Messages in this thread | | | From | Chao Yu <> | Subject | RE: [f2fs-dev] [PATCH] f2fs: should unset atomic flag after successful commit | Date | Mon, 11 Jan 2016 15:25:11 +0800 |
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Hi Jaegeuk,
> -----Original Message----- > From: Jaegeuk Kim [mailto:jaegeuk@kernel.org] > Sent: Sunday, January 10, 2016 9:10 AM > To: linux-kernel@vger.kernel.org; linux-fsdevel@vger.kernel.org; > linux-f2fs-devel@lists.sourceforge.net > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH] f2fs: should unset atomic flag after successful commit > > If there is an error during commit, we should keep the flag in order to > abort it. > > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> > --- > fs/f2fs/file.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c > index dfaed51..db0b2cb 100644 > --- a/fs/f2fs/file.c > +++ b/fs/f2fs/file.c > @@ -1374,10 +1374,10 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp) > return ret; > > if (f2fs_is_atomic_file(inode)) { > - clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
It was added in 6282adbf932c ("f2fs: call set_page_dirty to attach i_wb for cgroup ") to avoid panic in kernel with writeback supported cgroup. We should keep it here.
> ret = commit_inmem_pages(inode, false); > if (ret) > goto err_out; > + clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
How about setting atomic flag if there occurs an error during committing.
Thanks,
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