Messages in this thread Patch in this message | | | From | Josef Bacik <> | Subject | [PATCH v9 2/5] btrfs: make open_ctree error injectable | Date | Mon, 11 Dec 2017 11:36:47 -0500 |
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From: Josef Bacik <jbacik@fb.com>
This allows us to do error injection with BPF for open_ctree.
Signed-off-by: Josef Bacik <jbacik@fb.com> Acked-by: Ingo Molnar <mingo@kernel.org> --- 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 10a2a579cc7f..02b5f5667754 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -30,6 +30,7 @@ #include <linux/ratelimit.h> #include <linux/uuid.h> #include <linux/semaphore.h> +#include <linux/bpf.h> #include <asm/unaligned.h> #include "ctree.h" #include "disk-io.h" @@ -3123,6 +3124,7 @@ int open_ctree(struct super_block *sb, goto fail_block_groups; goto retry_root_backup; } +BPF_ALLOW_ERROR_INJECTION(open_ctree); static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate) { -- 2.7.5
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