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| author | Louis Rilling <louis.rilling@kerlabs.com> | 2009-12-04 14:52:41 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-04 16:36:18 +0100 |
| commit | 61cc74fbb87af6aa551a06a370590c9bc07e29d9 (patch) | |
| tree | 351116a74bba13b016c730f777eca86b3b197e5e /block/blk-ioc.c | |
| parent | 3c764b7a654668dd04905841d6024f7b6aa843a5 (diff) | |
| download | linux-61cc74fbb87af6aa551a06a370590c9bc07e29d9.tar.gz linux-61cc74fbb87af6aa551a06a370590c9bc07e29d9.tar.bz2 linux-61cc74fbb87af6aa551a06a370590c9bc07e29d9.zip | |
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>
Diffstat (limited to 'block/blk-ioc.c')
| -rw-r--r-- | block/blk-ioc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-ioc.c b/block/blk-ioc.c index d4ed6000147d..dcd041290b28 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -80,8 +80,8 @@ void exit_io_context(void) ioc->aic->exit(ioc->aic); cfq_exit(ioc); - put_io_context(ioc); } + put_io_context(ioc); } struct io_context *alloc_io_context(gfp_t gfp_flags, int node) |