diff options
Diffstat (limited to 'fs/aio.c')
-rw-r--r-- | fs/aio.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -397,7 +397,7 @@ void fastcall __put_ioctx(struct kioctx *ctx) * This prevents races between the aio code path referencing the * req (after submitting it) and aio_complete() freeing the req. */ -static struct kiocb *FASTCALL(__aio_get_req(struct kioctx *ctx)); +static struct kiocb *__aio_get_req(struct kioctx *ctx); static struct kiocb fastcall *__aio_get_req(struct kioctx *ctx) { struct kiocb *req = NULL; @@ -1161,7 +1161,12 @@ retry: ret = 0; if (to.timed_out) /* Only check after read evt */ break; - io_schedule(); + /* Try to only show up in io wait if there are ops + * in flight */ + if (ctx->reqs_active) + io_schedule(); + else + schedule(); if (signal_pending(tsk)) { ret = -EINTR; break; |