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Date: Sat, 25 Aug 2012 10:39:55 -0400
From: Ed Cashin <ecashin@...aid.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, ecashin@...aid.com
Subject: [PATCH 11/14] aoe: remove unused code and add cosmetic improvements
This change removes some unused code and attempts to increase code
consistency.
Signed-off-by: Ed Cashin <ecashin@...aid.com>
---
drivers/block/aoe/aoe.h | 10 +++-------
drivers/block/aoe/aoechr.c | 1 +
drivers/block/aoe/aoecmd.c | 13 ++++---------
drivers/block/aoe/aoenet.c | 3 ++-
4 files changed, 10 insertions(+), 17 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index dab7258..eb41fc5 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -75,18 +75,14 @@ enum {
DEVFL_UP = 1, /* device is installed in system and ready for AoE->ATA commands */
DEVFL_TKILL = (1<<1), /* flag for timer to know when to kill self */
DEVFL_EXT = (1<<2), /* device accepts lba48 commands */
- DEVFL_CLOSEWAIT = (1<<3), /* device is waiting for all closes to revalidate */
- DEVFL_GDALLOC = (1<<4), /* need to alloc gendisk */
- DEVFL_KICKME = (1<<5), /* slow polling network card catch */
- DEVFL_NEWSIZE = (1<<6), /* need to update dev size in block layer */
-
- BUFFL_FAIL = 1,
+ DEVFL_GDALLOC = (1<<3), /* need to alloc gendisk */
+ DEVFL_KICKME = (1<<4), /* slow polling network card catch */
+ DEVFL_NEWSIZE = (1<<5), /* need to update dev size in block layer */
};
enum {
DEFAULTBCNT = 2 * 512, /* 2 sectors */
NPERSHELF = 16, /* number of slots per shelf address */
- FREETAG = -1,
MIN_BUFS = 16,
NTARGETS = 8,
NAOEIFS = 8,
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index acdd0ad..723e604 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -174,6 +174,7 @@ aoechr_write(struct file *filp, const char __user *buf, size_t cnt, loff_t *offp
break;
case MINOR_FLUSH:
ret = aoedev_flush(buf, cnt);
+ break;
}
if (ret == 0)
ret = cnt;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index d2de679..dd5d898 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -283,7 +283,6 @@ aoecmd_ata_rw(struct aoedev *d)
struct aoe_hdr *h;
struct aoe_atahdr *ah;
struct buf *buf;
- struct bio_vec *bv;
struct aoetgt *t;
struct sk_buff *skb;
struct sk_buff_head queue;
@@ -300,7 +299,6 @@ aoecmd_ata_rw(struct aoedev *d)
if (f == NULL)
return 0;
t = *d->tgt;
- bv = buf->bv;
bcnt = d->maxbcnt;
if (bcnt == 0)
bcnt = DEFAULTBCNT;
@@ -787,28 +785,25 @@ void
aoecmd_sleepwork(struct work_struct *work)
{
struct aoedev *d = container_of(work, struct aoedev, work);
+ struct block_device *bd;
+ u64 ssize;
if (d->flags & DEVFL_GDALLOC)
aoeblk_gdalloc(d);
if (d->flags & DEVFL_NEWSIZE) {
- struct block_device *bd;
- unsigned long flags;
- u64 ssize;
-
ssize = get_capacity(d->gd);
bd = bdget_disk(d->gd, 0);
-
if (bd) {
mutex_lock(&bd->bd_inode->i_mutex);
i_size_write(bd->bd_inode, (loff_t)ssize<<9);
mutex_unlock(&bd->bd_inode->i_mutex);
bdput(bd);
}
- spin_lock_irqsave(&d->lock, flags);
+ spin_lock_irq(&d->lock);
d->flags |= DEVFL_UP;
d->flags &= ~DEVFL_NEWSIZE;
- spin_unlock_irqrestore(&d->lock, flags);
+ spin_unlock_irq(&d->lock);
}
}
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 5f43710..3c923e5 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -175,7 +175,8 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
default:
if (h->cmd >= AOECMD_VEND_MIN)
break; /* don't complain about vendor commands */
- printk(KERN_INFO "aoe: unknown cmd %d\n", h->cmd);
+ pr_info("aoe: unknown AoE command type 0x%02x\n", h->cmd);
+ break;
}
if (!skb)
--
1.7.2.5
--
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