aio: fix misleading comments
The FIXME comments are inaccurate.
The locking comment over lookup_ioctx() is wrong.
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Shen Feng <shen@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/aio.c b/fs/aio.c
index a175ad6..99c2352 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -277,7 +277,7 @@
if (ctx->max_reqs == 0)
goto out_cleanup;
- /* now link into global list. kludge. FIXME */
+ /* now link into global list. */
write_lock(&mm->ioctx_list_lock);
ctx->next = mm->ioctx_list;
mm->ioctx_list = ctx;
@@ -553,9 +553,6 @@
return ret;
}
-/* Lookup an ioctx id. ioctx_list is lockless for reads.
- * FIXME: this is O(n) and is only suitable for development.
- */
static struct kioctx *lookup_ioctx(unsigned long ctx_id)
{
struct kioctx *ioctx;