Messages in this thread | | | Subject | Re: [PATCH 1/3] f2fs: fix to wait page writeback during revoking atomic write | From | Chao Yu <> | Date | Fri, 18 May 2018 09:26:33 +0800 |
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Hi Jaegeuk,
Could you recheck this patch?
On 2018/4/23 10:36, Chao Yu wrote: > After revoking atomic write, related LBA can be reused by others, so we > need to wait page writeback before reusing the LBA, in order to avoid > interference between old atomic written in-flight IO and new IO. > > Signed-off-by: Chao Yu <yuchao0@huawei.com> > --- > fs/f2fs/segment.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c > index cba59fc58eb6..24299f81f80d 100644 > --- a/fs/f2fs/segment.c > +++ b/fs/f2fs/segment.c > @@ -231,6 +231,8 @@ static int __revoke_inmem_pages(struct inode *inode, > > lock_page(page); > > + f2fs_wait_on_page_writeback(page, DATA, true); > + > if (recover) { > struct dnode_of_data dn; > struct node_info ni; >
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