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-rw-r--r--fs/jffs2/jffs2_1pass.c5
-rw-r--r--fs/jffs2/jffs2_private.h1
2 files changed, 5 insertions, 1 deletions
diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index 4e49a05669..be7c1a190b 100644
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -765,7 +765,10 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
put_fl_mem(jNode, pL->readbuf);
continue;
}
- if (!data_crc(jNode)) {
+ if (b->datacrc == CRC_UNKNOWN)
+ b->datacrc = data_crc(jNode) ?
+ CRC_OK : CRC_BAD;
+ if (b->datacrc == CRC_BAD) {
put_fl_mem(jNode, pL->readbuf);
continue;
}
diff --git a/fs/jffs2/jffs2_private.h b/fs/jffs2/jffs2_private.h
index 3633deaaf8..658b325219 100644
--- a/fs/jffs2/jffs2_private.h
+++ b/fs/jffs2/jffs2_private.h
@@ -7,6 +7,7 @@
struct b_node {
u32 offset;
struct b_node *next;
+ enum { CRC_UNKNOWN = 0, CRC_OK, CRC_BAD } datacrc;
};
struct b_list {
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