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aoe: identify source of runt AoE packets

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This change only affects experimental AoE storage networks.

It modifies the console message about runt packets detected so that the
AoE major and minor addresses of the AoE target that generated the runt
are mentioned.

Signed-off-by: Ed Cashin <ecashin@coraid.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ed Cashin 2012-12-17 16:04:17 -08:00 committed by Linus Torvalds
parent 4a6c9ee93c
commit bf29754ae8
1 changed files with 7 additions and 3 deletions
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10
drivers/block/aoe/aoecmd.c
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@ -1217,8 +1217,10 @@ noskb: if (buf)
case ATA_CMD_PIO_READ:
case ATA_CMD_PIO_READ_EXT:
if (skb->len < n) {
pr_err("aoe: runt data size in read. skb->len=%d need=%ld\n",
skb->len, n);
pr_err("%s e%ld.%d. skb->len=%d need=%ld\n",
"aoe: runt data size in read from",
(long) d->aoemajor, d->aoeminor,
skb->len, n);
clear_bit(BIO_UPTODATE, &buf->bio->bi_flags);
break;
}
@ -1233,7 +1235,9 @@ noskb: if (buf)
break;
case ATA_CMD_ID_ATA:
if (skb->len < 512) {
pr_info("aoe: runt data size in ataid. skb->len=%d\n",
pr_info("%s e%ld.%d. skb->len=%d need=512\n",
"aoe: runt data size in ataid from",
(long) d->aoemajor, d->aoeminor,
skb->len);
break;
}