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-rw-r--r--fs/aio.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 5f2e9c6c328e..733750096b71 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -793,6 +793,8 @@ void exit_aio(struct mm_struct *mm)
for (i = 0; i < table->nr; ++i) {
struct kioctx *ctx = table->table[i];
+ struct completion requests_done =
+ COMPLETION_INITIALIZER_ONSTACK(requests_done);
if (!ctx)
continue;
@@ -804,7 +806,10 @@ void exit_aio(struct mm_struct *mm)
* that it needs to unmap the area, just set it to 0.
*/
ctx->mmap_size = 0;
- kill_ioctx(mm, ctx, NULL);
+ kill_ioctx(mm, ctx, &requests_done);
+
+ /* Wait until all IO for the context are done. */
+ wait_for_completion(&requests_done);
}
RCU_INIT_POINTER(mm->ioctx_table, NULL);