diff options
Diffstat (limited to 'block/blk-ioc.c')
| -rw-r--r-- | block/blk-ioc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/blk-ioc.c b/block/blk-ioc.c index 1e2d53b04858..893b8007c657 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -235,6 +235,7 @@ void ioc_clear_queue(struct request_queue *q) int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) { struct io_context *ioc; + int ret; ioc = kmem_cache_alloc_node(iocontext_cachep, gfp_flags | __GFP_ZERO, node); @@ -262,9 +263,12 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) task->io_context = ioc; else kmem_cache_free(iocontext_cachep, ioc); + + ret = task->io_context ? 0 : -EBUSY; + task_unlock(task); - return 0; + return ret; } /** |