From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: [PATCH v7 5/5] btrfs: allow us to inject errors at io_ctl_init Date: Wed, 22 Nov 2017 16:23:34 -0500 Message-ID: <1511385814-20863-6-git-send-email-josef@toxicpanda.com> References: <1511385814-20863-1-git-send-email-josef@toxicpanda.com> Cc: Josef Bacik To: rostedt@goodmis.org, mingo@redhat.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ast@kernel.org, kernel-team@fb.com, daniel@iogearbox.net, linux-btrfs@vger.kernel.org Return-path: In-Reply-To: <1511385814-20863-1-git-send-email-josef@toxicpanda.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Josef Bacik This was instrumental in reproducing a space cache bug. Signed-off-by: Josef Bacik Acked-by: Ingo Molnar --- fs/btrfs/free-space-cache.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index cdc9f4015ec3..daa98dc1f844 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "ctree.h" #include "free-space-cache.h" #include "transaction.h" @@ -332,6 +333,7 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode, return 0; } +BPF_ALLOW_ERROR_INJECTION(io_ctl_init); static void io_ctl_free(struct btrfs_io_ctl *io_ctl) { -- 2.7.5