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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-09-15 15:03:51 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-09-15 17:05:06 +0300
commit77a7ae580c6cc8a0f0d5d7a7d61eb7e9fe8d99dc (patch)
tree299adfb136ca146d9bbfd7e171351ab971c1b93d /fs/ubifs/debug.c
parentd6d140097beb554daa967d3fb576e94ad2f82dcd (diff)
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>
Diffstat (limited to 'fs/ubifs/debug.c')
-rw-r--r--fs/ubifs/debug.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 8183ee0d4f9d..96900049bcd6 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -210,6 +210,20 @@ const char *dbg_cstate(int cmt_state)
}
}
+const char *dbg_jhead(int jhead)
+{
+ switch (jhead) {
+ case GCHD:
+ return "0 (GC)";
+ case BASEHD:
+ return "1 (base)";
+ case DATAHD:
+ return "2 (data)";
+ default:
+ return "unknown journal head";
+ }
+}
+
static void dump_ch(const struct ubifs_ch *ch)
{
printk(KERN_DEBUG "\tmagic %#x\n", le32_to_cpu(ch->magic));
@@ -623,8 +637,9 @@ void dbg_dump_budg(struct ubifs_info *c)
/* If we are in R/O mode, journal heads do not exist */
if (c->jheads)
for (i = 0; i < c->jhead_cnt; i++)
- printk(KERN_DEBUG "\tjhead %d\t LEB %d\n",
- c->jheads[i].wbuf.jhead, c->jheads[i].wbuf.lnum);
+ printk(KERN_DEBUG "\tjhead %s\t LEB %d\n",
+ dbg_jhead(c->jheads[i].wbuf.jhead),
+ c->jheads[i].wbuf.lnum);
for (rb = rb_first(&c->buds); rb; rb = rb_next(rb)) {
bud = rb_entry(rb, struct ubifs_bud, rb);
printk(KERN_DEBUG "\tbud LEB %d\n", bud->lnum);