ioctl: only use io_uring for char devices#1018
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igaw merged 1 commit intolinux-nvme:masterfrom May 28, 2025
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The block devices io_uring interface is the generic block subsystem interface and not the nvme one. Thus the nvme io_uring operation only work on a char devices, e.g either nvme0 or ng0n1. Reported-by: Yi Zhang <[email protected]> Reported-by: Shinichiro Kawasaki <[email protected]> Signed-off-by: Daniel Wagner <[email protected]>
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The block devices io_uring interface is the generic block subsystem interface and not the nvme one. Thus the nvme io_uring operation only work on a char devices, e.g either nvme0 or ng0n1.
Reported-by: Yi Zhang [email protected]
Reported-by: Shinichiro Kawasaki [email protected]
Fixes: linux-nvme/nvme-cli#2829 linux-blktests/blktests#173