Commit 88a80066 authored by Fengnan Chang's avatar Fengnan Chang Committed by Jens Axboe
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io_uring: make fallocate be hashed work 



Like ftruncate and write, fallocate operations on the same file cannot
be executed in parallel, so it is better to make fallocate be hashed
work.

Signed-off-by: default avatarFengnan Chang <changfengnan@bytedance.com>
Link: https://lore.kernel.org/r/20250623110218.61490-1-changfengnan@bytedance.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 51a4598a

io_uring/opdef.c

+1 −0
Original line number Diff line number Diff line
@@ -216,6 +216,7 @@ const struct io_issue_def io_issue_defs[] = { 
	},

	[IORING_OP_FALLOCATE] = {

		.needs_file		= 1,

		.hash_reg_file          = 1,

		.prep			= io_fallocate_prep,

		.issue			= io_fallocate,

	},