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-rw-r--r--fs/jfs/jfs_dmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index a14a0f18a4c4..88afd108c2dd 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -269,6 +269,7 @@ int dbUnmount(struct inode *ipbmap, int mounterror)
/* free the memory for the in-memory bmap. */
kfree(bmp);
+ JFS_SBI(ipbmap->i_sb)->bmap = NULL;
return (0);
}