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Diffstat (limited to 'fs/jfs/jfs_dmap.c')
| -rw-r--r-- | fs/jfs/jfs_dmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 39957361a7ee..f9009e4f9ffd 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -2891,6 +2891,9 @@ static void dbAdjTree(dmtree_t *tp, int leafno, int newval, bool is_ctl) /* bubble the new value up the tree as required. */ for (k = 0; k < le32_to_cpu(tp->dmt_height); k++) { + if (lp == 0) + break; + /* get the index of the first leaf of the 4 leaf * group containing the specified leaf (leafno). */ |