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Commit 023f46c5 authored by Josef Bacik's avatar Josef Bacik Committed by Alexei Starovoitov
Browse files

btrfs: allow us to inject errors at io_ctl_init 



This was instrumental in reproducing a space cache bug.

Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Acked-by: default avatarIngo Molnar <mingo@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 965de87e

fs/btrfs/free-space-cache.c

+2 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <linux/slab.h>

#include <linux/math64.h>

#include <linux/ratelimit.h>

#include <linux/bpf.h>

#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)

{