UBIFS: spelling fix 'date' -> 'data'

[linux-2.6-omap-h63xx.git] / fs / ubifs / tnc.c

diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index f7e36f5455275e3e125b551b49b32448dd6f9188..fa28a84c6a1b4a9d0f3cf5dfdb9f8fadd36e10da 100644 (file)
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -443,6 +443,11 @@ static int tnc_read_node_nm(struct ubifs_info *c, struct ubifs_zbranch *zbr,
  * This function performs that same function as ubifs_read_node except that
  * it does not require that there is actually a node present and instead
  * the return code indicates if a node was read.
+ *
+ * Note, this function does not check CRC of data nodes if @c->no_chk_data_crc
+ * is true (it is controlled by corresponding mount option). However, if
+ * @c->always_chk_crc is true, @c->no_chk_data_crc is ignored and CRC is always
+ * checked.
  */
 static int try_read_node(const struct ubifs_info *c, void *buf, int type,
                         int len, int lnum, int offs)
@@ -470,9 +475,8 @@ static int try_read_node(const struct ubifs_info *c, void *buf, int type,
        if (node_len != len)
                return 0;
 
-       if (type == UBIFS_DATA_NODE && !c->always_chk_crc)
-               if (c->no_chk_data_crc)
-                       return 0;
+       if (type == UBIFS_DATA_NODE && !c->always_chk_crc && c->no_chk_data_crc)
+               return 1;
 
        crc = crc32(UBIFS_CRC32_INIT, buf + 8, node_len - 8);
        node_crc = le32_to_cpu(ch->crc);
@@ -1506,7 +1510,7 @@ out:
  *
  * Note, if the bulk-read buffer length (@bu->buf_len) is known, this function
  * makes sure bulk-read nodes fit the buffer. Otherwise, this function prepares
- * maxumum possible amount of nodes for bulk-read.
+ * maximum possible amount of nodes for bulk-read.
  */
 int ubifs_tnc_get_bu_keys(struct ubifs_info *c, struct bu_info *bu)
 {