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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-05-24 14:10:03 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <dedekind1@gmail.com> | 2011-07-04 10:54:26 +0300 |
| commit | bfcf677decd8051c305b1d8fda407d069c2361e3 (patch) | |
| tree | ae3b439d285bc1fb3d03287c02d5fdd613a33142 /fs/ubifs/lpt.c | |
| parent | ae380ce04731579f45f27b3a84d7d8d8ee1f9b1b (diff) | |
| download | linux-bfcf677decd8051c305b1d8fda407d069c2361e3.tar.bz2 | |
UBIFS: dump stack when pnode or nnode reading fails
When we fail to read a pnode or nnode - print stacktrace if debugging is enabled.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/lpt.c')
| -rw-r--r-- | fs/ubifs/lpt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index ef5155e109a2..04713cd22679 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -1247,6 +1247,7 @@ int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip) out: ubifs_err("error %d reading nnode at %d:%d", err, lnum, offs); + dbg_dump_stack(); kfree(nnode); return err; } @@ -1312,6 +1313,7 @@ static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip) out: ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs); dbg_dump_pnode(c, pnode, parent, iip); + dbg_dump_stack(); dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip)); kfree(pnode); return err; |