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| author |   Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-10-31 12:17:42 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-03 13:14:34 +0200 |
| commit | 787845bdeadd368eedeace92d5bf53f5aa1450ba (patch) | |
| tree | e05cb97ba1827e67293758b1955a6372ac8daae6 /fs/ubifs | |
| parent | UBIFS: run debugging checks only if they are enabled (diff) | |
| download | linux-dev-787845bdeadd368eedeace92d5bf53f5aa1450ba.tar.xz linux-dev-787845bdeadd368eedeace92d5bf53f5aa1450ba.zip | |
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')
| -rw-r--r-- | fs/ubifs/lpt_commit.c | 7 |
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: dbg_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, " "done_lsave %d", lnum, offs, len, done_ltab, done_lsave); dbg_dump_lpt_info(c); + dump_stack(); return err; } @@ -548,6 +549,7 @@ no_space: dbg_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab " "%d, done_lsave %d", lnum, offs, len, done_ltab, done_lsave); dbg_dump_lpt_info(c); + dump_stack(); return err; } @@ -1722,6 +1724,7 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c) dbg_err("LPT space error: free %lld lpt_sz %lld", free, c->lpt_sz); dbg_dump_lpt_info(c); + dump_stack(); return -EINVAL; } return 0; @@ -1803,8 +1806,10 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len) d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz); err = -EINVAL; } - if (err) + if (err) { dbg_dump_lpt_info(c); + dump_stack(); + } d->chk_lpt_sz2 = d->chk_lpt_sz; d->chk_lpt_sz = 0; d->chk_lpt_wastage = 0; |