diff options
author | Coly Li <[email protected]> | 2022-04-20 00:04:25 +0800 |
---|---|---|
committer | Jens Axboe <[email protected]> | 2022-04-19 11:28:17 -0600 |
commit | 9dca4168a37c9cfe182f077f0d2289292e9e3656 (patch) | |
tree | 2106b6fb16c0551c970064b0707be780c7577613 /scripts/gdb/linux | |
parent | ff2695e52c9936febf65aa36a1769881da71bec5 (diff) |
bcache: fix wrong bdev parameter when calling bio_alloc_clone() in do_bio_hook()
Commit abfc426d1b2f ("block: pass a block_device to bio_clone_fast")
calls the modified bio_alloc_clone() in bcache code as:
bio_init_clone(bio->bi_bdev, bio, orig_bio, GFP_NOIO);
But the first parameter is wrong, where bio->bi_bdev should be
orig_bio->bi_bdev. The wrong bi_bdev panics the kernel when submitting
cache bio.
This patch fixes the wrong bdev parameter usage and avoid the panic.
Fixes: abfc426d1b2f ("block: pass a block_device to bio_clone_fast")
Signed-off-by: Coly Li <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Mike Snitzer <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'scripts/gdb/linux')
0 files changed, 0 insertions, 0 deletions