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| author | Josef Bacik <jbacik@fb.com> | 2017-12-11 11:36:47 -0500 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2017-12-12 08:56:26 -0800 |
| commit | 8556e50994c8a8f5282fea008ae084d6d080648a (patch) | |
| tree | 13ecb643022ec45e807c1febe66176b790d2ebc7 /fs | |
| parent | 92ace9991da08827e809c2d120108a96a281e7fc (diff) | |
| download | linux-stable-8556e50994c8a8f5282fea008ae084d6d080648a.tar.gz linux-stable-8556e50994c8a8f5282fea008ae084d6d080648a.tar.bz2 linux-stable-8556e50994c8a8f5282fea008ae084d6d080648a.zip | |
btrfs: make open_ctree error injectable
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>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 @@ recovery_tree_root: 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) { |