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path: root/drivers/scsi/aacraid/commctrl.c
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Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
-rw-r--r--drivers/scsi/aacraid/commctrl.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 255421de9d1a..da1d3a9212f8 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -38,7 +38,7 @@
#include <linux/completion.h>
#include <linux/dma-mapping.h>
#include <linux/blkdev.h>
-#include <linux/delay.h>
+#include <linux/delay.h> /* ssleep prototype */
#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
@@ -140,7 +140,8 @@ cleanup:
fibptr->hw_fib_pa = hw_fib_pa;
fibptr->hw_fib = hw_fib;
}
- aac_fib_free(fibptr);
+ if (retval != -EINTR)
+ aac_fib_free(fibptr);
return retval;
}
@@ -297,7 +298,7 @@ return_fib:
spin_unlock_irqrestore(&dev->fib_lock, flags);
/* If someone killed the AIF aacraid thread, restart it */
status = !dev->aif_thread;
- if (status && dev->queues && dev->fsa_dev) {
+ if (status && !dev->in_reset && dev->queues && dev->fsa_dev) {
/* Be paranoid, be very paranoid! */
kthread_stop(dev->thread);
ssleep(1);
@@ -621,7 +622,13 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
actual_fibsize = sizeof (struct aac_srb) + (((user_srbcmd->sg.count & 0xff) - 1) * sizeof (struct sgentry));
if(actual_fibsize != fibsize){ // User made a mistake - should not continue
- dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n"));
+ dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
+ "Raw SRB command calculated fibsize=%d "
+ "user_srbcmd->sg.count=%d aac_srb=%d sgentry=%d "
+ "issued fibsize=%d\n",
+ actual_fibsize, user_srbcmd->sg.count,
+ sizeof(struct aac_srb), sizeof(struct sgentry),
+ fibsize));
rcode = -EINVAL;
goto cleanup;
}
@@ -663,6 +670,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = cpu_to_le32(sg_indx+1);
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
+ if (status == -EINTR) {
+ rcode = -EINTR;
+ goto cleanup;
+ }
if (status != 0){
dprintk((KERN_DEBUG"aacraid: Could not send raw srb fib to hba\n"));
@@ -696,8 +707,10 @@ cleanup:
for(i=0; i <= sg_indx; i++){
kfree(sg_list[i]);
}
- aac_fib_complete(srbfib);
- aac_fib_free(srbfib);
+ if (rcode != -EINTR) {
+ aac_fib_complete(srbfib);
+ aac_fib_free(srbfib);
+ }
return rcode;
}