UBIFS: improve journal head debugging prints

Convert the journal head integer into the head name when printing
debugging information.

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

1 files changed, 8 insertions, 5 deletions

diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 64b5f3a309f5..d321baeca68d 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -158,7 +158,7 @@ again:
          * some. But the write-buffer mutex has to be unlocked because
          * GC also takes it.
          */
-        dbg_jnl("no free space  jhead %d, run GC", jhead);
+        dbg_jnl("no free space in jhead %s, run GC", dbg_jhead(jhead));
         mutex_unlock(&wbuf->io_mutex);
 
         lnum = ubifs_garbage_collect(c, 0);
@@ -173,7 +173,8 @@ again:
                  * because we dropped @wbuf->io_mutex, so try once
                  * again.
                  */
-                dbg_jnl("GC couldn't make a free LEB for jhead %d", jhead);
+                dbg_jnl("GC couldn't make a free LEB for jhead %s",
+                        dbg_jhead(jhead));
                 if (retries++ < 2) {
                         dbg_jnl("retry (%d)", retries);
                         goto again;
@@ -184,7 +185,7 @@ again:
         }
 
         mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);
-        dbg_jnl("got LEB %d for jhead %d", lnum, jhead);
+        dbg_jnl("got LEB %d for jhead %s", lnum, dbg_jhead(jhead));
         avail = c->leb_size - wbuf->offs - wbuf->used;
 
         if (wbuf->lnum != -1 && avail >= len) {
@@ -255,7 +256,8 @@ static int write_node(struct ubifs_info *c, int jhead, void *node, int len,
         *lnum = c->jheads[jhead].wbuf.lnum;
         *offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
 
-        dbg_jnl("jhead %d, LEB %d:%d, len %d", jhead, *lnum, *offs, len);
+        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);
@@ -285,7 +287,8 @@ static int write_head(struct ubifs_info *c, int jhead, void *buf, int len,
 
         *lnum = c->jheads[jhead].wbuf.lnum;
         *offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
-        dbg_jnl("jhead %d, LEB %d:%d, len %d", jhead, *lnum, *offs, len);
+        dbg_jnl("jhead %s, LEB %d:%d, len %d",
+                dbg_jhead(jhead), *lnum, *offs, len);
 
         err = ubifs_wbuf_write_nolock(wbuf, buf, len);
         if (err)