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path: root/fs/btrfs/volumes.c
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Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 6672adcec9f..b187b537888 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -140,7 +140,7 @@ static noinline struct btrfs_fs_devices *find_fsid(u8 *fsid)
* the list if the block device is congested. This way, multiple devices
* can make progress from a single worker thread.
*/
-static int noinline run_scheduled_bios(struct btrfs_device *device)
+static noinline int run_scheduled_bios(struct btrfs_device *device)
{
struct bio *pending;
struct backing_dev_info *bdi;
@@ -187,7 +187,7 @@ loop:
}
spin_unlock(&device->io_lock);
- while(pending) {
+ while (pending) {
cur = pending;
pending = pending->bi_next;
cur->bi_next = NULL;
@@ -458,7 +458,7 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
bdev = open_bdev_exclusive(device->name, flags, holder);
if (IS_ERR(bdev)) {
- printk("open %s failed\n", device->name);
+ printk(KERN_INFO "open %s failed\n", device->name);
goto error;
}
set_blocksize(bdev, 4096);
@@ -570,14 +570,15 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder,
devid = le64_to_cpu(disk_super->dev_item.devid);
transid = btrfs_super_generation(disk_super);
if (disk_super->label[0])
- printk("device label %s ", disk_super->label);
+ printk(KERN_INFO "device label %s ", disk_super->label);
else {
/* FIXME, make a readl uuid parser */
- printk("device fsid %llx-%llx ",
+ printk(KERN_INFO "device fsid %llx-%llx ",
*(unsigned long long *)disk_super->fsid,
*(unsigned long long *)(disk_super->fsid + 8));
}
- printk("devid %Lu transid %Lu %s\n", devid, transid, path);
+ printk(KERN_INFO "devid %llu transid %llu %s\n",
+ (unsigned long long)devid, (unsigned long long)transid, path);
ret = device_list_add(path, disk_super, devid, fs_devices_ret);
brelse(bh);
@@ -683,9 +684,8 @@ no_more_items:
goto check_pending;
}
}
- if (btrfs_key_type(&key) != BTRFS_DEV_EXTENT_KEY) {
+ if (btrfs_key_type(&key) != BTRFS_DEV_EXTENT_KEY)
goto next;
- }
start_found = 1;
dev_extent = btrfs_item_ptr(l, slot, struct btrfs_dev_extent);
@@ -1001,14 +1001,16 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
if ((all_avail & BTRFS_BLOCK_GROUP_RAID10) &&
root->fs_info->fs_devices->rw_devices <= 4) {
- printk("btrfs: unable to go below four devices on raid10\n");
+ printk(KERN_ERR "btrfs: unable to go below four devices "
+ "on raid10\n");
ret = -EINVAL;
goto out;
}
if ((all_avail & BTRFS_BLOCK_GROUP_RAID1) &&
root->fs_info->fs_devices->rw_devices <= 2) {
- printk("btrfs: unable to go below two devices on raid1\n");
+ printk(KERN_ERR "btrfs: unable to go below two "
+ "devices on raid1\n");
ret = -EINVAL;
goto out;
}
@@ -1031,7 +1033,8 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
bh = NULL;
disk_super = NULL;
if (!device) {
- printk("btrfs: no missing devices found to remove\n");
+ printk(KERN_ERR "btrfs: no missing devices found to "
+ "remove\n");
goto out;
}
} else {
@@ -1060,7 +1063,8 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
}
if (device->writeable && root->fs_info->fs_devices->rw_devices == 1) {
- printk("btrfs: unable to remove the only writeable device\n");
+ printk(KERN_ERR "btrfs: unable to remove the only writeable "
+ "device\n");
ret = -EINVAL;
goto error_brelse;
}
@@ -1286,9 +1290,8 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
return -EINVAL;
bdev = open_bdev_exclusive(device_path, 0, root->fs_info->bdev_holder);
- if (!bdev) {
+ if (!bdev)
return -EIO;
- }
if (root->fs_info->fs_devices->seeding) {
seeding_dev = 1;
@@ -1401,8 +1404,8 @@ error:
goto out;
}
-static int noinline btrfs_update_device(struct btrfs_trans_handle *trans,
- struct btrfs_device *device)
+static noinline int btrfs_update_device(struct btrfs_trans_handle *trans,
+ struct btrfs_device *device)
{
int ret;
struct btrfs_path *path;
@@ -1563,7 +1566,7 @@ static int btrfs_relocate_chunk(struct btrfs_root *root,
int ret;
int i;
- printk("btrfs relocating chunk %llu\n",
+ printk(KERN_INFO "btrfs relocating chunk %llu\n",
(unsigned long long)chunk_offset);
root = root->fs_info->chunk_root;
extent_root = root->fs_info->extent_root;
@@ -1748,7 +1751,7 @@ int btrfs_balance(struct btrfs_root *dev_root)
key.offset = (u64)-1;
key.type = BTRFS_CHUNK_ITEM_KEY;
- while(1) {
+ while (1) {
ret = btrfs_search_slot(NULL, chunk_root, &key, path, 0, 0);
if (ret < 0)
goto error;
@@ -1916,7 +1919,7 @@ static int btrfs_add_system_chunk(struct btrfs_trans_handle *trans,
return 0;
}
-static u64 noinline chunk_bytes_by_type(u64 type, u64 calc_size,
+static noinline u64 chunk_bytes_by_type(u64 type, u64 calc_size,
int num_stripes, int sub_stripes)
{
if (type & (BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_DUP))
@@ -2041,7 +2044,7 @@ again:
min_free += 1024 * 1024;
INIT_LIST_HEAD(&private_devs);
- while(index < num_stripes) {
+ while (index < num_stripes) {
device = list_entry(cur, struct btrfs_device, dev_alloc_list);
BUG_ON(!device->writeable);
if (device->total_bytes > device->bytes_used)
@@ -2242,7 +2245,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
return 0;
}
-static int noinline init_first_rw_device(struct btrfs_trans_handle *trans,
+static noinline int init_first_rw_device(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_device *device)
{
@@ -2338,7 +2341,7 @@ void btrfs_mapping_tree_free(struct btrfs_mapping_tree *tree)
{
struct extent_map *em;
- while(1) {
+ while (1) {
spin_lock(&tree->map_tree.lock);
em = lookup_extent_mapping(&tree->map_tree, 0, (u64)-1);
if (em)
@@ -2413,9 +2416,8 @@ static int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw,
int max_errors = 0;
struct btrfs_multi_bio *multi = NULL;
- if (multi_ret && !(rw & (1 << BIO_RW))) {
+ if (multi_ret && !(rw & (1 << BIO_RW)))
stripes_allocated = 1;
- }
again:
if (multi_ret) {
multi = kzalloc(btrfs_multi_bio_size(stripes_allocated),
@@ -2434,7 +2436,9 @@ again:
return 0;
if (!em) {
- printk("unable to find logical %Lu len %Lu\n", logical, *length);
+ printk(KERN_CRIT "unable to find logical %llu len %llu\n",
+ (unsigned long long)logical,
+ (unsigned long long)*length);
BUG();
}
@@ -2541,9 +2545,8 @@ again:
device = map->stripes[stripe_index].dev;
if (device->bdev) {
bdi = blk_get_backing_dev_info(device->bdev);
- if (bdi->unplug_io_fn) {
+ if (bdi->unplug_io_fn)
bdi->unplug_io_fn(bdi, unplug_page);
- }
}
} else {
multi->stripes[i].physical =
@@ -2717,7 +2720,7 @@ struct async_sched {
* This will add one bio to the pending list for a device and make sure
* the work struct is scheduled.
*/
-static int noinline schedule_bio(struct btrfs_root *root,
+static noinline int schedule_bio(struct btrfs_root *root,
struct btrfs_device *device,
int rw, struct bio *bio)
{
@@ -2785,8 +2788,10 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
total_devs = multi->num_stripes;
if (map_length < length) {
- printk("mapping failed logical %Lu bio len %Lu "
- "len %Lu\n", logical, length, map_length);
+ printk(KERN_CRIT "mapping failed logical %llu bio len %llu "
+ "len %llu\n", (unsigned long long)logical,
+ (unsigned long long)length,
+ (unsigned long long)map_length);
BUG();
}
multi->end_io = first_bio->bi_end_io;
@@ -2794,7 +2799,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
multi->orig_bio = first_bio;
atomic_set(&multi->stripes_pending, multi->num_stripes);
- while(dev_nr < total_devs) {
+ while (dev_nr < total_devs) {
if (total_devs > 1) {
if (dev_nr < total_devs - 1) {
bio = bio_clone(first_bio, GFP_NOFS);
@@ -3058,7 +3063,8 @@ static int read_one_dev(struct btrfs_root *root,
return -EIO;
if (!device) {
- printk("warning devid %Lu missing\n", devid);
+ printk(KERN_WARNING "warning devid %llu missing\n",
+ (unsigned long long)devid);
device = add_missing_dev(root, devid, dev_uuid);
if (!device)
return -ENOMEM;
@@ -3078,12 +3084,6 @@ static int read_one_dev(struct btrfs_root *root,
if (device->writeable)
device->fs_devices->total_rw_bytes += device->total_bytes;
ret = 0;
-#if 0
- ret = btrfs_open_device(device);
- if (ret) {
- kfree(device);
- }
-#endif
return ret;
}
@@ -3174,7 +3174,7 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
key.type = 0;
again:
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
- while(1) {
+ while (1) {
leaf = path->nodes[0];
slot = path->slots[0];
if (slot >= btrfs_header_nritems(leaf)) {
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 12:44:11 +0000