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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-10-31 06:17:42 -0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-12-03 06:14:34 -0500
commit787845bdeadd368eedeace92d5bf53f5aa1450ba (patch)
treee05cb97ba1827e67293758b1955a6372ac8daae6 /fs/ubifs/lpt_commit.c
parent45e12d901fee57bccf90f6940155724954e1aac7 (diff)
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>
Diffstat (limited to 'fs/ubifs/lpt_commit.c')
-rw-r--r--fs/ubifs/lpt_commit.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 7bbf03518c7f..c5c07f9cd22c 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -320,6 +320,7 @@ no_space:
320 dbg_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, " 320 dbg_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, "
321 "done_lsave %d", lnum, offs, len, done_ltab, done_lsave); 321 "done_lsave %d", lnum, offs, len, done_ltab, done_lsave);
322 dbg_dump_lpt_info(c); 322 dbg_dump_lpt_info(c);
323 dump_stack();
323 return err; 324 return err;
324} 325}
325 326
@@ -548,6 +549,7 @@ no_space:
548 dbg_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab " 549 dbg_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab "
549 "%d, done_lsave %d", lnum, offs, len, done_ltab, done_lsave); 550 "%d, done_lsave %d", lnum, offs, len, done_ltab, done_lsave);
550 dbg_dump_lpt_info(c); 551 dbg_dump_lpt_info(c);
552 dump_stack();
551 return err; 553 return err;
552} 554}
553 555
@@ -1722,6 +1724,7 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c)
1722 dbg_err("LPT space error: free %lld lpt_sz %lld", 1724 dbg_err("LPT space error: free %lld lpt_sz %lld",
1723 free, c->lpt_sz); 1725 free, c->lpt_sz);
1724 dbg_dump_lpt_info(c); 1726 dbg_dump_lpt_info(c);
1727 dump_stack();
1725 return -EINVAL; 1728 return -EINVAL;
1726 } 1729 }
1727 return 0; 1730 return 0;
@@ -1803,8 +1806,10 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
1803 d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz); 1806 d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz);
1804 err = -EINVAL; 1807 err = -EINVAL;
1805 } 1808 }
1806 if (err) 1809 if (err) {
1807 dbg_dump_lpt_info(c); 1810 dbg_dump_lpt_info(c);
1811 dump_stack();
1812 }
1808 d->chk_lpt_sz2 = d->chk_lpt_sz; 1813 d->chk_lpt_sz2 = d->chk_lpt_sz;
1809 d->chk_lpt_sz = 0; 1814 d->chk_lpt_sz = 0;
1810 d->chk_lpt_wastage = 0; 1815 d->chk_lpt_wastage = 0;