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Commit 39fa0031 authored by Jeff Moyer's avatar Jeff Moyer Committed by Linus Torvalds
Browse files

aio: fix misleading comments 



The FIXME comments are inaccurate.
The locking comment over lookup_ioctx() is wrong.

Signed-off-by: default avatarJeff Moyer <jmoyer@redhat.com>
Signed-off-by: default avatarZach Brown <zach.brown@oracle.com>
Signed-off-by: default avatarShen Feng <shen@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 68ab3d88

fs/aio.c

+1 −4
Original line number Diff line number Diff line
@@ -277,7 +277,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events) 
	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 @@ int aio_put_req(struct kiocb *req) 
	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;