Commit 42e9cc46 authored Jul 24, 2017 by Josef Bacik Committed by David Sterba Aug 18, 2017

btrfs: increase ctx->pos for delayed dir index



Our dir_context->pos is supposed to hold the next position we're
supposed to look.  If we successfully insert a delayed dir index we
could end up with a duplicate entry because we don't increase ctx->pos
after doing the dir_emit.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 23b5ec74

fs/btrfs/delayed-inode.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1727,6 +1727,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx,

		if (over)
		return 1;
		ctx->pos++;
		}
		return 0;
		}