diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c index ac4521ab2798..77c541be6ffc 100644 --- a/fs/ubifs/lprops.c +++ b/fs/ubifs/lprops.c @@ -1006,22 +1006,12 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, } } -/** - * struct scan_check_data - data provided to scan callback function. - * @lst: LEB properties statistics - * @err: error code - */ -struct scan_check_data { - struct ubifs_lp_stats lst; - int err; -}; - /** * scan_check_cb - scan callback. * @c: the UBIFS file-system description object * @lp: LEB properties to scan * @in_tree: whether the LEB properties are in main memory - * @data: information passed to and from the caller of the scan + * @lst: lprops statistics to update * * This function returns a code that indicates whether the scan should continue * (%LPT_SCAN_CONTINUE), whether the LEB properties should be added to the tree @@ -1030,11 +1020,10 @@ struct scan_check_data { */ static int scan_check_cb(struct ubifs_info *c, const struct ubifs_lprops *lp, int in_tree, - struct scan_check_data *data) + struct ubifs_lp_stats *lst) { struct ubifs_scan_leb *sleb; struct ubifs_scan_node *snod; - struct ubifs_lp_stats *lst = &data->lst; int cat, lnum = lp->lnum, is_idx = 0, used = 0, free, dirty, ret; void *buf = NULL; @@ -1267,8 +1256,7 @@ static int scan_check_cb(struct ubifs_info *c, int dbg_check_lprops(struct ubifs_info *c) { int i, err; - struct scan_check_data data; - struct ubifs_lp_stats *lst = &data.lst; + struct ubifs_lp_stats lst; if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) return 0; @@ -1283,29 +1271,23 @@ int dbg_check_lprops(struct ubifs_info *c) return err; } - memset(lst, 0, sizeof(struct ubifs_lp_stats)); - - data.err = 0; + memset(&lst, 0, sizeof(struct ubifs_lp_stats)); err = ubifs_lpt_scan_nolock(c, c->main_first, c->leb_cnt - 1, (ubifs_lpt_scan_callback)scan_check_cb, - &data); + &lst); if (err && err != -ENOSPC) goto out; - if (data.err) { - err = data.err; - goto out; - } - if (lst->empty_lebs != c->lst.empty_lebs || - lst->idx_lebs != c->lst.idx_lebs || - lst->total_free != c->lst.total_free || - lst->total_dirty != c->lst.total_dirty || - lst->total_used != c->lst.total_used) { + if (lst.empty_lebs != c->lst.empty_lebs || + lst.idx_lebs != c->lst.idx_lebs || + lst.total_free != c->lst.total_free || + lst.total_dirty != c->lst.total_dirty || + lst.total_used != c->lst.total_used) { ubifs_err("bad overall accounting"); ubifs_err("calculated: empty_lebs %d, idx_lebs %d, " "total_free %lld, total_dirty %lld, total_used %lld", - lst->empty_lebs, lst->idx_lebs, lst->total_free, - lst->total_dirty, lst->total_used); + lst.empty_lebs, lst.idx_lebs, lst.total_free, + lst.total_dirty, lst.total_used); ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, " "total_free %lld, total_dirty %lld, total_used %lld", c->lst.empty_lebs, c->lst.idx_lebs, c->lst.total_free, @@ -1314,11 +1296,11 @@ int dbg_check_lprops(struct ubifs_info *c) goto out; } - if (lst->total_dead != c->lst.total_dead || - lst->total_dark != c->lst.total_dark) { + if (lst.total_dead != c->lst.total_dead || + lst.total_dark != c->lst.total_dark) { ubifs_err("bad dead/dark space accounting"); ubifs_err("calculated: total_dead %lld, total_dark %lld", - lst->total_dead, lst->total_dark); + lst.total_dead, lst.total_dark); ubifs_err("read from lprops: total_dead %lld, total_dark %lld", c->lst.total_dead, c->lst.total_dark); err = -EINVAL;