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(parent: 00f4d1c) | patch
loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl
authorEvan Green <evgreen@chromium.org>
Mon, 2 Jul 2018 23:03:46 +0000 (16:03 -0700)
committerJens Axboe <axboe@kernel.dk>
Tue, 3 Jul 2018 13:52:34 +0000 (07:52 -0600)
commitc07e75d8f937585d4c3c67ea22ae3f32ad19dd55
tree86b14931b2b87dc81674906c117409536a27c9e1tree | snapshot
parent00f4d1cd48bf4024177303db928aa232e38dda52commit | diff
loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl

This change adds LOOP_SET_BLOCK_SIZE as one of the supported ioctls
in lo_compat_ioctl. It only takes an unsigned long argument, and
in practice a 32-bit value works fine.

Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/loop.c diff | blob | history
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