Messages in this thread | | | Subject | Re: [PATCH] f2fs: add fault injection on f2fs_truncate | From | Chao Yu <> | Date | Fri, 10 Mar 2017 09:16:22 +0800 |
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Hi Jaegeuk,
At a glance, it needs to add one more entry in fault_name as well. :)
Thanks,
On 2017/3/10 7:28, Jaegeuk Kim wrote: > Inject a fault during f2fs_truncate(). > > Signed-off-by: Chao Yu <yuchao0@huawei.com> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> > --- > fs/f2fs/f2fs.h | 1 + > fs/f2fs/file.c | 6 ++++++ > 2 files changed, 7 insertions(+) > > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h > index 870bb4d9bc65..7edb3bea15a4 100644 > --- a/fs/f2fs/f2fs.h > +++ b/fs/f2fs/f2fs.h > @@ -50,6 +50,7 @@ enum { > FAULT_BLOCK, > FAULT_DIR_DEPTH, > FAULT_EVICT_INODE, > + FAULT_TRUNCATE, > FAULT_IO, > FAULT_CHECKPOINT, > FAULT_MAX, > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c > index 0110c263a705..4ec764ea89bd 100644 > --- a/fs/f2fs/file.c > +++ b/fs/f2fs/file.c > @@ -620,6 +620,12 @@ int f2fs_truncate(struct inode *inode) > > trace_f2fs_truncate(inode); > > +#ifdef CONFIG_F2FS_FAULT_INJECTION > + if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) { > + f2fs_show_injection_info(FAULT_TRUNCATE); > + return -EIO; > + } > +#endif > /* we should check inline_data size */ > if (!f2fs_may_inline_data(inode)) { > err = f2fs_convert_inline_inode(inode); >
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