lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

UBIFS: improve journal head debugging prints

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

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy
2009-09-15 15:03:51 +03:00
parent d6d140097b
commit 77a7ae580c
5 changed files with 50 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
fs/ubifs/debug.c
View File

@ -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);