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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-07 05:13:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-07 05:13:42 +0300 |
| commit | 29119529d8de5179db44fe59f0155b6534ade914 (patch) | |
| tree | 423f87e1f6ac00182fa83c2fd9291b4f09b9fb2a | |
| parent | c2b58149d21f619e34ed047ac27eaf280db692da (diff) | |
| parent | 9fea4b395260175de4016b42982f45a3e6e03d0b (diff) | |
| download | linux-29119529d8de5179db44fe59f0155b6534ade914.tar.xz | |
Merge tag 'for-linus-20180706' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"Two minor fixes for this series:
- add LOOP_SET_BLOCK_SIZE as compat ioctl (Evan Green)
- drbd use-after-free fix (Lars Ellenberg)"
* tag 'for-linus-20180706' of git://git.kernel.dk/linux-block:
loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl
drbd: fix access after free
| -rw-r--r-- | drivers/block/drbd/drbd_worker.c | 2 | ||||
| -rw-r--r-- | drivers/block/loop.c | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 1476cb3439f4..5e793dd7adfb 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -282,8 +282,8 @@ void drbd_request_endio(struct bio *bio) what = COMPLETED_OK; } - bio_put(req->private_bio); req->private_bio = ERR_PTR(blk_status_to_errno(bio->bi_status)); + bio_put(bio); /* not req_mod(), we need irqsave here! */ spin_lock_irqsave(&device->resource->req_lock, flags); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index d6b6f434fd4b..4cb1d1be3cfb 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1613,6 +1613,7 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode, arg = (unsigned long) compat_ptr(arg); case LOOP_SET_FD: case LOOP_CHANGE_FD: + case LOOP_SET_BLOCK_SIZE: err = lo_ioctl(bdev, mode, cmd, arg); break; default: |