AcoSail/kernel_optimize_test
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drivers/block: use get_unaligned_* helpers

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Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Ed L. Cashin <ecashin@coraid.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-04-29 01:03:30 -07:00 committed by Linus Torvalds
parent 6510d41954
commit f885f8d127
2 changed files with 14 additions and 14 deletions
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24
drivers/block/aoe/aoecmd.c
View File

@ -668,16 +668,16 @@ ataid_complete(struct aoedev *d, struct aoetgt *t, unsigned char *id)
u16 n;
/* word 83: command set supported */
n = le16_to_cpu(get_unaligned((__le16 *) &id[83<<1]));
n = get_unaligned_le16(&id[83 << 1]);
/* word 86: command set/feature enabled */
n |= le16_to_cpu(get_unaligned((__le16 *) &id[86<<1]));
n |= get_unaligned_le16(&id[86 << 1]);
if (n & (1<<10)) { /* bit 10: LBA 48 */
d->flags |= DEVFL_EXT;
/* word 100: number lba48 sectors */
ssize = le64_to_cpu(get_unaligned((__le64 *) &id[100<<1]));
ssize = get_unaligned_le64(&id[100 << 1]);
/* set as in ide-disk.c:init_idedisk_capacity */
d->geo.cylinders = ssize;
@ -688,12 +688,12 @@ ataid_complete(struct aoedev *d, struct aoetgt *t, unsigned char *id)
d->flags &= ~DEVFL_EXT;
/* number lba28 sectors */
ssize = le32_to_cpu(get_unaligned((__le32 *) &id[60<<1]));
ssize = get_unaligned_le32(&id[60 << 1]);
/* NOTE: obsolete in ATA 6 */
d->geo.cylinders = le16_to_cpu(get_unaligned((__le16 *) &id[54<<1]));
d->geo.heads = le16_to_cpu(get_unaligned((__le16 *) &id[55<<1]));
d->geo.sectors = le16_to_cpu(get_unaligned((__le16 *) &id[56<<1]));
d->geo.cylinders = get_unaligned_le16(&id[54 << 1]);
d->geo.heads = get_unaligned_le16(&id[55 << 1]);
d->geo.sectors = get_unaligned_le16(&id[56 << 1]);
}
if (d->ssize != ssize)
@ -779,7 +779,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
u16 aoemajor;
hin = (struct aoe_hdr *) skb_mac_header(skb);
aoemajor = be16_to_cpu(get_unaligned(&hin->major));
aoemajor = get_unaligned_be16(&hin->major);
d = aoedev_by_aoeaddr(aoemajor, hin->minor);
if (d == NULL) {
snprintf(ebuf, sizeof ebuf, "aoecmd_ata_rsp: ata response "
@ -791,7 +791,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
spin_lock_irqsave(&d->lock, flags);
n = be32_to_cpu(get_unaligned(&hin->tag));
n = get_unaligned_be32(&hin->tag);
t = gettgt(d, hin->src);
if (t == NULL) {
printk(KERN_INFO "aoe: can't find target e%ld.%d:%012llx\n",
@ -806,9 +806,9 @@ aoecmd_ata_rsp(struct sk_buff *skb)
snprintf(ebuf, sizeof ebuf,
"%15s e%d.%d tag=%08x@%08lx\n",
"unexpected rsp",
be16_to_cpu(get_unaligned(&hin->major)),
get_unaligned_be16(&hin->major),
hin->minor,
be32_to_cpu(get_unaligned(&hin->tag)),
get_unaligned_be32(&hin->tag),
jiffies);
aoechr_error(ebuf);
return;
@ -873,7 +873,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
printk(KERN_INFO
"aoe: unrecognized ata command %2.2Xh for %d.%d\n",
ahout->cmdstat,
be16_to_cpu(get_unaligned(&hin->major)),
get_unaligned_be16(&hin->major),
hin->minor);
}
}

4
drivers/block/aoe/aoenet.c
View File

@ -128,7 +128,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
skb_push(skb, ETH_HLEN); /* (1) */
h = (struct aoe_hdr *) skb_mac_header(skb);
n = be32_to_cpu(get_unaligned(&h->tag));
n = get_unaligned_be32(&h->tag);
if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31))
goto exit;
@ -140,7 +140,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
printk(KERN_ERR
"%s%d.%d@%s; ecode=%d '%s'\n",
"aoe: error packet from ",
be16_to_cpu(get_unaligned(&h->major)),
get_unaligned_be16(&h->major),
h->minor, skb->dev->name,
h->err, aoe_errlist[n]);
goto exit;