Re: [PATCH RESEND] staging: erofs: return the error value if fill_inline_data() fails

From: Gao Xiang
Date: Wed Jun 26 2019 - 05:03:40 EST


Hi Yue,

On 2019/6/26 11:30, Yue Hu wrote:
> From: Yue Hu <huyue2@xxxxxxxxxx>
>
> We should consider the error returned by fill_inline_data() when filling
> last page in fill_inode(). If not getting inode will be successful even
> though last page is bad. That is illogical. Also change -EAGAIN to 0 in
> fill_inline_data() to stand for successful filling.
>
> Signed-off-by: Yue Hu <huyue2@xxxxxxxxxx>

ditto, add the tags from other guyes.

Thanks,
Gao Xiang

> ---
> drivers/staging/erofs/inode.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/erofs/inode.c b/drivers/staging/erofs/inode.c
> index d6e1e16..1433f25 100644
> --- a/drivers/staging/erofs/inode.c
> +++ b/drivers/staging/erofs/inode.c
> @@ -156,7 +156,7 @@ static int fill_inline_data(struct inode *inode, void *data,
> inode->i_link = lnk;
> set_inode_fast_symlink(inode);
> }
> - return -EAGAIN;
> + return 0;
> }
>
> static int fill_inode(struct inode *inode, int isdir)
> @@ -223,7 +223,7 @@ static int fill_inode(struct inode *inode, int isdir)
> inode->i_mapping->a_ops = &erofs_raw_access_aops;
>
> /* fill last page if inline data is available */
> - fill_inline_data(inode, data, ofs);
> + err = fill_inline_data(inode, data, ofs);
> }
>
> out_unlock:
>