[PATCH 3.16 111/328] btrfs: rename total_bytes to avoid confusion

From: Ben Hutchings
Date: Sun Dec 09 2018 - 17:11:19 EST


3.16.62-rc1 review patch. If anyone has any objections, please let me know.

------------------

From: Anand Jain <Anand.Jain@xxxxxxxxxx>

commit 3c1dbdf54a31f4f049a33214c3096595988786bf upstream.

we are assigning number_devices to the total_bytes,
that's very confusing for a moment

Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxx>
Signed-off-by: Chris Mason <clm@xxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
fs/btrfs/volumes.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2039,7 +2039,7 @@ int btrfs_init_new_device(struct btrfs_r
struct list_head *devices;
struct super_block *sb = root->fs_info->sb;
struct rcu_string *name;
- u64 total_bytes;
+ u64 tmp;
int seeding_dev = 0;
int ret = 0;

@@ -2142,13 +2142,13 @@ int btrfs_init_new_device(struct btrfs_r
if (!blk_queue_nonrot(bdev_get_queue(bdev)))
root->fs_info->fs_devices->rotating = 1;

- total_bytes = btrfs_super_total_bytes(root->fs_info->super_copy);
+ tmp = btrfs_super_total_bytes(root->fs_info->super_copy);
btrfs_set_super_total_bytes(root->fs_info->super_copy,
- total_bytes + device->total_bytes);
+ tmp + device->total_bytes);

- total_bytes = btrfs_super_num_devices(root->fs_info->super_copy);
+ tmp = btrfs_super_num_devices(root->fs_info->super_copy);
btrfs_set_super_num_devices(root->fs_info->super_copy,
- total_bytes + 1);
+ tmp + 1);

/* add sysfs device entry */
btrfs_kobj_add_device(root->fs_info, device);