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-rw-r--r--fs/ubifs/io.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index 2d41ae1d660..2ef689a9a36 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -297,6 +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);
wbuf->need_sync = 1;
wbuf->c->need_wbuf_sync = 1;
ubifs_wake_up_bgt(wbuf->c);
@@ -313,6 +314,9 @@ static void new_wbuf_timer_nolock(struct ubifs_wbuf *wbuf)
if (!ktime_to_ns(wbuf->softlimit))
return;
+ dbg_io("set timer for jhead %d, %llu-%llu millisecs", wbuf->jhead,
+ ktime_to_ns(wbuf->softlimit)/USEC_PER_SEC,
+ (ktime_to_ns(wbuf->softlimit) + wbuf->delta)/USEC_PER_SEC);
hrtimer_start_range_ns(&wbuf->timer, wbuf->softlimit, wbuf->delta,
HRTIMER_MODE_REL);
}
@@ -349,8 +353,8 @@ 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",
- wbuf->lnum, wbuf->offs, wbuf->used);
+ dbg_io("LEB %d:%d, %d bytes, jhead %d",
+ wbuf->lnum, wbuf->offs, wbuf->used, 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);
@@ -399,7 +403,7 @@ 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", lnum, offs);
+ dbg_io("LEB %d:%d, jhead %d", lnum, offs, 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));
@@ -506,9 +510,9 @@ 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 wbuf at LEB %d:%d", len,
- dbg_ntype(((struct ubifs_ch *)buf)->node_type), wbuf->lnum,
- wbuf->offs + wbuf->used);
+ 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);
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);
@@ -533,8 +537,8 @@ 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 wbuf to LEB %d:%d", wbuf->lnum,
- wbuf->offs);
+ dbg_io("flush jhead %d wbuf to LEB %d:%d",
+ wbuf->jhead, wbuf->lnum, wbuf->offs);
err = ubi_leb_write(c->ubi, wbuf->lnum, wbuf->buf,
wbuf->offs, c->min_io_size,
wbuf->dtype);
@@ -562,7 +566,8 @@ 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 wbuf to LEB %d:%d", wbuf->lnum, wbuf->offs);
+ dbg_io("flush jhead %d wbuf to LEB %d:%d",
+ 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);
@@ -695,7 +700,8 @@ 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", lnum, offs, dbg_ntype(type), len);
+ dbg_io("LEB %d:%d, %s, length %d, jhead %d", lnum, offs,
+ dbg_ntype(type), len, 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);