[Bugs] [Bug 1531407] New: dict data type mismatches in the logs

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1531407

            Bug ID: 1531407
           Summary: dict data type mismatches in the logs
           Product: GlusterFS
           Version: mainline
         Component: replicate
          Assignee: bugs at gluster.org
          Reporter: nbalacha at redhat.com
                CC: bugs at gluster.org



Description of problem:



Mount logs flooded with 

(-->/usr/local/lib/glusterfs/4.0dev1/xlator/cluster/replicate.so(+0x78be7)
[0x7fa3084d2be7] -->/usr/local/l    ib/libglusterfs.so.0(dict_get_int8+0x5f)
[0x7fa3164172ef] -->/usr/local/lib/libglusterfs.so.0(+0x18e84) [0x7fa316414e84]
) 0-dict: integer type asked, has string type [Invalid argument]

When running tests/basic/afr/durability-off.t






Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Checking in gdb, the main offender seems to the "link-count".

(gdb) bt
#0  dict_data_validate (data=0x7fa2fc014578, type=type at entry=GF_DATA_TYPE_INT)
at dict.c:56
#1  0x00007fa3164172ef in dict_get_int8 (this=<optimized out>, key=<optimized
out>, val=0x7fa30242763b "\001") at dict.c:1710
#2  0x00007fa3084d2be7 in afr_lookup_cbk (frame=0x7fa2f40019b8, cookie=0x1,
this=0x7fa30400d7d0, op_ret=-1, op_errno=2, inode=0x7fa2f40021d8,
buf=0x7fa302427780, 
    xdata=0x7fa2fc000f98, postparent=0x7fa3024276e0) at afr-common.c:2812
#3  0x00007fa308742f6c in client3_3_lookup_cbk (req=0x7fa2f400ba18,
iov=0x7fa2f400ba58, count=1, myframe=0x7fa2f400ee18) at client-rpc-fops.c:2866
#4  0x00007fa3161ed076 in rpc_clnt_handle_reply (clnt=0x7fa3040507d0,
pollin=0x7fa2fc004760) at rpc-clnt.c:778
#5  0x00007fa3161ed626 in rpc_clnt_notify (trans=0x7fa304050af0,
mydata=0x7fa304050800, event=RPC_TRANSPORT_MSG_RECEIVED, data=0x7fa2fc004760)
at rpc-clnt.c:972
#6  0x00007fa3161e9642 in rpc_transport_notify (this=0x7fa304050af0,
event=RPC_TRANSPORT_MSG_RECEIVED, data=0x7fa2fc004760) at rpc-transport.c:537
#7  0x00007fa30ac33bab in socket_event_poll_in (notify_handled=true,
this=0x7fa304050af0) at socket.c:2447
#8  socket_event_handler (fd=<optimized out>, idx=<optimized out>,
gen=<optimized out>, data=0x7fa304050af0, poll_in=<optimized out>,
poll_out=<optimized out>, poll_err=0)
    at socket.c:2858
#9  0x00007fa31649643b in event_dispatch_epoll_handler (event_pool=0x2532040,
event=0x7fa302427ea0) at event-epoll.c:579
#10 0x00007fa31649672e in event_dispatch_epoll_worker (data=0x7fa304050470) at
event-epoll.c:655
#11 0x00007fa315279dc5 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fa314bbe73d in clone () from /lib64/libc.so.6
(gdb) f 2
#2  0x00007fa3084d2be7 in afr_lookup_cbk (frame=0x7fa2f40019b8, cookie=0x1,
this=0x7fa30400d7d0, op_ret=-1, op_errno=2, inode=0x7fa2f40021d8,
buf=0x7fa302427780, 
    xdata=0x7fa2fc000f98, postparent=0x7fa3024276e0) at afr-common.c:2812
2812                    ret = dict_get_int8 (xdata, "link-count", &need_heal);
(gdb) c



You can ignore dict_data_validate (I wrote this as I cannot figure out how to
break into a macro in GDB).


xlators/cluster/afr/src/afr-common.c:1283:                ret = dict_get_int8
(xdata, "link-count", &need_heal);
xlators/cluster/afr/src/afr-common.c:1401:        ret = dict_set_str (xdata,
"link-count", GF_XATTROP_INDEX_COUNT);
xlators/cluster/afr/src/afr-common.c:1404:                              "Unable
to set link-count in dict ");
xlators/cluster/afr/src/afr-common.c:1561:        ret = dict_set_str
(local->xattr_req, "link-count",
xlators/cluster/afr/src/afr-common.c:1565:                              "Unable
to set link-count in dict ");
xlators/cluster/afr/src/afr-common.c:2573:        ret = dict_set_str (dict,
"link-count", GF_XATTROP_INDEX_COUNT);
xlators/cluster/afr/src/afr-common.c:2576:                              "Unable
to set link-count in dict ");
xlators/cluster/afr/src/afr-common.c:2812:                ret = dict_get_int8
(xdata, "link-count", &need_heal);
xlators/cluster/afr/src/afr-common.c:2928:                ret = dict_get_int8
(xdata, "link-count", &need_heal);
xlators/cluster/afr/src/afr-self-heal-common.c:1681:                ret =
dict_get_int8 (xdata, "link-count", &need_heal);
xlators/features/index/src/index.c:1462:        /* TODO: Need to check what
kind of link-counts are needed for
xlators/features/index/src/index.c:2000:                ret = dict_set_int8
(xdata, "link-count", 0);
xlators/features/index/src/index.c:2004:                                "Unable
to set link-count");
xlators/features/index/src/index.c:2006:                ret = dict_set_int8
(xdata, "link-count", 1);
xlators/features/index/src/index.c:2010:                                "Unable
to set link-count");
xlators/features/index/src/index.c:2064:        ret = dict_get_str (xattr_req,
"link-count", &flag);
xlators/features/index/src/index.c:2094:        ret = dict_get_str (xdata,
"link-count", &flag);





Other offenders:

GLUSTERFS_WRITE_IS_APPEND
GLUSTERFS_OPEN_FD_COUNT

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