ubifs: Drop write_node

write_node() is used only once and can easily be replaced with calls
to ubifs_prepare_node()/write_head() which makes the code a bit shorter.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 802565a17733ce4b0e304df7daffda9517252bca..de7ac9e7accef8c45cc0085c5dde3ac125b7c882 100644 (file)
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -228,36 +228,6 @@ out_return:
        return err;
 }
 
-/**
- * write_node - write node to a journal head.
- * @c: UBIFS file-system description object
- * @jhead: journal head
- * @node: node to write
- * @len: node length
- * @lnum: LEB number written is returned here
- * @offs: offset written is returned here
- *
- * This function writes a node to reserved space of journal head @jhead.
- * Returns zero in case of success and a negative error code in case of
- * failure.
- */
-static int write_node(struct ubifs_info *c, int jhead, void *node, int len,
-                     int *lnum, int *offs)
-{
-       struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;
-
-       ubifs_assert(c, jhead != GCHD);
-
-       *lnum = c->jheads[jhead].wbuf.lnum;
-       *offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
-
-       dbg_jnl("jhead %s, LEB %d:%d, len %d",
-               dbg_jhead(jhead), *lnum, *offs, len);
-       ubifs_prepare_node(c, node, len, 0);
-
-       return ubifs_wbuf_write_nolock(wbuf, node, len);
-}
-
 /**
  * write_head - write data to a journal head.
  * @c: UBIFS file-system description object
@@ -268,9 +238,9 @@ static int write_node(struct ubifs_info *c, int jhead, void *node, int len,
  * @offs: offset written is returned here
  * @sync: non-zero if the write-buffer has to by synchronized
  *
- * This function is the same as 'write_node()' but it does not assume the
- * buffer it is writing is a node, so it does not prepare it (which means
- * initializing common header and calculating CRC).
+ * This function writes data to the reserved space of journal head @jhead.
+ * Returns zero in case of success and a negative error code in case of
+ * failure.
  */
 static int write_head(struct ubifs_info *c, int jhead, void *buf, int len,
                      int *lnum, int *offs, int sync)
@@ -764,7 +734,8 @@ int ubifs_jnl_write_data(struct ubifs_info *c, const struct inode *inode,
        if (err)
                goto out_free;
 
-       err = write_node(c, DATAHD, data, dlen, &lnum, &offs);
+       ubifs_prepare_node(c, data, dlen, 0);
+       err = write_head(c, DATAHD, data, dlen, &lnum, &offs, 0);
        if (err)
                goto out_release;
        ubifs_wbuf_add_ino_nolock(&c->jheads[DATAHD].wbuf, key_inum(c, key));