On 9/27/21 10:22 PM, Christoph Hellwig wrote:
> Just use the disk attached to the request_queue instead.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
Please consider adding :-
root@dev linux-block (for-next) # git diff drivers/mtd
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index b8ae1ec14e17..f0488694afdb 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -59,7 +59,7 @@ static blk_status_t do_blktrans_request(struct
mtd_blktrans_ops *tr,
}
if (blk_rq_pos(req) + blk_rq_cur_sectors(req) >
- get_capacity(req->rq_disk))
+ get_capacity(req->q->disk))
return BLK_STS_IOERR;
switch (req_op(req)) {
* Without above patch :-
root@dev linux-block (for-next) # makej drivers/mtd/
DESCEND objtool
CALL scripts/atomic/check-atomics.sh
CALL scripts/checksyscalls.sh
CC [M] drivers/mtd/mtd_blkdevs.o
CC [M] drivers/mtd/mtdblock.o
LD [M] drivers/mtd/mtd.o
drivers/mtd/mtd_blkdevs.c: In function ‘do_blktrans_request’:
drivers/mtd/mtd_blkdevs.c:62:29: error: ‘struct request’ has no member
named ‘rq_disk’
62 | get_capacity(req->rq_disk))
| ^~
make[2]: *** [scripts/Makefile.build:277: drivers/mtd/mtd_blkdevs.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [scripts/Makefile.build:540: drivers/mtd] Error 2
make: *** [Makefile:1868: drivers] Error 2
root@dev linux-block (for-next) #
* With above patch :-
root@dev linux-block (for-next) # makej drivers/mtd/
DESCEND objtool
CALL scripts/atomic/check-atomics.sh
CALL scripts/checksyscalls.sh
CC [M] drivers/mtd/mtd_blkdevs.o
-ck
