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(parent: 6fa6588) | patch
io_uring: fix memory leak when cache init fail
authorGuixin Liu <kanie@linux.alibaba.com>
Mon, 23 Sep 2024 10:05:12 +0000 (18:05 +0800)
committerJens Axboe <axboe@kernel.dk>
Tue, 24 Sep 2024 19:31:00 +0000 (13:31 -0600)
commit3a87e264290d71ec86a210ab3e8d23b715ad266d
tree530f74b7deba62991d433d3f8ed9e34994298ffbtree | snapshot
parent6fa6588e5964473356f0e2a02093ea42a5b3fd56commit | diff
io_uring: fix memory leak when cache init fail

Exit the percpu ref when cache init fails to free the data memory with
in struct percpu_ref.

Fixes: 206aefde4f88 ("io_uring: reduce/pack size of io_ring_ctx")
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20240923100512.64638-1-kanie@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io_uring.c diff | blob | blame | history
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