aoe: clean up printks via macros
Ed L. Cashin [Wed, 20 Sep 2006 18:36:49 +0000 (14:36 -0400)]
Use simple macros to clean up the printks.
(This patch is reverted by the 14th patch to follow.)

Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/block/aoe/aoe.h
drivers/block/aoe/aoeblk.c
drivers/block/aoe/aoechr.c
drivers/block/aoe/aoecmd.c
drivers/block/aoe/aoedev.c
drivers/block/aoe/aoemain.c
drivers/block/aoe/aoenet.c

index 1cec199..4d79f1e 100644 (file)
 #define AOE_PARTITIONS (16)
 #endif
 
+#define xprintk(L, fmt, arg...) printk(L "aoe: " "%s: " fmt, __func__, ## arg)
+#define iprintk(fmt, arg...) xprintk(KERN_INFO, fmt, ## arg)
+#define eprintk(fmt, arg...) xprintk(KERN_ERR, fmt, ## arg)
+#define dprintk(fmt, arg...) xprintk(KERN_DEBUG, fmt, ## arg)
+
 #define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * NPERSHELF + (aoeminor))
 #define AOEMAJOR(sysminor) ((sysminor) / NPERSHELF)
 #define AOEMINOR(sysminor) ((sysminor) % NPERSHELF)
index fa0e8ca..a7dbe6f 100644 (file)
@@ -132,8 +132,7 @@ aoeblk_make_request(request_queue_t *q, struct bio *bio)
        d = bio->bi_bdev->bd_disk->private_data;
        buf = mempool_alloc(d->bufpool, GFP_NOIO);
        if (buf == NULL) {
-               printk(KERN_INFO "aoe: aoeblk_make_request: buf allocation "
-                       "failure\n");
+               iprintk("buf allocation failure\n");
                bio_endio(bio, bio->bi_size, -ENOMEM);
                return 0;
        }
@@ -150,8 +149,7 @@ aoeblk_make_request(request_queue_t *q, struct bio *bio)
        spin_lock_irqsave(&d->lock, flags);
 
        if ((d->flags & DEVFL_UP) == 0) {
-               printk(KERN_INFO "aoe: aoeblk_make_request: device %ld.%ld is not up\n",
-                       d->aoemajor, d->aoeminor);
+               iprintk("device %ld.%ld is not up\n", d->aoemajor, d->aoeminor);
                spin_unlock_irqrestore(&d->lock, flags);
                mempool_free(buf, d->bufpool);
                bio_endio(bio, bio->bi_size, -ENXIO);
@@ -176,7 +174,7 @@ aoeblk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
        struct aoedev *d = bdev->bd_disk->private_data;
 
        if ((d->flags & DEVFL_UP) == 0) {
-               printk(KERN_ERR "aoe: aoeblk_ioctl: disk not up\n");
+               eprintk("disk not up\n");
                return -ENODEV;
        }
 
@@ -203,8 +201,8 @@ aoeblk_gdalloc(void *vp)
 
        gd = alloc_disk(AOE_PARTITIONS);
        if (gd == NULL) {
-               printk(KERN_ERR "aoe: aoeblk_gdalloc: cannot allocate disk "
-                       "structure for %ld.%ld\n", d->aoemajor, d->aoeminor);
+               eprintk("cannot allocate disk structure for %ld.%ld\n",
+                       d->aoemajor, d->aoeminor);
                spin_lock_irqsave(&d->lock, flags);
                d->flags &= ~DEVFL_GDALLOC;
                spin_unlock_irqrestore(&d->lock, flags);
@@ -213,8 +211,8 @@ aoeblk_gdalloc(void *vp)
 
        d->bufpool = mempool_create_slab_pool(MIN_BUFS, buf_pool_cache);
        if (d->bufpool == NULL) {
-               printk(KERN_ERR "aoe: aoeblk_gdalloc: cannot allocate bufpool "
-                       "for %ld.%ld\n", d->aoemajor, d->aoeminor);
+               eprintk("cannot allocate bufpool for %ld.%ld\n",
+                       d->aoemajor, d->aoeminor);
                put_disk(gd);
                spin_lock_irqsave(&d->lock, flags);
                d->flags &= ~DEVFL_GDALLOC;
index 2b5256c..f5cab69 100644 (file)
@@ -55,9 +55,7 @@ static int
 interfaces(const char __user *str, size_t size)
 {
        if (set_aoe_iflist(str, size)) {
-               printk(KERN_CRIT
-                      "%s: could not set interface list: %s\n",
-                      __FUNCTION__, "too many interfaces");
+               eprintk("could not set interface list: too many interfaces\n");
                return -EINVAL;
        }
        return 0;
@@ -80,8 +78,7 @@ revalidate(const char __user *str, size_t size)
        /* should be e%d.%d format */
        n = sscanf(buf, "e%d.%d", &major, &minor);
        if (n != 2) {
-               printk(KERN_ERR "aoe: %s: invalid device specification\n",
-                       __FUNCTION__);
+               eprintk("invalid device specification\n");
                return -EINVAL;
        }
        d = aoedev_by_aoeaddr(major, minor);
@@ -116,7 +113,7 @@ bail:               spin_unlock_irqrestore(&emsgs_lock, flags);
 
        mp = kmalloc(n, GFP_ATOMIC);
        if (mp == NULL) {
-               printk(KERN_CRIT "aoe: aoechr_error: allocation failure, len=%ld\n", n);
+               eprintk("allocation failure, len=%ld\n", n);
                goto bail;
        }
 
@@ -141,7 +138,7 @@ aoechr_write(struct file *filp, const char __user *buf, size_t cnt, loff_t *offp
 
        switch ((unsigned long) filp->private_data) {
        default:
-               printk(KERN_INFO "aoe: aoechr_write: can't write to that file.\n");
+               iprintk("can't write to that file.\n");
                break;
        case MINOR_DISCOVER:
                ret = discover();
@@ -250,7 +247,7 @@ aoechr_init(void)
 
        n = register_chrdev(AOE_MAJOR, "aoechr", &aoe_fops);
        if (n < 0) { 
-               printk(KERN_ERR "aoe: aoechr_init: can't register char device\n");
+               eprintk("can't register char device\n");
                return n;
        }
        sema_init(&emsgs_sema, 0);
index 666797d..63c4560 100644 (file)
@@ -155,7 +155,7 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f)
        buf->nframesout += 1;
        buf->bufaddr += bcnt;
        buf->bv_resid -= bcnt;
-/* printk(KERN_INFO "aoe: bv_resid=%ld\n", buf->bv_resid); */
+/* dprintk("bv_resid=%ld\n", buf->bv_resid); */
        buf->resid -= bcnt;
        buf->sector += bcnt >> 9;
        if (buf->resid == 0) {
@@ -197,7 +197,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
 
                skb = new_skb(sizeof *h + sizeof *ch);
                if (skb == NULL) {
-                       printk(KERN_INFO "aoe: aoecmd_cfg: skb alloc failure\n");
+                       iprintk("skb alloc failure\n");
                        continue;
                }
                skb->dev = ifp;
@@ -247,7 +247,7 @@ loop:
                        return;
                buf = container_of(d->bufq.next, struct buf, bufs);
                list_del(d->bufq.next);
-/*printk(KERN_INFO "aoecmd_work: bi_size=%ld\n", buf->bio->bi_size); */
+/*dprintk("bi_size=%ld\n", buf->bio->bi_size); */
                d->inprocess = buf;
        }
        aoecmd_ata_rw(d, f);
@@ -287,8 +287,7 @@ rexmit(struct aoedev *d, struct frame *f)
                                offset_in_page(f->bufaddr), DEFAULTBCNT);
                if (++d->lostjumbo > (d->nframes << 1))
                if (d->maxbcnt != DEFAULTBCNT) {
-                       printk(KERN_INFO "aoe: rexmit: too many lost jumbo.  "
-                               "dropping back to 1KB frames.\n");
+                       iprintk("too many lost jumbo - using 1KB frames.\n");
                        d->maxbcnt = DEFAULTBCNT;
                        d->flags |= DEVFL_MAXBCNT;
                }
@@ -435,8 +434,8 @@ ataid_complete(struct aoedev *d, unsigned char *id)
        }
 
        if (d->ssize != ssize)
-               printk(KERN_INFO "aoe: %012llx e%lu.%lu v%04x has %llu "
-                       "sectors\n", (unsigned long long)mac_addr(d->addr),
+               iprintk("%012llx e%lu.%lu v%04x has %llu sectors\n",
+                       (unsigned long long)mac_addr(d->addr),
                        d->aoemajor, d->aoeminor,
                        d->fw_ver, (long long)ssize);
        d->ssize = ssize;
@@ -446,11 +445,9 @@ ataid_complete(struct aoedev *d, unsigned char *id)
                d->flags |= DEVFL_NEWSIZE;
        } else {
                if (d->flags & DEVFL_GDALLOC) {
-                       printk(KERN_INFO "aoe: %s: %s e%lu.%lu, %s\n",
-                              __FUNCTION__,
-                              "can't schedule work for",
+                       eprintk("can't schedule work for e%lu.%lu, %s\n",
                               d->aoemajor, d->aoeminor,
-                              "it's already on! (This really shouldn't happen).\n");
+                              "it's already on!  This shouldn't happen.\n");
                        return;
                }
                d->flags |= DEVFL_GDALLOC;
@@ -524,8 +521,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
        if (ahout->cmdstat == WIN_IDENTIFY)
                d->flags &= ~DEVFL_PAUSE;
        if (ahin->cmdstat & 0xa9) {     /* these bits cleared on success */
-               printk(KERN_CRIT "aoe: aoecmd_ata_rsp: ata error cmd=%2.2Xh "
-                       "stat=%2.2Xh from e%ld.%ld\n", 
+               eprintk("ata error cmd=%2.2Xh stat=%2.2Xh from e%ld.%ld\n",
                        ahout->cmdstat, ahin->cmdstat,
                        d->aoemajor, d->aoeminor);
                if (buf)
@@ -536,8 +532,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
                case WIN_READ:
                case WIN_READ_EXT:
                        if (skb->len - sizeof *hin - sizeof *ahin < n) {
-                               printk(KERN_CRIT "aoe: aoecmd_ata_rsp: runt "
-                                       "ata data size in read.  skb->len=%d\n",
+                               eprintk("runt data size in read.  skb->len=%d\n",
                                        skb->len);
                                /* fail frame f?  just returning will rexmit. */
                                spin_unlock_irqrestore(&d->lock, flags);
@@ -549,10 +544,13 @@ aoecmd_ata_rsp(struct sk_buff *skb)
                        if (f->bcnt -= n) {
                                f->bufaddr += n;
                                put_lba(ahout, f->lba += ahout->scnt);
-                               n = f->bcnt > DEFAULTBCNT ? DEFAULTBCNT : f->bcnt;
+                               n = f->bcnt;
+                               if (n > DEFAULTBCNT)
+                                       n = DEFAULTBCNT;
                                ahout->scnt = n >> 9;
                                if (ahout->aflags & AOEAFL_WRITE)
-                                       skb_fill_page_desc(f->skb, 0, virt_to_page(f->bufaddr),
+                                       skb_fill_page_desc(f->skb, 0,
+                                               virt_to_page(f->bufaddr),
                                                offset_in_page(f->bufaddr), n);
                                skb_get(f->skb);
                                f->skb->next = NULL;
@@ -565,19 +563,18 @@ aoecmd_ata_rsp(struct sk_buff *skb)
                        break;
                case WIN_IDENTIFY:
                        if (skb->len - sizeof *hin - sizeof *ahin < 512) {
-                               printk(KERN_INFO "aoe: aoecmd_ata_rsp: runt data size "
-                                       "in ataid.  skb->len=%d\n", skb->len);
+                               iprintk("runt data size in ataid.  skb->len=%d\n",
+                                       skb->len);
                                spin_unlock_irqrestore(&d->lock, flags);
                                return;
                        }
                        ataid_complete(d, (char *) (ahin+1));
                        break;
                default:
-                       printk(KERN_INFO "aoe: aoecmd_ata_rsp: unrecognized "
-                              "outbound ata command %2.2Xh for %d.%d\n", 
-                              ahout->cmdstat,
-                              be16_to_cpu(hin->major),
-                              hin->minor);
+                       iprintk("unrecognized ata command %2.2Xh for %d.%d\n",
+                               ahout->cmdstat,
+                               be16_to_cpu(hin->major),
+                               hin->minor);
                }
        }
 
@@ -634,8 +631,7 @@ aoecmd_ata_id(struct aoedev *d)
 
        f = getframe(d, FREETAG);
        if (f == NULL) {
-               printk(KERN_CRIT "aoe: aoecmd_ata_id: can't get a frame.  "
-                       "This shouldn't happen.\n");
+               eprintk("can't get a frame. This shouldn't happen.\n");
                return NULL;
        }
 
@@ -682,15 +678,14 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
         */
        aoemajor = be16_to_cpu(h->major);
        if (aoemajor == 0xfff) {
-               printk(KERN_CRIT "aoe: aoecmd_cfg_rsp: Warning: shelf "
-                       "address is all ones.  Check shelf dip switches\n");
+               eprintk("Warning: shelf address is all ones.  "
+                       "Check shelf dip switches.\n");
                return;
        }
 
        sysminor = SYSMINOR(aoemajor, h->minor);
        if (sysminor * AOE_PARTITIONS + AOE_PARTITIONS > MINORMASK) {
-               printk(KERN_INFO
-                       "aoe: e%ld.%d: minor number too large\n", 
+               iprintk("e%ld.%d: minor number too large\n",
                        aoemajor, (int) h->minor);
                return;
        }
@@ -701,7 +696,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
 
        d = aoedev_by_sysminor_m(sysminor, n);
        if (d == NULL) {
-               printk(KERN_INFO "aoe: aoecmd_cfg_rsp: device sysminor_m failure\n");
+               iprintk("device sysminor_m failure\n");
                return;
        }
 
index abf1d3c..f51d87b 100644 (file)
@@ -155,7 +155,7 @@ aoedev_by_sysminor_m(ulong sysminor, ulong bufcnt)
                d = aoedev_newdev(bufcnt);
                if (d == NULL) {
                        spin_unlock_irqrestore(&devlist_lock, flags);
-                       printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n");
+                       iprintk("aoedev_newdev failure.\n");
                        return NULL;
                }
                d->sysminor = sysminor;
index 727c34d..13e634d 100644 (file)
@@ -84,13 +84,11 @@ aoe_init(void)
                goto net_fail;
        ret = register_blkdev(AOE_MAJOR, DEVICE_NAME);
        if (ret < 0) {
-               printk(KERN_ERR "aoe: aoeblk_init: can't register major\n");
+               eprintk("can't register major\n");
                goto blkreg_fail;
        }
 
-       printk(KERN_INFO
-              "aoe: aoe_init: AoE v%s initialised.\n",
-              VERSION);
+       iprintk("AoE v%s initialised.\n", VERSION);
        discover_timer(TINIT);
        return 0;
 
@@ -103,7 +101,7 @@ aoe_init(void)
  chr_fail:
        aoedev_exit();
        
-       printk(KERN_INFO "aoe: aoe_init: initialisation failure.\n");
+       iprintk("initialisation failure.\n");
        return ret;
 }
 
index 1bba140..f1cf266 100644 (file)
@@ -74,7 +74,7 @@ set_aoe_iflist(const char __user *user_str, size_t size)
                return -EINVAL;
 
        if (copy_from_user(aoe_iflist, user_str, size)) {
-               printk(KERN_INFO "aoe: %s: copy from user failed\n", __FUNCTION__);
+               iprintk("copy from user failed\n");
                return -EFAULT;
        }
        aoe_iflist[size] = 0x00;
@@ -132,8 +132,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
                if (n > NECODES)
                        n = 0;
                if (net_ratelimit())
-                       printk(KERN_ERR "aoe: aoenet_rcv: error packet from %d.%d; "
-                              "ecode=%d '%s'\n",
+                       eprintk("error packet from %d.%d; ecode=%d '%s'\n",
                               be16_to_cpu(h->major), h->minor, 
                               h->err, aoe_errlist[n]);
                goto exit;
@@ -147,7 +146,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
                aoecmd_cfg_rsp(skb);
                break;
        default:
-               printk(KERN_INFO "aoe: aoenet_rcv: unknown cmd %d\n", h->cmd);
+               iprintk("unknown cmd %d\n", h->cmd);
        }
 exit:
        dev_kfree_skb(skb);