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| author | Louis Rilling <louis.rilling@kerlabs.com> | 2009-12-04 08:52:42 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-04 10:36:18 -0500 |
| commit | b69f2292063d2caf37ca9aec7d63ded203701bf3 (patch) | |
| tree | be4acb81ea4ab7014047808ec2b2c908e8334f55 /block/blk-cgroup.c | |
| parent | 61cc74fbb87af6aa551a06a370590c9bc07e29d9 (diff) | |
block: Fix io_context leak after failure of clone with CLONE_IO
With CLONE_IO, parent's io_context->nr_tasks is incremented, but never
decremented whenever copy_process() fails afterwards, which prevents
exit_io_context() from calling IO schedulers exit functions.
Give a task_struct to exit_io_context(), and call exit_io_context() instead of
put_io_context() in copy_process() cleanup path.
Signed-off-by: Louis Rilling <louis.rilling@kerlabs.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-cgroup.c')
0 files changed, 0 insertions, 0 deletions