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-rw-r--r--fs/aio.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 78c514cfd21..969beb0e223 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -476,14 +476,21 @@ static void kiocb_batch_init(struct kiocb_batch *batch, long total)
batch->count = total;
}
-static void kiocb_batch_free(struct kiocb_batch *batch)
+static void kiocb_batch_free(struct kioctx *ctx, struct kiocb_batch *batch)
{
struct kiocb *req, *n;
+ if (list_empty(&batch->head))
+ return;
+
+ spin_lock_irq(&ctx->ctx_lock);
list_for_each_entry_safe(req, n, &batch->head, ki_batch) {
list_del(&req->ki_batch);
+ list_del(&req->ki_list);
kmem_cache_free(kiocb_cachep, req);
+ ctx->reqs_active--;
}
+ spin_unlock_irq(&ctx->ctx_lock);
}
/*
@@ -1742,7 +1749,7 @@ long do_io_submit(aio_context_t ctx_id, long nr,
}
blk_finish_plug(&plug);
- kiocb_batch_free(&batch);
+ kiocb_batch_free(ctx, &batch);
put_ioctx(ctx);
return i ? i : ret;
}