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linux/io_uring/fdinfo.c
Jens Axboe 9753c642a5 io_uring/rsrc: change ubuf->ubuf_end to length tracking 
If we change it to tracking ubuf->start + ubuf->len, then we can reduce
the size of struct io_mapped_ubuf by another 4 bytes, effectively 8
bytes, as a hole is eliminated too.

This shrinks io_mapped_ubuf to 32 bytes.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-15 09:15:22 -06:00

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