* Josef Bacik <jo...@toxicpanda.com> wrote:
> From: Josef Bacik <jba...@fb.com>
>
> This allows us to do error injection with BPF for open_ctree.
>
> Signed-off-by: Josef Bacik <jba...@fb.com>
> ---
> fs/btrfs/disk-io.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
> index dfdab849037b..c6b4e1f07072 100644
> --- a/fs/btrfs/disk-io.c
> +++ b/fs/btrfs/disk-io.c
> @@ -31,6 +31,7 @@
> #include <linux/uuid.h>
> #include <linux/semaphore.h>
> #include <asm/unaligned.h>
> +#include <asm/kprobes.h>
> #include "ctree.h"
> #include "disk-io.h"
> #include "hash.h"
> @@ -3283,6 +3284,7 @@ int open_ctree(struct super_block *sb,
> goto fail_block_groups;
> goto retry_root_backup;
> }
> +BPF_ALLOW_ERROR_INJECTION(open_ctree);
Ok, this looks a lot better - except the random header inclusion dependency: if
a
facility is in the BPF_*() namespace then it should include <linux/bpf.h> and
not
a random asm/* header...
With that detail fixed:
Acked-by: Ingo Molnar <mi...@kernel.org>
for the whole series.
Thanks,
Ingo
