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(parent: a687448) | patch
io-wq: warn on creating manager while exiting
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 6 Mar 2021 11:02:18 +0000 (11:02 +0000)
committerJens Axboe <axboe@kernel.dk>
Sun, 7 Mar 2021 21:12:43 +0000 (14:12 -0700)
commite27940297f88e9293154ede664888e26dd9ecc06
tree4edfcde6eb9417bc9d25b0ec93cd71cae79c83betree | snapshot
parenta6874488e6786d25ad15ff02cab0c641e8740ae0commit | diff
io-wq: warn on creating manager while exiting

Add a simple warning making sure that nobody tries to create a new
manager while we're under IO_WQ_BIT_EXIT. That can potentially happen
due to racy work submission after final put.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io-wq.c diff | blob | history
Linux Kernel Source Tree.