1 files changed, 7 insertions, 2 deletions

diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index a42ffba2ed17..6aff38930b50 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -1132,7 +1132,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
                                         struct jffs2_raw_inode *latest_node)
 {
         struct jffs2_readinode_info rii;
-        uint32_t crc;
+        uint32_t crc, new_size;
         size_t retlen;
         int ret;
 
@@ -1233,7 +1233,12 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
 
         case S_IFREG:
                 /* If it was a regular file, truncate it to the latest node's isize */
-                jffs2_truncate_fragtree(c, &f->fragtree, je32_to_cpu(latest_node->isize));
+                new_size = jffs2_truncate_fragtree(c, &f->fragtree, je32_to_cpu(latest_node->isize));
+                if (new_size != je32_to_cpu(latest_node->isize)) {
+                        JFFS2_WARNING("Truncating ino #%u to %d bytes failed because it only had %d bytes to start with!\n",
+                                      f->inocache->ino, je32_to_cpu(latest_node->isize), new_size);
+                        latest_node->isize = cpu_to_je32(new_size);
+                }
                 break;
 
         case S_IFLNK: