Remove the only partially used local 'io' variable to simplify the code
flow.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/md/raid5-cache.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 1e54249..10ccda3 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -291,16 +291,12 @@ static struct r5l_io_unit *r5l_new_meta(struct r5l_log *log)
static int r5l_get_meta(struct r5l_log *log, unsigned int payload_size)
{
- struct r5l_io_unit *io;
-
- io = log->current_io;
- if (io && io->meta_offset + payload_size > PAGE_SIZE)
+ if (log->current_io &&
+ log->current_io->meta_offset + payload_size > PAGE_SIZE)
r5l_submit_current_io(log);
- io = log->current_io;
- if (io)
- return 0;
- log->current_io = r5l_new_meta(log);
+ if (!log->current_io)
+ log->current_io = r5l_new_meta(log);
return 0;
}
--
1.9.1
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