Commit 22581f58 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by NeilBrown
Browse files

raid5-cache: clean up r5l_get_meta 



Remove the only partially used local 'io' variable to simplify the code
flow.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarShaohua Li <shli@fb.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.com>
parent 56fef7c6

drivers/md/raid5-cache.c

+4 −8
Original line number Diff line number Diff line
@@ -322,15 +322,11 @@ 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;



	if (!log->current_io)

		log->current_io = r5l_new_meta(log);

	return 0;

}