aio: aio_nr_lock is taken only synchronously now
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/aio.c b/fs/aio.c
index 216eb37..9c3de88 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -278,14 +278,14 @@
goto out_freectx;
/* limit the number of system wide aios */
- spin_lock_bh(&aio_nr_lock);
+ spin_lock(&aio_nr_lock);
if (aio_nr + nr_events > aio_max_nr ||
aio_nr + nr_events < aio_nr) {
- spin_unlock_bh(&aio_nr_lock);
+ spin_unlock(&aio_nr_lock);
goto out_cleanup;
}
aio_nr += ctx->max_reqs;
- spin_unlock_bh(&aio_nr_lock);
+ spin_unlock(&aio_nr_lock);
/* now link into global list. */
spin_lock(&mm->ioctx_lock);