On Tue, Dec 07, 2021 at 05:05:19PM +0300, Roman Anufriev wrote:
> > Commit 7ddf79a10395 ("ext4: only set project inherit bit for directory")
> > removes EXT4_INODE_PROJINHERIT flag from regular files. This makes
> > ext4_statfs() output incorrect (function does not apply quota limits
> > on used/available space, etc) when called on dentry of regular file
> > with project quota enabled.
Under what circumstance is userspace trying to call statfs on a file
descriptor?
Removing the test for EXT4_INODE_PROJINHERIT will cause
incorrect/misleading results being returned in the case where we have
a directory where a directory hierarchy is using project id's, but
which is *not* using PROJINHERIT.
- Ted
