[PATCH] aoe: fail IO on disk errors

[Greg KH]

ChangeSet 1.2038, 2005/03/09 10:21:33-08:00, ecashin@xxxxxxxxxx

[PATCH] aoe: fail IO on disk errors

This patch makes disk errors fail the IO instead of getting logged and
ignored.


Fail IO on disk errors

Signed-off-by: Ed L. Cashin <ecashin@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>


 drivers/block/aoe/aoecmd.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)


diff -Nru a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
--- a/drivers/block/aoe/aoecmd.c	2005-03-09 16:15:53 -08:00
+++ b/drivers/block/aoe/aoecmd.c	2005-03-09 16:15:53 -08:00
@@ -416,7 +416,9 @@
 
 	if (ahin->cmdstat & 0xa9) {	/* these bits cleared on success */
 		printk(KERN_CRIT "aoe: aoecmd_ata_rsp: ata error cmd=%2.2Xh "
-			"stat=%2.2Xh\n", ahout->cmdstat, ahin->cmdstat);
+			"stat=%2.2Xh from e%ld.%ld\n", 
+			ahout->cmdstat, ahin->cmdstat,
+			d->aoemajor, d->aoeminor);
 		if (buf)
 			buf->flags |= BUFFL_FAIL;
 	} else {
@@ -458,8 +460,8 @@
 	if (buf) {
 		buf->nframesout -= 1;
 		if (buf->nframesout == 0 && buf->resid == 0) {
-			n = !(buf->flags & BUFFL_FAIL);
-			bio_endio(buf->bio, buf->bio->bi_size, 0);
+			n = (buf->flags & BUFFL_FAIL) ? -EIO : 0;
+			bio_endio(buf->bio, buf->bio->bi_size, n);
 			mempool_free(buf, d->bufpool);
 		}
 	}

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/