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btrfs: Remove unused tot_len var from lzo_decompress

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Added already unused in a6fa6fae40 ("btrfs: Add lzo compression
support").

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-03-15 14:36:24 +02:00 committed by David Sterba
parent d6e823a578
commit 4eeb97c67a
1 changed files with 0 additions and 2 deletions
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fs/btrfs/lzo.c
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@ -382,14 +382,12 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in,
struct workspace *workspace = list_entry(ws, struct workspace, list);
size_t in_len;
size_t out_len;
size_t tot_len;
int ret = 0;
char *kaddr;
unsigned long bytes;
BUG_ON(srclen < LZO_LEN);
tot_len = read_compress_length(data_in);
data_in += LZO_LEN;
in_len = read_compress_length(data_in);