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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-08-07 00:46:59 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2011-10-24 11:13:12 -0500
commit348b59012e5c6402741d067cf6eeeb6271999d06 (patch)
tree38041cac7af6f020fa2756eded6a2d9f31132ffc /include/net/9p/9p.h
parentef6b0807e2c986d5f1cb878e1b32a7cf4c32b4c8 (diff)
downloadop-kernel-dev-348b59012e5c6402741d067cf6eeeb6271999d06.zip
op-kernel-dev-348b59012e5c6402741d067cf6eeeb6271999d06.tar.gz
net/9p: Convert net/9p protocol dumps to tracepoints
This helps in more control over debugging. root@qemu-img-64:~# ls /pass/123 ls: cannot access /pass/123: No such file or directory root@qemu-img-64:~# cat /sys/kernel/debug/tracing/trace # tracer: nop # # TASK-PID CPU# TIMESTAMP FUNCTION # | | | | | ls-1536 [001] 70.928584: 9p_protocol_dump: clnt 18446612132784021504 P9_TWALK(tag = 1) 000: 16 00 00 00 6e 01 00 01 00 00 00 02 00 00 00 01 010: 00 03 00 31 32 33 00 00 00 ff ff ff ff 00 00 00 ls-1536 [001] 70.928587: <stack trace> => trace_9p_protocol_dump => p9pdu_finalize => p9_client_rpc => p9_client_walk => v9fs_vfs_lookup => d_alloc_and_lookup => walk_component => path_lookupat ls-1536 [000] 70.929696: 9p_protocol_dump: clnt 18446612132784021504 P9_RLERROR(tag = 1) 000: 0b 00 00 00 07 01 00 02 00 00 00 4e 03 00 02 00 010: 00 00 00 00 03 00 02 00 00 00 00 00 ff 43 00 00 ls-1536 [000] 70.929697: <stack trace> => trace_9p_protocol_dump => p9_client_rpc => p9_client_walk => v9fs_vfs_lookup => d_alloc_and_lookup => walk_component => path_lookupat => do_path_lookup Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'include/net/9p/9p.h')
-rw-r--r--include/net/9p/9p.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index d83a013..2d70b95 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -76,11 +76,8 @@ do { \
} \
} while (0)
-#define P9_DUMP_PKT(way, pdu) p9pdu_dump(way, pdu)
-
#else
#define P9_DPRINTK(level, format, arg...) do { } while (0)
-#define P9_DUMP_PKT(way, pdu) do { } while (0)
#endif
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