summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/jffs2_1pass.c3
-rw-r--r--fs/jffs2/jffs2_private.h12
2 files changed, 14 insertions, 1 deletions
diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index 6361d06d20..49c86524c7 100644
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -1171,7 +1171,8 @@ jffs2_1pass_build_lists(struct part_info * part)
if (node->magic == JFFS2_MAGIC_BITMASK && hdr_crc(node)) {
/* if its a fragment add it */
if (node->nodetype == JFFS2_NODETYPE_INODE &&
- inode_crc((struct jffs2_raw_inode *) node)) {
+ inode_crc((struct jffs2_raw_inode *) node) &&
+ data_crc((struct jffs2_raw_inode *) node)) {
if (insert_node(&pL->frag, (u32) part->offset +
offset) == NULL) {
put_fl_mem(node);
diff --git a/fs/jffs2/jffs2_private.h b/fs/jffs2/jffs2_private.h
index 65ca6eb98f..3e1fff4739 100644
--- a/fs/jffs2/jffs2_private.h
+++ b/fs/jffs2/jffs2_private.h
@@ -85,4 +85,16 @@ inode_crc(struct jffs2_raw_inode *node)
}
}
+static inline int
+data_crc(struct jffs2_raw_inode *node)
+{
+ if (node->data_crc != crc32_no_comp(0, (unsigned char *)
+ ((int) &node->node_crc + sizeof (node->node_crc)),
+ node->csize)) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
#endif /* jffs2_private.h */
OpenPOWER on IntegriCloud