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: Fengnan Chang <changfengnan@bytedance.com> Link: https://lore.kernel.org/r/20250623110218.61490-1-changfengnan@bytedance.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-23 19:02:18 +08:00 · 2025-06-23 19:02:18 +08:00 · 88a80066af
parent 51a4598ad5
commit 88a80066af
1 changed files with 1 additions and 0 deletions
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@ -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,
 	},