Messages in this thread Patch in this message | | | From | Alessio Balsini <> | Subject | [PATCH] loop: Add LOOP_SET_DIRECT_IO in compat ioctl | Date | Tue, 6 Aug 2019 23:05:24 +0100 |
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Export LOOP_SET_DIRECT_IO as additional lo_compat_ioctl. The input argument for this ioctl is a single long, in the end converted to a 1-bit boolean. Compatibility is then preserved.
Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Alessio Balsini <balsini@android.com> --- drivers/block/loop.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 3036883fc9f8..a7461f482467 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1755,6 +1755,7 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode, case LOOP_SET_FD: case LOOP_CHANGE_FD: case LOOP_SET_BLOCK_SIZE: + case LOOP_SET_DIRECT_IO: err = lo_ioctl(bdev, mode, cmd, arg); break; default: -- 2.22.0.770.g0f2c4a37fd-goog
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