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Mon, 03 Mar 2025 03:23:07 -0800 (PST) From: Jinliang Zheng X-Google-Original-From: Jinliang Zheng To: cem@kernel.org, djwong@kernel.org, dchinner@redhat.com Cc: alexjlzheng@tencent.com, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] xfs: don't allow log recover IO to be throttled Date: Mon, 3 Mar 2025 19:23:01 +0800 Message-ID: <20250303112301.766938-1-alexjlzheng@tencent.com> X-Mailer: git-send-email 2.41.1 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When recovering a large filesystem, avoid log recover IO being throttled by rq_qos_throttle(). Signed-off-by: Jinliang Zheng --- fs/xfs/xfs_bio_io.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c index fe21c76f75b8..259955f2aeb2 100644 --- a/fs/xfs/xfs_bio_io.c +++ b/fs/xfs/xfs_bio_io.c @@ -22,12 +22,15 @@ xfs_rw_bdev( unsigned int left = count; int error; struct bio *bio; + blk_opf_t opf = op | REQ_META | REQ_SYNC; if (is_vmalloc && op == REQ_OP_WRITE) flush_kernel_vmap_range(data, count); - bio = bio_alloc(bdev, bio_max_vecs(left), op | REQ_META | REQ_SYNC, - GFP_KERNEL); + if (op == REQ_OP_WRITE) + opf |= REQ_IDLE; + + bio = bio_alloc(bdev, bio_max_vecs(left), opf, GFP_KERNEL); bio->bi_iter.bi_sector = sector; do {