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| author | Yang Erkun <yangerkun@huawei.com> | 2026-08-05 20:29:27 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-08-15 20:01:20 -0600 |
| commit | db285268df7948f6edbb7c8bb7cd02da3ceec6b4 (patch) | |
| tree | 7d8e80444d730ddf88a6e7463786d4bc5262d31d /scripts/Makefile.thinlto | |
| parent | 285908f554fe32d9ca7cb7c3a03a05144faeb461 (diff) | |
| download | linux-stable-db285268df7948f6edbb7c8bb7cd02da3ceec6b4.tar.gz linux-stable-db285268df7948f6edbb7c8bb7cd02da3ceec6b4.zip | |
nbd: skip queue freeze when setting size at device startup
Commit 242a49e5c878 ("nbd: freeze the queue for queue limits updates")
added the freeze to keep in-flight commands from seeing
torn queue_limits. But at startup the capacity is still 0
(invalidate_disk cleared it) and the write cache is off (the previous
patch cleared it on disconnect, and nbd_set_size sets it back only after
the commit), so submit_bio_noacct() rejects any bio before it reaches
the driver and no I/O is in flight. Drop the freeze by checking
capacity and write cache state in nbd_set_size.
Reviewed-by: Yu Kuai <yukuai@fygo.io>
Signed-off-by: Yang Erkun <yangerkun@huawei.com>
Link: https://patch.msgid.link/20260805122930.57647-6-yangerkun@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'scripts/Makefile.thinlto')
0 files changed, 0 insertions, 0 deletions
