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(parent: 7e24969) | patch
block: restore a specific error code in bdev_del_partition
authorChristoph Hellwig <hch@lst.de>
Tue, 8 Sep 2020 14:15:06 +0000 (16:15 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 8 Sep 2020 14:18:24 +0000 (08:18 -0600)
commit88ce2a530cc9865a894454b2e40eba5957a60e1a
treee5403a98c02f4342d19a1350750f81eeba6d36e6tree
parent7e24969022cbd61ddc586f14824fc205661bb124commit | diff
block: restore a specific error code in bdev_del_partition

mdadm relies on the fact that deleting an invalid partition returns
-ENXIO or -ENOTTY to detect if a block device is a partition or a
whole device.

Fixes: 08fc1ab6d748 ("block: fix locking in bdev_del_partition")
Reported-by: kernel test robot <rong.a.chen@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/partitions/core.c diff | blob | history
ddiss' Linux kernel repository