diff options
| -rw-r--r-- | fs/ubifs/lpt.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index ed0c67fe7500..5f57af224b8f 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -1480,27 +1480,11 @@ struct ubifs_pnode *ubifs_pnode_lookup(struct ubifs_info *c, int i) */ struct ubifs_lprops *ubifs_lpt_lookup(struct ubifs_info *c, int lnum) { - int err, i, h, iip, shft; - struct ubifs_nnode *nnode; + int i, iip; struct ubifs_pnode *pnode; - if (!c->nroot) { - err = ubifs_read_nnode(c, NULL, 0); - if (err) - return ERR_PTR(err); - } - nnode = c->nroot; i = lnum - c->main_first; - shft = c->lpt_hght * UBIFS_LPT_FANOUT_SHIFT; - for (h = 1; h < c->lpt_hght; h++) { - iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1)); - shft -= UBIFS_LPT_FANOUT_SHIFT; - nnode = ubifs_get_nnode(c, nnode, iip); - if (IS_ERR(nnode)) - return ERR_CAST(nnode); - } - iip = ((i >> shft) & (UBIFS_LPT_FANOUT - 1)); - pnode = ubifs_get_pnode(c, nnode, iip); + pnode = ubifs_pnode_lookup(c, i >> UBIFS_LPT_FANOUT_SHIFT); if (IS_ERR(pnode)) return ERR_CAST(pnode); iip = (i & (UBIFS_LPT_FANOUT - 1)); |