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-rw-r--r--fs/ubifs/debug.c19
-rw-r--r--fs/ubifs/debug.h2
-rw-r--r--fs/ubifs/io.c29
-rw-r--r--fs/ubifs/journal.c13
-rw-r--r--fs/ubifs/log.c15
5 files changed, 50 insertions, 28 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 8183ee0d4f9..96900049bcd 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);
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index fe2c9274c6a..29d960101ea 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -271,6 +271,7 @@ void ubifs_debugging_exit(struct ubifs_info *c);
/* Dump functions */
const char *dbg_ntype(int type);
const char *dbg_cstate(int cmt_state);
+const char *dbg_jhead(int jhead);
const char *dbg_get_key_dump(const struct ubifs_info *c,
const union ubifs_key *key);
void dbg_dump_inode(const struct ubifs_info *c, const struct inode *inode);
@@ -427,6 +428,7 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c);
#define dbg_ntype(type) ""
#define dbg_cstate(cmt_state) ""
+#define dbg_jhead(jhead) ""
#define dbg_get_key_dump(c, key) ({})
#define dbg_dump_inode(c, inode) ({})
#define dbg_dump_node(c, node) ({})
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index 762a7d6cec7..e589fedaf1e 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -297,7 +297,7 @@ static enum hrtimer_restart wbuf_timer_callback_nolock(struct hrtimer *timer)
{
struct ubifs_wbuf *wbuf = container_of(timer, struct ubifs_wbuf, timer);
- dbg_io("jhead %d", wbuf->jhead);
+ dbg_io("jhead %s", dbg_jhead(wbuf->jhead));
wbuf->need_sync = 1;
wbuf->c->need_wbuf_sync = 1;
ubifs_wake_up_bgt(wbuf->c);
@@ -314,7 +314,8 @@ static void new_wbuf_timer_nolock(struct ubifs_wbuf *wbuf)
if (wbuf->no_timer)
return;
- dbg_io("set timer for jhead %d, %llu-%llu millisecs", wbuf->jhead,
+ dbg_io("set timer for jhead %s, %llu-%llu millisecs",
+ dbg_jhead(wbuf->jhead),
div_u64(ktime_to_ns(wbuf->softlimit), USEC_PER_SEC),
div_u64(ktime_to_ns(wbuf->softlimit) + wbuf->delta,
USEC_PER_SEC));
@@ -351,8 +352,8 @@ int ubifs_wbuf_sync_nolock(struct ubifs_wbuf *wbuf)
/* Write-buffer is empty or not seeked */
return 0;
- dbg_io("LEB %d:%d, %d bytes, jhead %d",
- wbuf->lnum, wbuf->offs, wbuf->used, wbuf->jhead);
+ dbg_io("LEB %d:%d, %d bytes, jhead %s",
+ wbuf->lnum, wbuf->offs, wbuf->used, dbg_jhead(wbuf->jhead));
ubifs_assert(!(c->vfs_sb->s_flags & MS_RDONLY));
ubifs_assert(!(wbuf->avail & 7));
ubifs_assert(wbuf->offs + c->min_io_size <= c->leb_size);
@@ -401,7 +402,7 @@ int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs,
{
const struct ubifs_info *c = wbuf->c;
- dbg_io("LEB %d:%d, jhead %d", lnum, offs, wbuf->jhead);
+ dbg_io("LEB %d:%d, jhead %s", lnum, offs, dbg_jhead(wbuf->jhead));
ubifs_assert(lnum >= 0 && lnum < c->leb_cnt);
ubifs_assert(offs >= 0 && offs <= c->leb_size);
ubifs_assert(offs % c->min_io_size == 0 && !(offs & 7));
@@ -508,9 +509,9 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
struct ubifs_info *c = wbuf->c;
int err, written, n, aligned_len = ALIGN(len, 8), offs;
- dbg_io("%d bytes (%s) to jhead %d wbuf at LEB %d:%d", len,
- dbg_ntype(((struct ubifs_ch *)buf)->node_type), wbuf->jhead,
- wbuf->lnum, wbuf->offs + wbuf->used);
+ dbg_io("%d bytes (%s) to jhead %s wbuf at LEB %d:%d", len,
+ dbg_ntype(((struct ubifs_ch *)buf)->node_type),
+ dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs + wbuf->used);
ubifs_assert(len > 0 && wbuf->lnum >= 0 && wbuf->lnum < c->leb_cnt);
ubifs_assert(wbuf->offs >= 0 && wbuf->offs % c->min_io_size == 0);
ubifs_assert(!(wbuf->offs & 7) && wbuf->offs <= c->leb_size);
@@ -535,8 +536,8 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
memcpy(wbuf->buf + wbuf->used, buf, len);
if (aligned_len == wbuf->avail) {
- dbg_io("flush jhead %d wbuf to LEB %d:%d",
- wbuf->jhead, wbuf->lnum, wbuf->offs);
+ dbg_io("flush jhead %s wbuf to LEB %d:%d",
+ dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);
err = ubi_leb_write(c->ubi, wbuf->lnum, wbuf->buf,
wbuf->offs, c->min_io_size,
wbuf->dtype);
@@ -564,8 +565,8 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
* minimal I/O unit. We have to fill and flush write-buffer and switch
* to the next min. I/O unit.
*/
- dbg_io("flush jhead %d wbuf to LEB %d:%d",
- wbuf->jhead, wbuf->lnum, wbuf->offs);
+ dbg_io("flush jhead %s wbuf to LEB %d:%d",
+ dbg_jhead(wbuf->jhead), wbuf->lnum, wbuf->offs);
memcpy(wbuf->buf + wbuf->used, buf, wbuf->avail);
err = ubi_leb_write(c->ubi, wbuf->lnum, wbuf->buf, wbuf->offs,
c->min_io_size, wbuf->dtype);
@@ -698,8 +699,8 @@ int ubifs_read_node_wbuf(struct ubifs_wbuf *wbuf, void *buf, int type, int len,
int err, rlen, overlap;
struct ubifs_ch *ch = buf;
- dbg_io("LEB %d:%d, %s, length %d, jhead %d", lnum, offs,
- dbg_ntype(type), len, wbuf->jhead);
+ dbg_io("LEB %d:%d, %s, length %d, jhead %s", lnum, offs,
+ dbg_ntype(type), len, dbg_jhead(wbuf->jhead));
ubifs_assert(wbuf && lnum >= 0 && lnum < c->leb_cnt && offs >= 0);
ubifs_assert(!(offs & 7) && offs < c->leb_size);
ubifs_assert(type >= 0 && type < UBIFS_NODE_TYPES_CNT);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 64b5f3a309f..d321baeca68 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -158,7 +158,7 @@ again:
* some. But the write-buffer mutex has to be unlocked because
* GC also takes it.
*/
- dbg_jnl("no free space jhead %d, run GC", jhead);
+ dbg_jnl("no free space in jhead %s, run GC", dbg_jhead(jhead));
mutex_unlock(&wbuf->io_mutex);
lnum = ubifs_garbage_collect(c, 0);
@@ -173,7 +173,8 @@ again:
* because we dropped @wbuf->io_mutex, so try once
* again.
*/
- dbg_jnl("GC couldn't make a free LEB for jhead %d", jhead);
+ dbg_jnl("GC couldn't make a free LEB for jhead %s",
+ dbg_jhead(jhead));
if (retries++ < 2) {
dbg_jnl("retry (%d)", retries);
goto again;
@@ -184,7 +185,7 @@ again:
}
mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);
- dbg_jnl("got LEB %d for jhead %d", lnum, jhead);
+ dbg_jnl("got LEB %d for jhead %s", lnum, dbg_jhead(jhead));
avail = c->leb_size - wbuf->offs - wbuf->used;
if (wbuf->lnum != -1 && avail >= len) {
@@ -255,7 +256,8 @@ static int write_node(struct ubifs_info *c, int jhead, void *node, int len,
*lnum = c->jheads[jhead].wbuf.lnum;
*offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
- dbg_jnl("jhead %d, LEB %d:%d, len %d", jhead, *lnum, *offs, len);
+ dbg_jnl("jhead %s, LEB %d:%d, len %d",
+ dbg_jhead(jhead), *lnum, *offs, len);
ubifs_prepare_node(c, node, len, 0);
return ubifs_wbuf_write_nolock(wbuf, node, len);
@@ -285,7 +287,8 @@ static int write_head(struct ubifs_info *c, int jhead, void *buf, int len,
*lnum = c->jheads[jhead].wbuf.lnum;
*offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;
- dbg_jnl("jhead %d, LEB %d:%d, len %d", jhead, *lnum, *offs, len);
+ dbg_jnl("jhead %s, LEB %d:%d, len %d",
+ dbg_jhead(jhead), *lnum, *offs, len);
err = ubifs_wbuf_write_nolock(wbuf, buf, len);
if (err)
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 60dcf6cbd61..c345e125f42 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -169,8 +169,8 @@ void ubifs_add_bud(struct ubifs_info *c, struct ubifs_bud *bud)
*/
c->bud_bytes += c->leb_size - bud->start;
- dbg_log("LEB %d:%d, jhead %d, bud_bytes %lld", bud->lnum,
- bud->start, bud->jhead, c->bud_bytes);
+ dbg_log("LEB %d:%d, jhead %s, bud_bytes %lld", bud->lnum,
+ bud->start, dbg_jhead(bud->jhead), c->bud_bytes);
spin_unlock(&c->buds_lock);
}
@@ -355,16 +355,16 @@ static void remove_buds(struct ubifs_info *c)
* heads (non-closed buds).
*/
c->cmt_bud_bytes += wbuf->offs - bud->start;
- dbg_log("preserve %d:%d, jhead %d, bud bytes %d, "
+ dbg_log("preserve %d:%d, jhead %s, bud bytes %d, "
"cmt_bud_bytes %lld", bud->lnum, bud->start,
- bud->jhead, wbuf->offs - bud->start,
+ dbg_jhead(bud->jhead), wbuf->offs - bud->start,
c->cmt_bud_bytes);
bud->start = wbuf->offs;
} else {
c->cmt_bud_bytes += c->leb_size - bud->start;
- dbg_log("remove %d:%d, jhead %d, bud bytes %d, "
+ dbg_log("remove %d:%d, jhead %s, bud bytes %d, "
"cmt_bud_bytes %lld", bud->lnum, bud->start,
- bud->jhead, c->leb_size - bud->start,
+ dbg_jhead(bud->jhead), c->leb_size - bud->start,
c->cmt_bud_bytes);
rb_erase(p1, &c->buds);
/*
@@ -429,7 +429,8 @@ int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum)
if (lnum == -1 || offs == c->leb_size)
continue;
- dbg_log("add ref to LEB %d:%d for jhead %d", lnum, offs, i);
+ dbg_log("add ref to LEB %d:%d for jhead %s",
+ lnum, offs, dbg_jhead(i));
ref = buf + len;
ref->ch.node_type = UBIFS_REF_NODE;
ref->lnum = cpu_to_le32(lnum);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-26 15:47:38 +0000