diff options
author | Chris Mason <chris.mason@oracle.com> | 2009-01-05 21:25:51 -0500 |
---|---|---|
committer | Chris Mason <chris.mason@oracle.com> | 2009-01-05 21:25:51 -0500 |
commit | d397712bcc6a759a560fd247e6053ecae091f958 (patch) | |
tree | 9da8daebb870d8b8b1843507c4621715e23dd31a /fs/btrfs/volumes.c | |
parent | 1f3c79a28c8837e8572b98f6d14142d9a6133c56 (diff) | |
download | kernel_samsung_smdk4412-d397712bcc6a759a560fd247e6053ecae091f958.zip kernel_samsung_smdk4412-d397712bcc6a759a560fd247e6053ecae091f958.tar.gz kernel_samsung_smdk4412-d397712bcc6a759a560fd247e6053ecae091f958.tar.bz2 |
Btrfs: Fix checkpatch.pl warnings
There were many, most are fixed now. struct-funcs.c generates some warnings
but these are bogus.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r-- | fs/btrfs/volumes.c | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 6672adc..b187b53 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)) { |