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: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c
index a054caf..ff822934 100644
--- a/fs/ubifs/commit.c
+++ b/fs/ubifs/commit.c
@@ -293,8 +293,8 @@
int err;
struct ubifs_info *c = info;
- dbg_msg("background thread \"%s\" started, PID %d",
- c->bgt_name, current->pid);
+ ubifs_msg("background thread \"%s\" started, PID %d",
+ c->bgt_name, current->pid);
set_freezable();
while (1) {
@@ -328,7 +328,7 @@
cond_resched();
}
- dbg_msg("background thread \"%s\" stops", c->bgt_name);
+ ubifs_msg("background thread \"%s\" stops", c->bgt_name);
return 0;
}
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index 38230b1..e03d517 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -176,11 +176,6 @@
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 */
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index 132b8e3..e5a2a35 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -982,9 +982,9 @@
goto out;
}
if (lprops != lp) {
- dbg_msg("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
- (size_t)lprops, (size_t)lp, lprops->lnum,
- lp->lnum);
+ ubifs_err("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
+ (size_t)lprops, (size_t)lp, lprops->lnum,
+ lp->lnum);
err = 4;
goto out;
}
@@ -1002,7 +1002,7 @@
}
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);
}
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c
index c3e6bbf..d46b19e 100644
--- a/fs/ubifs/lpt.c
+++ b/fs/ubifs/lpt.c
@@ -1311,7 +1311,7 @@
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;
}
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index a1de3cf..9daaeef 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -1662,19 +1662,19 @@
continue;
}
if (!dbg_is_all_ff(p, len)) {
- dbg_msg("invalid empty space in LEB %d at %d",
- lnum, c->leb_size - len);
+ 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)",
- lnum, len, c->ltab[i].free);
+ 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)",
- lnum, dirty, c->ltab[i].dirty);
+ ubifs_err("invalid dirty space in LEB %d (dirty %d, expected %d)",
+ lnum, dirty, c->ltab[i].dirty);
err = -EINVAL;
}
goto out;
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index ede6e58..3187925 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -141,7 +141,7 @@
* during the replay.
*/
if (dirty != 0)
- dbg_msg("LEB %d lp: %d free %d dirty replay: %d free %d dirty",
+ dbg_mnt("LEB %d lp: %d free %d dirty replay: %d free %d dirty",
b->bud->lnum, lp->free, lp->dirty, b->free,
b->dirty);
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 448bf24..7d51f28 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1160,7 +1160,7 @@
static int mount_ubifs(struct ubifs_info *c)
{
int err;
- long long x;
+ long long x, y;
size_t sz;
c->ro_mount = !!(c->vfs_sb->s_flags & MS_RDONLY);
@@ -1410,74 +1410,69 @@
c->mounting = 0;
- ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"",
- c->vi.ubi_num, c->vi.vol_id, c->vi.name);
- if (c->ro_mount)
- ubifs_msg("mounted read-only");
+ ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"%s",
+ c->vi.ubi_num, c->vi.vol_id, c->vi.name,
+ c->ro_mount ? ", R/O mode" : NULL);
x = (long long)c->main_lebs * c->leb_size;
- ubifs_msg("file system size: %lld bytes (%lld KiB, %lld MiB, %d LEBs)",
- x, x >> 10, x >> 20, c->main_lebs);
- x = (long long)c->log_lebs * c->leb_size + c->max_bud_bytes;
- ubifs_msg("journal size: %lld bytes (%lld KiB, %lld MiB, %d LEBs)",
- x, x >> 10, x >> 20, c->log_lebs + c->max_bud_cnt);
- ubifs_msg("media format: w%d/r%d (latest is w%d/r%d)",
+ y = (long long)c->log_lebs * c->leb_size + c->max_bud_bytes;
+ ubifs_msg("LEB size: %d bytes (%d KiB), min./max. I/O unit sizes: %d bytes/%d bytes",
+ c->leb_size, c->leb_size >> 10, c->min_io_size,
+ c->max_write_size);
+ ubifs_msg("FS size: %lld bytes (%lld MiB, %d LEBs), journal size %lld bytes (%lld MiB, %d LEBs)",
+ x, x >> 20, c->main_lebs,
+ y, y >> 20, c->log_lebs + c->max_bud_cnt);
+ ubifs_msg("reserved for root: %llu bytes (%llu KiB)",
+ c->report_rp_size, c->report_rp_size >> 10);
+ ubifs_msg("media format: w%d/r%d (latest is w%d/r%d), UUID %pUB%s",
c->fmt_version, c->ro_compat_version,
- UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION);
- ubifs_msg("default compressor: %s", ubifs_compr_name(c->default_compr));
- ubifs_msg("reserved for root: %llu bytes (%llu KiB)",
- c->report_rp_size, c->report_rp_size >> 10);
+ UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION, c->uuid,
+ c->big_lpt ? ", big LPT model" : ", small LPT model");
- dbg_msg("min. I/O unit size: %d bytes", c->min_io_size);
- dbg_msg("max. write size: %d bytes", c->max_write_size);
- dbg_msg("LEB size: %d bytes (%d KiB)",
- c->leb_size, c->leb_size >> 10);
- dbg_msg("data journal heads: %d",
+ dbg_gen("default compressor: %s", ubifs_compr_name(c->default_compr));
+ dbg_gen("data journal heads: %d",
c->jhead_cnt - NONDATA_JHEADS_CNT);
- dbg_msg("UUID: %pUB", c->uuid);
- dbg_msg("big_lpt %d", c->big_lpt);
- dbg_msg("log LEBs: %d (%d - %d)",
+ dbg_gen("log LEBs: %d (%d - %d)",
c->log_lebs, UBIFS_LOG_LNUM, c->log_last);
- dbg_msg("LPT area LEBs: %d (%d - %d)",
+ dbg_gen("LPT area LEBs: %d (%d - %d)",
c->lpt_lebs, c->lpt_first, c->lpt_last);
- dbg_msg("orphan area LEBs: %d (%d - %d)",
+ dbg_gen("orphan area LEBs: %d (%d - %d)",
c->orph_lebs, c->orph_first, c->orph_last);
- dbg_msg("main area LEBs: %d (%d - %d)",
+ dbg_gen("main area LEBs: %d (%d - %d)",
c->main_lebs, c->main_first, c->leb_cnt - 1);
- dbg_msg("index LEBs: %d", c->lst.idx_lebs);
- dbg_msg("total index bytes: %lld (%lld KiB, %lld MiB)",
+ dbg_gen("index LEBs: %d", c->lst.idx_lebs);
+ dbg_gen("total index bytes: %lld (%lld KiB, %lld MiB)",
c->bi.old_idx_sz, c->bi.old_idx_sz >> 10,
c->bi.old_idx_sz >> 20);
- dbg_msg("key hash type: %d", c->key_hash_type);
- dbg_msg("tree fanout: %d", c->fanout);
- dbg_msg("reserved GC LEB: %d", c->gc_lnum);
- dbg_msg("first main LEB: %d", c->main_first);
- dbg_msg("max. znode size %d", c->max_znode_sz);
- dbg_msg("max. index node size %d", c->max_idx_node_sz);
- dbg_msg("node sizes: data %zu, inode %zu, dentry %zu",
+ dbg_gen("key hash type: %d", c->key_hash_type);
+ dbg_gen("tree fanout: %d", c->fanout);
+ dbg_gen("reserved GC LEB: %d", c->gc_lnum);
+ dbg_gen("max. znode size %d", c->max_znode_sz);
+ dbg_gen("max. index node size %d", c->max_idx_node_sz);
+ dbg_gen("node sizes: data %zu, inode %zu, dentry %zu",
UBIFS_DATA_NODE_SZ, UBIFS_INO_NODE_SZ, UBIFS_DENT_NODE_SZ);
- dbg_msg("node sizes: trun %zu, sb %zu, master %zu",
+ dbg_gen("node sizes: trun %zu, sb %zu, master %zu",
UBIFS_TRUN_NODE_SZ, UBIFS_SB_NODE_SZ, UBIFS_MST_NODE_SZ);
- dbg_msg("node sizes: ref %zu, cmt. start %zu, orph %zu",
+ dbg_gen("node sizes: ref %zu, cmt. start %zu, orph %zu",
UBIFS_REF_NODE_SZ, UBIFS_CS_NODE_SZ, UBIFS_ORPH_NODE_SZ);
- dbg_msg("max. node sizes: data %zu, inode %zu dentry %zu, idx %d",
+ dbg_gen("max. node sizes: data %zu, inode %zu dentry %zu, idx %d",
UBIFS_MAX_DATA_NODE_SZ, UBIFS_MAX_INO_NODE_SZ,
UBIFS_MAX_DENT_NODE_SZ, ubifs_idx_node_sz(c, c->fanout));
- dbg_msg("dead watermark: %d", c->dead_wm);
- dbg_msg("dark watermark: %d", c->dark_wm);
- dbg_msg("LEB overhead: %d", c->leb_overhead);
+ dbg_gen("dead watermark: %d", c->dead_wm);
+ dbg_gen("dark watermark: %d", c->dark_wm);
+ dbg_gen("LEB overhead: %d", c->leb_overhead);
x = (long long)c->main_lebs * c->dark_wm;
- dbg_msg("max. dark space: %lld (%lld KiB, %lld MiB)",
+ dbg_gen("max. dark space: %lld (%lld KiB, %lld MiB)",
x, x >> 10, x >> 20);
- dbg_msg("maximum bud bytes: %lld (%lld KiB, %lld MiB)",
+ dbg_gen("maximum bud bytes: %lld (%lld KiB, %lld MiB)",
c->max_bud_bytes, c->max_bud_bytes >> 10,
c->max_bud_bytes >> 20);
- dbg_msg("BG commit bud bytes: %lld (%lld KiB, %lld MiB)",
+ dbg_gen("BG commit bud bytes: %lld (%lld KiB, %lld MiB)",
c->bg_bud_bytes, c->bg_bud_bytes >> 10,
c->bg_bud_bytes >> 20);
- dbg_msg("current bud bytes %lld (%lld KiB, %lld MiB)",
+ dbg_gen("current bud bytes %lld (%lld KiB, %lld MiB)",
c->bud_bytes, c->bud_bytes >> 10, c->bud_bytes >> 20);
- dbg_msg("max. seq. number: %llu", c->max_sqnum);
- dbg_msg("commit number: %llu", c->cmt_no);
+ dbg_gen("max. seq. number: %llu", c->max_sqnum);
+ dbg_gen("commit number: %llu", c->cmt_no);
return 0;
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index d38ac7f..f6bf899 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -328,8 +328,8 @@
case UBIFS_XENT_KEY:
break;
default:
- dbg_msg("bad key type at slot %d: %d",
- i, key_type(c, &zbr->key));
+ ubifs_err("bad key type at slot %d: %d",
+ i, key_type(c, &zbr->key));
err = 3;
goto out_dump;
}