summaryrefslogtreecommitdiff
path: root/fs/aio.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/aio.c b/fs/aio.c
index c5b1a8c10411..7fe5bdee1630 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -307,7 +307,9 @@ static void free_ioctx(struct kioctx *ctx)
kunmap_atomic(ring);
while (atomic_read(&ctx->reqs_active) > 0) {
- wait_event(ctx->wait, head != ctx->tail);
+ wait_event(ctx->wait,
+ head != ctx->tail ||
+ atomic_read(&ctx->reqs_active) <= 0);
avail = (head <= ctx->tail ? ctx->tail : ctx->nr_events) - head;
@@ -1299,8 +1301,7 @@ SYSCALL_DEFINE3(io_cancel, aio_context_t, ctx_id, struct iocb __user *, iocb,
* < min_nr if the timeout specified by timeout has elapsed
* before sufficient events are available, where timeout == NULL
* specifies an infinite timeout. Note that the timeout pointed to by
- * timeout is relative and will be updated if not NULL and the
- * operation blocks. Will fail with -ENOSYS if not implemented.
+ * timeout is relative. Will fail with -ENOSYS if not implemented.
*/
SYSCALL_DEFINE5(io_getevents, aio_context_t, ctx_id,
long, min_nr,