[PATCH] mkfs: fix crash when initializing rbmip

Initialize rbmip, log the inode, /then/ assign it to the xfs_mount.
Don't try to access rbmip in the xfs_mount before that, or it'll crash.

Signed-off-by: Darrick J. Wong <redacted>
---
 mkfs/proto.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkfs/proto.c b/mkfs/proto.c
index 933924e..d99e965 100644
--- a/mkfs/proto.c
+++ b/mkfs/proto.c

@@ -653,7 +653,7 @@ rtinit(
 	mp->m_sb.sb_rbmino = rbmip->i_ino;
 	rbmip->i_d.di_size = mp->m_sb.sb_rbmblocks * mp->m_sb.sb_blocksize;
 	rbmip->i_d.di_flags = XFS_DIFLAG_NEWRTBM;
-	*(__uint64_t *)&VFS_I(mp->m_rbmip)->i_atime = 0;
+	*(__uint64_t *)&VFS_I(rbmip)->i_atime = 0;
 	libxfs_trans_log_inode(tp, rbmip, XFS_ILOG_CORE);
 	libxfs_log_sb(tp);
 	mp->m_rbmip = rbmip;

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Oops, should have cought that when reviewing.

Reviewed-by: Christoph Hellwig <hch@lst.de>

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