Commit 2fb94e36 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: rtbitmap scrubber should check inode size 



Make sure the rtbitmap is large enough to store the entire bitmap.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarAllison Collins <allison.henderson@oracle.com>
parent f866560b

fs/xfs/scrub/rtbitmap.c

+7 −0
Original line number Diff line number Diff line
@@ -101,6 +101,13 @@ xchk_rtbitmap( 
{

	int			error;



	/* Is the size of the rtbitmap correct? */

	if (sc->mp->m_rbmip->i_d.di_size !=

	    XFS_FSB_TO_B(sc->mp, sc->mp->m_sb.sb_rbmblocks)) {

		xchk_ino_set_corrupt(sc, sc->mp->m_rbmip->i_ino);

		return 0;

	}



	/* Invoke the fork scrubber. */

	error = xchk_metadata_inode_forks(sc);

	if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))