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authorNeilBrown <neilb@suse.com>2016-11-02 14:16:49 +1100
committerShaohua Li <shli@fb.com>2016-11-07 15:08:21 -0800
commitec0cc226854a79c0cf2969a7a86eddea5f8e8b09 (patch)
tree384e540110b79371b436dd606de90b4885dc7834 /drivers/md/bitmap.c
parent9d48739ef19aa8ad6026fd312b3ed81b560c8579 (diff)
downloadlwn-ec0cc226854a79c0cf2969a7a86eddea5f8e8b09.tar.gz
lwn-ec0cc226854a79c0cf2969a7a86eddea5f8e8b09.zip
md/bitmap: change all printk() to pr_*()
Follow err/warn distinction introduced in md.c Join multi-part strings into single string. Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/bitmap.c')
-rw-r--r--drivers/md/bitmap.c107
1 files changed, 50 insertions, 57 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index cd3a0659cc07..23563f545651 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -405,10 +405,10 @@ static int read_page(struct file *file, unsigned long index,
ret = -EIO;
out:
if (ret)
- printk(KERN_ALERT "md: bitmap read error: (%dB @ %llu): %d\n",
- (int)PAGE_SIZE,
- (unsigned long long)index << PAGE_SHIFT,
- ret);
+ pr_err("md: bitmap read error: (%dB @ %llu): %d\n",
+ (int)PAGE_SIZE,
+ (unsigned long long)index << PAGE_SHIFT,
+ ret);
return ret;
}
@@ -455,24 +455,24 @@ void bitmap_print_sb(struct bitmap *bitmap)
if (!bitmap || !bitmap->storage.sb_page)
return;
sb = kmap_atomic(bitmap->storage.sb_page);
- printk(KERN_DEBUG "%s: bitmap file superblock:\n", bmname(bitmap));
- printk(KERN_DEBUG " magic: %08x\n", le32_to_cpu(sb->magic));
- printk(KERN_DEBUG " version: %d\n", le32_to_cpu(sb->version));
- printk(KERN_DEBUG " uuid: %08x.%08x.%08x.%08x\n",
- *(__u32 *)(sb->uuid+0),
- *(__u32 *)(sb->uuid+4),
- *(__u32 *)(sb->uuid+8),
- *(__u32 *)(sb->uuid+12));
- printk(KERN_DEBUG " events: %llu\n",
- (unsigned long long) le64_to_cpu(sb->events));
- printk(KERN_DEBUG "events cleared: %llu\n",
- (unsigned long long) le64_to_cpu(sb->events_cleared));
- printk(KERN_DEBUG " state: %08x\n", le32_to_cpu(sb->state));
- printk(KERN_DEBUG " chunksize: %d B\n", le32_to_cpu(sb->chunksize));
- printk(KERN_DEBUG " daemon sleep: %ds\n", le32_to_cpu(sb->daemon_sleep));
- printk(KERN_DEBUG " sync size: %llu KB\n",
- (unsigned long long)le64_to_cpu(sb->sync_size)/2);
- printk(KERN_DEBUG "max write behind: %d\n", le32_to_cpu(sb->write_behind));
+ pr_debug("%s: bitmap file superblock:\n", bmname(bitmap));
+ pr_debug(" magic: %08x\n", le32_to_cpu(sb->magic));
+ pr_debug(" version: %d\n", le32_to_cpu(sb->version));
+ pr_debug(" uuid: %08x.%08x.%08x.%08x\n",
+ *(__u32 *)(sb->uuid+0),
+ *(__u32 *)(sb->uuid+4),
+ *(__u32 *)(sb->uuid+8),
+ *(__u32 *)(sb->uuid+12));
+ pr_debug(" events: %llu\n",
+ (unsigned long long) le64_to_cpu(sb->events));
+ pr_debug("events cleared: %llu\n",
+ (unsigned long long) le64_to_cpu(sb->events_cleared));
+ pr_debug(" state: %08x\n", le32_to_cpu(sb->state));
+ pr_debug(" chunksize: %d B\n", le32_to_cpu(sb->chunksize));
+ pr_debug(" daemon sleep: %ds\n", le32_to_cpu(sb->daemon_sleep));
+ pr_debug(" sync size: %llu KB\n",
+ (unsigned long long)le64_to_cpu(sb->sync_size)/2);
+ pr_debug("max write behind: %d\n", le32_to_cpu(sb->write_behind));
kunmap_atomic(sb);
}
@@ -506,14 +506,14 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap)
BUG_ON(!chunksize);
if (!is_power_of_2(chunksize)) {
kunmap_atomic(sb);
- printk(KERN_ERR "bitmap chunksize not a power of 2\n");
+ pr_warn("bitmap chunksize not a power of 2\n");
return -EINVAL;
}
sb->chunksize = cpu_to_le32(chunksize);
daemon_sleep = bitmap->mddev->bitmap_info.daemon_sleep;
if (!daemon_sleep || (daemon_sleep > MAX_SCHEDULE_TIMEOUT)) {
- printk(KERN_INFO "Choosing daemon_sleep default (5 sec)\n");
+ pr_debug("Choosing daemon_sleep default (5 sec)\n");
daemon_sleep = 5 * HZ;
}
sb->daemon_sleep = cpu_to_le32(daemon_sleep);
@@ -584,7 +584,7 @@ re_read:
/* to 4k blocks */
bm_blocks = DIV_ROUND_UP_SECTOR_T(bm_blocks, 4096);
offset = bitmap->mddev->bitmap_info.offset + (bitmap->cluster_slot * (bm_blocks << 3));
- pr_info("%s:%d bm slot: %d offset: %llu\n", __func__, __LINE__,
+ pr_debug("%s:%d bm slot: %d offset: %llu\n", __func__, __LINE__,
bitmap->cluster_slot, offset);
}
@@ -634,7 +634,7 @@ re_read:
else if (write_behind > COUNTER_MAX)
reason = "write-behind limit out of range (0 - 16383)";
if (reason) {
- printk(KERN_INFO "%s: invalid bitmap file superblock: %s\n",
+ pr_warn("%s: invalid bitmap file superblock: %s\n",
bmname(bitmap), reason);
goto out;
}
@@ -648,18 +648,15 @@ re_read:
* bitmap's UUID and event counter to the mddev's
*/
if (memcmp(sb->uuid, bitmap->mddev->uuid, 16)) {
- printk(KERN_INFO
- "%s: bitmap superblock UUID mismatch\n",
- bmname(bitmap));
+ pr_warn("%s: bitmap superblock UUID mismatch\n",
+ bmname(bitmap));
goto out;
}
events = le64_to_cpu(sb->events);
if (!nodes && (events < bitmap->mddev->events)) {
- printk(KERN_INFO
- "%s: bitmap file is out of date (%llu < %llu) "
- "-- forcing full recovery\n",
- bmname(bitmap), events,
- (unsigned long long) bitmap->mddev->events);
+ pr_warn("%s: bitmap file is out of date (%llu < %llu) -- forcing full recovery\n",
+ bmname(bitmap), events,
+ (unsigned long long) bitmap->mddev->events);
set_bit(BITMAP_STALE, &bitmap->flags);
}
}
@@ -679,8 +676,8 @@ out:
if (err == 0 && nodes && (bitmap->cluster_slot < 0)) {
err = md_setup_cluster(bitmap->mddev, nodes);
if (err) {
- pr_err("%s: Could not setup cluster service (%d)\n",
- bmname(bitmap), err);
+ pr_warn("%s: Could not setup cluster service (%d)\n",
+ bmname(bitmap), err);
goto out_no_sb;
}
bitmap->cluster_slot = md_cluster_ops->slot_number(bitmap->mddev);
@@ -847,15 +844,13 @@ static void bitmap_file_kick(struct bitmap *bitmap)
ptr = file_path(bitmap->storage.file,
path, PAGE_SIZE);
- printk(KERN_ALERT
- "%s: kicking failed bitmap file %s from array!\n",
- bmname(bitmap), IS_ERR(ptr) ? "" : ptr);
+ pr_warn("%s: kicking failed bitmap file %s from array!\n",
+ bmname(bitmap), IS_ERR(ptr) ? "" : ptr);
kfree(path);
} else
- printk(KERN_ALERT
- "%s: disabling internal bitmap due to errors\n",
- bmname(bitmap));
+ pr_warn("%s: disabling internal bitmap due to errors\n",
+ bmname(bitmap));
}
}
@@ -1056,14 +1051,13 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
outofdate = test_bit(BITMAP_STALE, &bitmap->flags);
if (outofdate)
- printk(KERN_INFO "%s: bitmap file is out of date, doing full "
- "recovery\n", bmname(bitmap));
+ pr_warn("%s: bitmap file is out of date, doing full recovery\n", bmname(bitmap));
if (file && i_size_read(file->f_mapping->host) < store->bytes) {
- printk(KERN_INFO "%s: bitmap file too short %lu < %lu\n",
- bmname(bitmap),
- (unsigned long) i_size_read(file->f_mapping->host),
- store->bytes);
+ pr_warn("%s: bitmap file too short %lu < %lu\n",
+ bmname(bitmap),
+ (unsigned long) i_size_read(file->f_mapping->host),
+ store->bytes);
goto err;
}
@@ -1137,16 +1131,15 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
offset = 0;
}
- printk(KERN_INFO "%s: bitmap initialized from disk: "
- "read %lu pages, set %lu of %lu bits\n",
- bmname(bitmap), store->file_pages,
- bit_cnt, chunks);
+ pr_debug("%s: bitmap initialized from disk: read %lu pages, set %lu of %lu bits\n",
+ bmname(bitmap), store->file_pages,
+ bit_cnt, chunks);
return 0;
err:
- printk(KERN_INFO "%s: bitmap initialisation failed: %d\n",
- bmname(bitmap), ret);
+ pr_warn("%s: bitmap initialisation failed: %d\n",
+ bmname(bitmap), ret);
return ret;
}
@@ -1825,8 +1818,8 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
if (err)
goto error;
- printk(KERN_INFO "created bitmap (%lu pages) for device %s\n",
- bitmap->counts.pages, bmname(bitmap));
+ pr_debug("created bitmap (%lu pages) for device %s\n",
+ bitmap->counts.pages, bmname(bitmap));
err = test_bit(BITMAP_WRITE_ERROR, &bitmap->flags) ? -EIO : 0;
if (err)
@@ -2091,7 +2084,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +
BITMAP_BLOCK_SHIFT);
blocks = old_counts.chunks << old_counts.chunkshift;
- pr_err("Could not pre-allocate in-memory bitmap for cluster raid\n");
+ pr_warn("Could not pre-allocate in-memory bitmap for cluster raid\n");
break;
} else
bitmap->counts.bp[page].count += 1;