leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UBIFS: dump stack when pnode or nnode reading fails

Browse Source 
When we fail to read a pnode or nnode - print stacktrace if debugging is enabled.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy 2011-05-24 14:10:03 +03:00 committed by Artem Bityutskiy
parent ae380ce047
commit bfcf677dec
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/ubifs/lpt.c
View File

@ -1247,6 +1247,7 @@ int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)
out: out:
ubifs_err("error %d reading nnode at %d:%d", err, lnum, offs); ubifs_err("error %d reading nnode at %d:%d", err, lnum, offs);
dbg_dump_stack();
kfree(nnode); kfree(nnode);
return err; return err;
} }
@ -1312,6 +1313,7 @@ static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)
out: out:
ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs); ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs);
dbg_dump_pnode(c, pnode, parent, iip); dbg_dump_pnode(c, pnode, parent, iip);
dbg_dump_stack();
dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip)); dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));
kfree(pnode); kfree(pnode);
return err; return err;