Commit 8ae2837d authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring/zcrx: don't use mark0 for allocating xarray 



XA_MARK_0 is not compatible with xarray allocating entries, use
XA_MARK_1.

Fixes: fda90d43f4fac ("io_uring/zcrx: return back two step unregistration")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/f232cfd3c466047d333b474dd2bddd246b6ebb82.1774780198.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 77d8c8d0

io_uring/zcrx.c

+2 −2
Original line number Diff line number Diff line
@@ -929,12 +929,12 @@ int io_register_zcrx(struct io_ring_ctx *ctx, 


static inline bool is_zcrx_entry_marked(struct io_ring_ctx *ctx, unsigned long id)

{

	return xa_get_mark(&ctx->zcrx_ctxs, id, XA_MARK_0);

	return xa_get_mark(&ctx->zcrx_ctxs, id, XA_MARK_1);

}



static inline void set_zcrx_entry_mark(struct io_ring_ctx *ctx, unsigned long id)

{

	xa_set_mark(&ctx->zcrx_ctxs, id, XA_MARK_0);

	xa_set_mark(&ctx->zcrx_ctxs, id, XA_MARK_1);

}



void io_terminate_zcrx(struct io_ring_ctx *ctx)