diff options
-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) | |||
235 | int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) | 235 | int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) |
236 | { | 236 | { |
237 | struct io_context *ioc; | 237 | struct io_context *ioc; |
238 | int ret; | ||
238 | 239 | ||
239 | ioc = kmem_cache_alloc_node(iocontext_cachep, gfp_flags | __GFP_ZERO, | 240 | ioc = kmem_cache_alloc_node(iocontext_cachep, gfp_flags | __GFP_ZERO, |
240 | node); | 241 | node); |
@@ -262,9 +263,12 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_flags, int node) | |||
262 | task->io_context = ioc; | 263 | task->io_context = ioc; |
263 | else | 264 | else |
264 | kmem_cache_free(iocontext_cachep, ioc); | 265 | kmem_cache_free(iocontext_cachep, ioc); |
266 | |||
267 | ret = task->io_context ? 0 : -EBUSY; | ||
268 | |||
265 | task_unlock(task); | 269 | task_unlock(task); |
266 | 270 | ||
267 | return 0; | 271 | return ret; |
268 | } | 272 | } |
269 | 273 | ||
270 | /** | 274 | /** |