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(parent: 3c764b7) | patch
block: Fix io_context leak after clone with CLONE_IO
authorLouis Rilling <louis.rilling@kerlabs.com>
Fri, 4 Dec 2009 13:52:41 +0000 (14:52 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 4 Dec 2009 15:36:18 +0000 (16:36 +0100)
commit61cc74fbb87af6aa551a06a370590c9bc07e29d9
tree351116a74bba13b016c730f777eca86b3b197e5etree | snapshot
parent3c764b7a654668dd04905841d6024f7b6aa843a5commit | diff
block: Fix io_context leak after clone with CLONE_IO

With CLONE_IO, copy_io() increments both ioc->refcount and ioc->nr_tasks.
However exit_io_context() only decrements ioc->refcount if ioc->nr_tasks
reaches 0.

Always call put_io_context() in exit_io_context().

Signed-off-by: Louis Rilling <louis.rilling@kerlabs.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/blk-ioc.c diff | blob | history
Full containers within linux kernel