On 07/07, Chao Yu wrote:
> On 2017/7/6 10:23, Jaegeuk Kim wrote:
> > This patch allows atomic/volatile ioctls for sqlite under sdcardfs.
> 
> Out of curiosity, we will lose some capable when passing through sdcardfs?

I don't think so. But, it seems a test applicaion tries to access database from
difference uid.

Thanks,

> 
> Thanks,
> 
> > 
> > Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>> ---
> >  fs/f2fs/file.c | 15 ---------------
> >  1 file changed, 15 deletions(-)
> > 
> > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> > index f5d6357e8360..dd8f5d2caa48 100644
> > --- a/fs/f2fs/file.c
> > +++ b/fs/f2fs/file.c
> > @@ -1587,9 +1587,6 @@ static int f2fs_ioc_start_atomic_write(struct file 
> > *filp)
> >     struct inode *inode = file_inode(filp);
> >     int ret;
> >  
> > -   if (!inode_owner_or_capable(inode))
> > -           return -EACCES;
> > -
> >     if (!S_ISREG(inode->i_mode))
> >             return -EINVAL;
> >  
> > @@ -1636,9 +1633,6 @@ static int f2fs_ioc_commit_atomic_write(struct file 
> > *filp)
> >     struct inode *inode = file_inode(filp);
> >     int ret;
> >  
> > -   if (!inode_owner_or_capable(inode))
> > -           return -EACCES;
> > -
> >     ret = mnt_want_write_file(filp);
> >     if (ret)
> >             return ret;
> > @@ -1672,9 +1666,6 @@ static int f2fs_ioc_start_volatile_write(struct file 
> > *filp)
> >     struct inode *inode = file_inode(filp);
> >     int ret;
> >  
> > -   if (!inode_owner_or_capable(inode))
> > -           return -EACCES;
> > -
> >     if (!S_ISREG(inode->i_mode))
> >             return -EINVAL;
> >  
> > @@ -1707,9 +1698,6 @@ static int f2fs_ioc_release_volatile_write(struct 
> > file *filp)
> >     struct inode *inode = file_inode(filp);
> >     int ret;
> >  
> > -   if (!inode_owner_or_capable(inode))
> > -           return -EACCES;
> > -
> >     ret = mnt_want_write_file(filp);
> >     if (ret)
> >             return ret;
> > @@ -1736,9 +1724,6 @@ static int f2fs_ioc_abort_volatile_write(struct file 
> > *filp)
> >     struct inode *inode = file_inode(filp);
> >     int ret;
> >  
> > -   if (!inode_owner_or_capable(inode))
> > -           return -EACCES;
> > -
> >     ret = mnt_want_write_file(filp);
> >     if (ret)
> >             return ret;
> > 

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