On Tue, Jan 10, 2017 at 05:39:17PM +0200, Amir Goldstein wrote: > Check for invalid file type in xfs_dinode_verify() > and fail to load the inode structure from disk. > > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --D > --- > fs/xfs/libxfs/xfs_inode_buf.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c > index 0091ac3..d93f9d9 100644 > --- a/fs/xfs/libxfs/xfs_inode_buf.c > +++ b/fs/xfs/libxfs/xfs_inode_buf.c > @@ -29,6 +29,7 @@ > #include "xfs_icache.h" > #include "xfs_trans.h" > #include "xfs_ialloc.h" > +#include "xfs_dir2.h" > > /* > * Check that none of the inode's in the buffer have a next > @@ -398,6 +399,8 @@ xfs_dinode_verify( > return false; > > mode = be16_to_cpu(dip->di_mode); > + if (mode && xfs_mode_to_ftype(mode) == XFS_DIR3_FT_UNKNOWN) > + return false; > > /* No zero-length symlinks/dirs. */ > if ((S_ISLNK(mode) || S_ISDIR(mode)) && dip->di_size == 0) > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
