| Message ID | 171175868843.1988170.2809557712645656626.stgit@frogsfrogsfrogs (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/29] xfs: use unsigned ints for non-negative quantities in xfs_attr_remote.c | expand |
On 2024-03-29 17:40:30, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@kernel.org> > > Only regular files can have fsverity enabled on them, so check this in > the inode verifier. > > Signed-off-by: Darrick J. Wong <djwong@kernel.org> > --- > fs/xfs/libxfs/xfs_inode_buf.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > > diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c > index adc457da52ef0..dae0f27d3961b 100644 > --- a/fs/xfs/libxfs/xfs_inode_buf.c > +++ b/fs/xfs/libxfs/xfs_inode_buf.c > @@ -695,6 +695,14 @@ xfs_dinode_verify( > !xfs_has_rtreflink(mp)) > return __this_address; > > + /* only regular files can have fsverity */ > + if (flags2 & XFS_DIFLAG2_VERITY) { > + if (!xfs_has_verity(mp)) > + return __this_address; > + if ((mode & S_IFMT) != S_IFREG) > + return __this_address; > + } > + > /* COW extent size hint validation */ > fa = xfs_inode_validate_cowextsize(mp, be32_to_cpu(dip->di_cowextsize), > mode, flags, flags2); > Looks good to me: Reviewed-by: Andrey Albershteyn <aalbersh@redhat.com>
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index adc457da52ef0..dae0f27d3961b 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -695,6 +695,14 @@ xfs_dinode_verify( !xfs_has_rtreflink(mp)) return __this_address; + /* only regular files can have fsverity */ + if (flags2 & XFS_DIFLAG2_VERITY) { + if (!xfs_has_verity(mp)) + return __this_address; + if ((mode & S_IFMT) != S_IFREG) + return __this_address; + } + /* COW extent size hint validation */ fa = xfs_inode_validate_cowextsize(mp, be32_to_cpu(dip->di_cowextsize), mode, flags, flags2);