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authorSascha Hauer <s.hauer@pengutronix.de>2018-09-07 14:36:28 +0200
committerRichard Weinberger <richard@nod.at>2018-10-23 13:48:24 +0200
commit83407437bbeae39551195861e51608c9638ffda4 (patch)
treecd9d6e56316db4310b75e1e34a3b31c665315990 /fs/ubifs
parente635cf8c3bbd7b9bd3e282156c6cc4f818b72ee9 (diff)
downloadlinux-83407437bbeae39551195861e51608c9638ffda4.tar.bz2
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>
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/journal.c39
1 files changed, 5 insertions, 34 deletions
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 802565a17733..de7ac9e7acce 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -229,36 +229,6 @@ out_return:
}
/**
- * 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
* @jhead: journal head
@@ -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));