UBIFS: improve find function interface

Make 'ubifs_find_free_space()' return offset where free space starts,
rather than the amount of free space. This is just more appropriat
for its caller.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index a11ca0958a23..a2d334eccbca 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -114,7 +114,7 @@ static inline void zero_trun_node_unused(struct ubifs_trun_node *trun)
  */
 static int reserve_space(struct ubifs_info *c, int jhead, int len)
 {
-        int err = 0, err1, retries = 0, avail, lnum, offs, free, squeeze;
+        int err = 0, err1, retries = 0, avail, lnum, offs, squeeze;
         struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;
 
         /*
@@ -139,10 +139,9 @@ again:
          * Write buffer wasn't seek'ed or there is no enough space - look for an
          * LEB with some empty space.
          */
-        lnum = ubifs_find_free_space(c, len, &free, squeeze);
+        lnum = ubifs_find_free_space(c, len, &offs, squeeze);
         if (lnum >= 0) {
                 /* Found an LEB, add it to the journal head */
-                offs = c->leb_size - free;
                 err = ubifs_add_bud_to_log(c, jhead, lnum, offs);
                 if (err)
                         goto out_return;