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authorJeff Mahoney <jeffm@suse.com>2012-03-01 14:56:26 +0100
committerDavid Sterba <dsterba@suse.cz>2012-03-22 01:45:34 +0100
commit143bede527b054a271053f41bfaca2b57baa9408 (patch)
tree95c71d3705c73bf98e7a1547da35e70a44703c1e /fs/btrfs/volumes.c
parentffd7b33944f4573a063af7a55f8a5199c8185665 (diff)
downloadop-kernel-dev-143bede527b054a271053f41bfaca2b57baa9408.zip
op-kernel-dev-143bede527b054a271053f41bfaca2b57baa9408.tar.gz
btrfs: return void in functions without error conditions
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index ef41f28..1c5f8a4 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -67,7 +67,7 @@ static void free_fs_devices(struct btrfs_fs_devices *fs_devices)
kfree(fs_devices);
}
-int btrfs_cleanup_fs_uuids(void)
+void btrfs_cleanup_fs_uuids(void)
{
struct btrfs_fs_devices *fs_devices;
@@ -77,7 +77,6 @@ int btrfs_cleanup_fs_uuids(void)
list_del(&fs_devices->list);
free_fs_devices(fs_devices);
}
- return 0;
}
static noinline struct btrfs_device *__find_device(struct list_head *head,
@@ -130,7 +129,7 @@ static void requeue_list(struct btrfs_pending_bios *pending_bios,
* the list if the block device is congested. This way, multiple devices
* can make progress from a single worker thread.
*/
-static noinline int run_scheduled_bios(struct btrfs_device *device)
+static noinline void run_scheduled_bios(struct btrfs_device *device)
{
struct bio *pending;
struct backing_dev_info *bdi;
@@ -316,7 +315,6 @@ loop_lock:
done:
blk_finish_plug(&plug);
- return 0;
}
static void pending_bios_fn(struct btrfs_work *work)
@@ -455,7 +453,7 @@ error:
return ERR_PTR(-ENOMEM);
}
-int btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices)
+void btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices)
{
struct btrfs_device *device, *next;
@@ -503,7 +501,6 @@ again:
fs_devices->latest_trans = latest_transid;
mutex_unlock(&uuid_mutex);
- return 0;
}
static void __free_device(struct work_struct *work)
@@ -3967,7 +3964,7 @@ struct async_sched {
* This will add one bio to the pending list for a device and make sure
* the work struct is scheduled.
*/
-static noinline int schedule_bio(struct btrfs_root *root,
+static noinline void schedule_bio(struct btrfs_root *root,
struct btrfs_device *device,
int rw, struct bio *bio)
{
@@ -3979,7 +3976,7 @@ static noinline int schedule_bio(struct btrfs_root *root,
bio_get(bio);
btrfsic_submit_bio(rw, bio);
bio_put(bio);
- return 0;
+ return;
}
/*
@@ -4013,7 +4010,6 @@ static noinline int schedule_bio(struct btrfs_root *root,
if (should_queue)
btrfs_queue_worker(&root->fs_info->submit_workers,
&device->work);
- return 0;
}
int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio,
@@ -4215,7 +4211,7 @@ static int read_one_chunk(struct btrfs_root *root, struct btrfs_key *key,
return 0;
}
-static int fill_device_from_item(struct extent_buffer *leaf,
+static void fill_device_from_item(struct extent_buffer *leaf,
struct btrfs_dev_item *dev_item,
struct btrfs_device *device)
{
@@ -4232,8 +4228,6 @@ static int fill_device_from_item(struct extent_buffer *leaf,
ptr = (unsigned long)btrfs_device_uuid(dev_item);
read_extent_buffer(leaf, device->uuid, ptr, BTRFS_UUID_SIZE);
-
- return 0;
}
static int open_seed_devices(struct btrfs_root *root, u8 *fsid)
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