Commit 3668b70f authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBIFS: print less 



UBIFS currently prints a lot of information when it mounts a volume, which
bothers some people. Make it less chatty - print only important information
by default.

Get rid of 'dbg_msg()' macro completely.

Reported-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 6b38d03f

fs/ubifs/commit.c

+3 −3
Original line number Diff line number Diff line
@@ -293,7 +293,7 @@ int ubifs_bg_thread(void *info) 
	int err;

	struct ubifs_info *c = info;



	dbg_msg("background thread \"%s\" started, PID %d",

	ubifs_msg("background thread \"%s\" started, PID %d",

		  c->bgt_name, current->pid);

	set_freezable();
@@ -328,7 +328,7 @@ int ubifs_bg_thread(void *info) 
		cond_resched();

	}



	dbg_msg("background thread \"%s\" stops", c->bgt_name);

	ubifs_msg("background thread \"%s\" stops", c->bgt_name);

	return 0;

}

fs/ubifs/debug.h

+0 −5
Original line number Diff line number Diff line
@@ -176,11 +176,6 @@ struct ubifs_global_debug_info { 
		 dbg_snprintf_key(c, key, __tmp_key_buf, DBG_KEY_BUF_LEN));    \

} while (0)



/* Just a debugging messages not related to any specific UBIFS subsystem */

#define dbg_msg(fmt, ...)                                                      \

	pr_err("UBIFS DBG (pid %d): %s: " fmt "\n", current->pid,              \

	       __func__, ##__VA_ARGS__)



/* General messages */

#define dbg_gen(fmt, ...)   ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)

/* Additional journal messages */

fs/ubifs/lprops.c

+4 −4
Original line number Diff line number Diff line
@@ -982,7 +982,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, 
			goto out;

		}

		if (lprops != lp) {

			dbg_msg("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",

			ubifs_err("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",

				  (size_t)lprops, (size_t)lp, lprops->lnum,

				  lp->lnum);

			err = 4;
@@ -1002,7 +1002,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, 
	}

out:

	if (err) {

		dbg_msg("failed cat %d hpos %d err %d", cat, i, err);

		ubifs_err("failed cat %d hpos %d err %d", cat, i, err);

		dump_stack();

		ubifs_dump_heap(c, heap, cat);

	}

fs/ubifs/lpt.c

+1 −1
Original line number Diff line number Diff line
@@ -1311,7 +1311,7 @@ out: 
	ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs);

	ubifs_dump_pnode(c, pnode, parent, iip);

	dump_stack();

	dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));

	ubifs_err("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));

	kfree(pnode);

	return err;

}

fs/ubifs/lpt_commit.c

+6 −6
Original line number Diff line number Diff line
@@ -1662,18 +1662,18 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum) 
				continue;

			}

			if (!dbg_is_all_ff(p, len)) {

				dbg_msg("invalid empty space in LEB %d at %d",

				ubifs_err("invalid empty space in LEB %d at %d",

					  lnum, c->leb_size - len);

				err = -EINVAL;

			}

			i = lnum - c->lpt_first;

			if (len != c->ltab[i].free) {

				dbg_msg("invalid free space in LEB %d (free %d, expected %d)",

				ubifs_err("invalid free space in LEB %d (free %d, expected %d)",

					  lnum, len, c->ltab[i].free);

				err = -EINVAL;

			}

			if (dirty != c->ltab[i].dirty) {

				dbg_msg("invalid dirty space in LEB %d (dirty %d, expected %d)",

				ubifs_err("invalid dirty space in LEB %d (dirty %d, expected %d)",

					  lnum, dirty, c->ltab[i].dirty);

				err = -EINVAL;

			}

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