007 -0500
@@ -221,6 +221,9 @@ static void scsi_unlock_floptical(struct
/**
* scsi_alloc_sdev - allocate and setup a scsi_Device
+ * @starget: which target to allocate a &scsi_device for
+ * @lun: which lun
+ * @hostdata: usually NULL and set by ->slave_alloc instead
*
* Description:
* Allocate, initialize for io, and return a pointer to a scsi_Device.
@@ -954,9 +957,10 @@ static unsigned char *scsi_inq_str(unsig
* scsi_probe_and_add_lun - probe a LUN, if a LUN is found add it
* @starget: pointer to target device structure
* @lun: LUN of target device
- * @sdevscan: probe the LUN corresponding to this scsi_device
- * @sdevnew: store the value of any new scsi_device allocated
* @bflagsp: store bflags here if not NULL
+ * @sdevp: probe the LUN corresponding to this scsi_device
+ * @rescan: if nonzero skip some code only needed on first scan
+ * @hostdata: passed to scsi_alloc_sdev()
*
* Description:
* Call scsi_probe_lun, if a LUN with an attached device is found,
@@ -1107,6 +1111,8 @@ static int scsi_probe_and_add_lun(struct
* scsi_sequential_lun_scan - sequentially scan a SCSI target
* @starget: pointer to target structure to scan
* @bflags: black/white list flag for LUN 0
+ * @scsi_level: Which version of the standard does this device adhere to
+ * @rescan: passed to scsi_probe_add_lun()
*
* Description:
* Generally, scan from LUN 1 (LUN 0 is assumed to already have been
@@ -1217,7 +1223,7 @@ EXPORT_SYMBOL(scsilun_to_int);
/**
* int_to_scsilun: reverts an int into a scsi_lun
- * @int: integer to be reverted
+ * @lun: integer to be reverted
* @scsilun: struct scsi_lun to be set.
*
* Description:
@@ -1249,18 +1255,22 @@ EXPORT_SYMBOL(int_to_scsilun);
/**
* scsi_report_lun_scan - Scan using SCSI REPORT LUN results
- * @sdevscan: scan the host, channel, and id of this scsi_device
+ * @starget: which target
+ * @bflags: Zero or a mix of BLIST_NOLUN, BLIST_REPORTLUN2, or
BLIST_NOREPORTLUN
+ * @rescan: nonzero if we can skip code only needed on first scan
*
* Description:
- * If @sdevscan is for a SCSI-3 or up device, send a REPORT LUN
- * command, and scan the resulting list of LUNs by calling
- * scsi_probe_and_add_lun.
- *
- * Modifies sdevscan->lun.
+ * Fast scanning for modern (SCSI-3) devices by sending a REPORT LUN command.
+ * Scan the resulting list of LUNs by calling scsi_probe_and_add_lun.
+ *
+ * If BLINK_REPORTLUN2 is set, scan a target that supports more than 8
+ * LUNs even if it's older than SCSI-3.
+ * If BLIST_NOREPORTLUN is set, return 1 always.
+ * If BLIST_NOLUN is set, return 0 always.
*
* Return:
* 0: scan completed (or no memory, so further scanning is futile)
- * 1: no report lun scan, or not configured
+ * 1: could not scan with REPORT LUN
**/
static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
int rescan)
--
"One of my most productive days was throwing away 1000 lines of code."
- Ken Thompson.
-
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