Re: PATCH/RFC libata-2.6 5/5] Odd request buffer length handling in __atapi_pio_bytes()

[Albert Lee]

Resubmit since the offset changed by patch 4/5.
Also changed printk() in previous patch to DPRINTK().

Albert

Signed-off-by: Albert Lee <[EMAIL PROTECTED]>
---------------------------------------
--- libata-2.6-extrabytes/drivers/scsi/libata-core.c    2005-03-29 
20:23:24.000000000 +0800
+++ libata-2.6-odd/drivers/scsi/libata-core.c   2005-03-29 20:51:52.000000000 
+0800
@@ -2370,6 +2370,13 @@
        /* don't cross page boundaries */
        count = min(count, (unsigned int)PAGE_SIZE - offset);

+       /* handle the odd condition */
+       if (unlikely(count & 0x01)) {
+               DPRINTK("ata%u: odd count %u rounded: qc->nbytes %u, bytes 
%u\n",
+                       ap->id, count, qc->nbytes, bytes);
+               count++;
+       }
+
        buf = kmap(page) + offset;

        qc->curbytes += count;

--- libata-2.6-extrabytes/drivers/scsi/libata-core.c    2005-03-29 
20:23:24.000000000 +0800
+++ libata-2.6-odd/drivers/scsi/libata-core.c   2005-03-29 20:51:52.000000000 
+0800
@@ -2370,6 +2370,13 @@
        /* don't cross page boundaries */
        count = min(count, (unsigned int)PAGE_SIZE - offset);
 
+       /* handle the odd condition */
+       if (unlikely(count & 0x01)) {
+               DPRINTK("ata%u: odd count %u rounded: qc->nbytes %u, bytes 
%u\n", 
+                       ap->id, count, qc->nbytes, bytes);
+               count++;
+       }
+
        buf = kmap(page) + offset;
 
        qc->curbytes += count;