6.15-stable review patch. If anyone has any objections, please let me know.
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From: Fengnan Chang changfengnan@bytedance.com
[ Upstream commit 88a80066af1617fab444776135d840467414beb6 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- io_uring/opdef.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 489384c0438bd..78ef5976bf003 100644 --- 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, },