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btrfs: dev stats item key conversion per cpu type is not needed 

%found_key is not used, drop it since it hasn't been used since the
beginning in 733f4fbbc1 ("Btrfs: read device stats on mount, write
modified ones during commit").

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2019-08-21 17:26:33 +08:00 committed by David Sterba
parent 4f84bd7f99
commit 440630ea7c
1 changed files with 0 additions and 2 deletions
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2
fs/btrfs/volumes.c
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@ -7279,7 +7279,6 @@ void btrfs_init_devices_late(struct btrfs_fs_info *fs_info)
int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info)
{
struct btrfs_key key;
struct btrfs_key found_key;
struct btrfs_root *dev_root = fs_info->dev_root;
struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
struct extent_buffer *eb;
@ -7313,7 +7312,6 @@ int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info)
}
slot = path->slots[0];
eb = path->nodes[0];
btrfs_item_key_to_cpu(eb, &found_key, slot);
item_size = btrfs_item_size_nr(eb, slot);
ptr = btrfs_item_ptr(eb, slot,