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io_uring: make fallocate be hashed work

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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>
This commit is contained in:
Fengnan Chang 2025-06-23 19:02:18 +08:00 committed by Jens Axboe
parent 51a4598ad5
commit 88a80066af
1 changed files with 1 additions and 0 deletions
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io_uring/opdef.c
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@ -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,
},