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-rw-r--r--fs/xfs/xfs_log_recover.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 648d5ecafd91..b0257ef9d29f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4301,7 +4301,16 @@ xlog_recover_add_to_trans(
kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t),
0);
}
- ASSERT(item->ri_total > item->ri_cnt);
+
+ if (item->ri_total <= item->ri_cnt) {
+ xfs_warn(log->l_mp,
+ "log item region count (%d) overflowed size (%d)",
+ item->ri_cnt, item->ri_total);
+ ASSERT(0);
+ kmem_free(ptr);
+ return -EFSCORRUPTED;
+ }
+
/* Description region is ri_buf[0] */
item->ri_buf[item->ri_cnt].i_addr = ptr;
item->ri_buf[item->ri_cnt].i_len = len;