UBIFS: separate debugging fields out
Introduce a new data structure which contains all debugging
stuff inside. This is cleaner than having debugging stuff
directly in 'c'.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index fc81022..ad44822 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1069,11 +1069,9 @@
if (err)
return err;
-#ifdef CONFIG_UBIFS_FS_DEBUG
- c->dbg_buf = vmalloc(c->leb_size);
- if (!c->dbg_buf)
- return -ENOMEM;
-#endif
+ err = ubifs_debugging_init(c);
+ if (err)
+ return err;
err = check_volume_empty(c);
if (err)
@@ -1139,18 +1137,16 @@
goto out_free;
}
- dbg_failure_mode_registration(c);
-
err = init_constants_late(c);
if (err)
- goto out_dereg;
+ goto out_free;
sz = ALIGN(c->max_idx_node_sz, c->min_io_size);
sz = ALIGN(sz + c->max_idx_node_sz, c->min_io_size);
c->cbuf = kmalloc(sz, GFP_NOFS);
if (!c->cbuf) {
err = -ENOMEM;
- goto out_dereg;
+ goto out_free;
}
sprintf(c->bgt_name, BGT_NAME_PATTERN, c->vi.ubi_num, c->vi.vol_id);
@@ -1350,14 +1346,12 @@
free_wbufs(c);
out_cbuf:
kfree(c->cbuf);
-out_dereg:
- dbg_failure_mode_deregistration(c);
out_free:
kfree(c->bu.buf);
vfree(c->ileb_buf);
vfree(c->sbuf);
kfree(c->bottom_up_buf);
- UBIFS_DBG(vfree(c->dbg_buf));
+ ubifs_debugging_exit(c);
return err;
}
@@ -1394,8 +1388,7 @@
vfree(c->ileb_buf);
vfree(c->sbuf);
kfree(c->bottom_up_buf);
- UBIFS_DBG(vfree(c->dbg_buf));
- dbg_failure_mode_deregistration(c);
+ ubifs_debugging_exit(c);
}
/**
@@ -1879,7 +1872,6 @@
goto out_iput;
mutex_unlock(&c->umount_mutex);
-
return 0;
out_iput: