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(parent: ce042c1) | patch
nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag.
authorDoron Roberts-Kedes <doronrk@fb.com>
Fri, 15 Jun 2018 21:05:32 +0000 (14:05 -0700)
committerJens Axboe <axboe@kernel.dk>
Thu, 21 Jun 2018 01:10:06 +0000 (19:10 -0600)
commit08ba91ee6e2c1c08d3f0648f978cbb5dbf3491d8
tree2c50d118291ce0b1a2c0a9f58f97f7defab7a33ctree | snapshot
parentce042c183bcb94eb2919e8036473a1fc203420f9commit | diff
nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag.

If NBD_DISCONNECT_ON_CLOSE is set on a device, then the driver will
issue a disconnect from nbd_release if the device has no remaining
bdev->bd_openers.

Fix ret val so reconfigure with only setting the flag succeeds.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Doron Roberts-Kedes <doronrk@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/nbd.c diff | blob | history
include/uapi/linux/nbd.h diff | blob | history
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