Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits)
  [SCSI] ibmvscsi: convert to use the data buffer accessors
  [SCSI] dc395x: convert to use the data buffer accessors
  [SCSI] ncr53c8xx: convert to use the data buffer accessors
  [SCSI] sym53c8xx: convert to use the data buffer accessors
  [SCSI] ppa: coding police and printk levels
  [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc
  [SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c
  [SCSI] remove the dead CYBERSTORMIII_SCSI option
  [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA
  [SCSI] Clean up scsi_add_lun a bit
  [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs
  [SCSI] sni_53c710: Cleanup
  [SCSI] qla4xxx: Fix underrun/overrun conditions
  [SCSI] megaraid_mbox: use mutex instead of semaphore
  [SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation.
  [SCSI] qla2xxx: update version to 8.02.00-k1.
  [SCSI] qla2xxx: add support for NPIV
  [SCSI] stex: use resid for xfer len information
  [SCSI] Add Brownie 1200U3P to blacklist
  [SCSI] scsi.c: convert to use the data buffer accessors
  ...

1 files changed, 3 insertions, 23 deletions

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index e8350c562d24..9adb64ac054c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -18,12 +18,12 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
-#include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/kthread.h>
 #include <linux/interrupt.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
+#include <linux/scatterlist.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -640,16 +640,8 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
         memcpy(scmd->cmnd, cmnd, cmnd_size);
 
         if (copy_sense) {
-                gfp_t gfp_mask = GFP_ATOMIC;
-
-                if (shost->hostt->unchecked_isa_dma)
-                        gfp_mask |= __GFP_DMA;
-
-                sgl.page = alloc_page(gfp_mask);
-                if (!sgl.page)
-                        return FAILED;
-                sgl.offset = 0;
-                sgl.length = 252;
+                sg_init_one(&sgl, scmd->sense_buffer,
+                            sizeof(scmd->sense_buffer));
 
                 scmd->sc_data_direction = DMA_FROM_DEVICE;
                 scmd->request_bufflen = sgl.length;
@@ -720,18 +712,6 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
 
 
         /*
-         * Last chance to have valid sense data.
-         */
-        if (copy_sense) {
-                if (!SCSI_SENSE_VALID(scmd)) {
-                        memcpy(scmd->sense_buffer, page_address(sgl.page),
-                               sizeof(scmd->sense_buffer));
-                }
-                __free_page(sgl.page);
-        }
-
-
-        /*
          * Restore original data
          */
         scmd->request_buffer = old_buffer;