提交 bfcf677d 编写于 作者: A Artem Bityutskiy 提交者: Artem Bityutskiy

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: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
上级 ae380ce0
......@@ -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;
......
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