Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 787845bdeadd368eedeace92d5bf53f5aa1450ba

Authored by Artem Bityutskiy
1 parent 45e12d901f
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

UBIFS: dump stack in LPT check functions 

It is useful to know how we got to the checking function when
hunting the bugs.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

Showing 1 changed file with 6 additions and 1 deletions Side-by-side Diff

fs/ubifs/lpt_commit.c
Diff comments   View file @ 787845b
... ... @@ -320,6 +320,7 @@
320 320 dbg_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, "
321 321 "done_lsave %d", lnum, offs, len, done_ltab, done_lsave);
322 322 dbg_dump_lpt_info(c);
  323 + dump_stack();
323 324 return err;
324 325 }
325 326  
... ... @@ -548,6 +549,7 @@
548 549 dbg_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab "
549 550 "%d, done_lsave %d", lnum, offs, len, done_ltab, done_lsave);
550 551 dbg_dump_lpt_info(c);
  552 + dump_stack();
551 553 return err;
552 554 }
553 555  
... ... @@ -1722,6 +1724,7 @@
1722 1724 dbg_err("LPT space error: free %lld lpt_sz %lld",
1723 1725 free, c->lpt_sz);
1724 1726 dbg_dump_lpt_info(c);
  1727 + dump_stack();
1725 1728 return -EINVAL;
1726 1729 }
1727 1730 return 0;
1728 1731  
... ... @@ -1803,8 +1806,10 @@
1803 1806 d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz);
1804 1807 err = -EINVAL;
1805 1808 }
1806   - if (err)
  1809 + if (err) {
1807 1810 dbg_dump_lpt_info(c);
  1811 + dump_stack();
  1812 + }
1808 1813 d->chk_lpt_sz2 = d->chk_lpt_sz;
1809 1814 d->chk_lpt_sz = 0;
1810 1815 d->chk_lpt_wastage = 0;