summaryrefslogtreecommitdiff
path: root/fs/cifs/trace.h
diff options
context:
space:
mode:
authorSteve French <stfrench@microsoft.com>2019-02-25 13:51:11 -0600
committerSteve French <stfrench@microsoft.com>2019-03-05 18:10:04 -0600
commitadb3b4e90e103f8300cf2b7187016dad13e848c6 (patch)
tree237690772e3c71d2a8c131bc7c115aa1850b2e88 /fs/cifs/trace.h
parent0d481325a9e5e3a31bf83bfcd3690a7a7152ece1 (diff)
smb3: add tracepoints for query dir
Adds two tracepoints - one for query_dir done (no err) and one for query_dir_err Sanple output: To start the trace in one window: trace-cmd record -e smb3_query_dir* Then in another window after doing an ls /mnt View the trace output by: trace-cmd show Sample output: TASK-PID CPU# |||| TIMESTAMP FUNCTION | | | |||| | | ls-24869 [007] .... 90695.452009: smb3_query_dir_done: xid=7 sid=0x5027d24d tid=0xb95cf25a fid=0xc41a8c3e offset=0x0 len=0x16 ls-24869 [000] .... 90695.452764: smb3_query_dir_done: xid=8 sid=0x5027d24d tid=0xb95cf25a fid=0xc41a8c3e offset=0x0 len=0x0 ls-24874 [003] .... 90701.506342: smb3_query_dir_done: xid=11 sid=0x5027d24d tid=0xb95cf25a fid=0x33ad3601 offset=0x0 len=0x8 ls-24874 [003] .... 90701.506917: smb3_query_dir_done: xid=12 sid=0x5027d24d tid=0xb95cf25a fid=0x33ad3601 offset=0x0 len=0x0 Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/trace.h')
-rw-r--r--fs/cifs/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/trace.h b/fs/cifs/trace.h
index 59be48206932..bf4f43f6893b 100644
--- a/fs/cifs/trace.h
+++ b/fs/cifs/trace.h
@@ -58,6 +58,7 @@ DEFINE_EVENT(smb3_rw_err_class, smb3_##name, \
DEFINE_SMB3_RW_ERR_EVENT(write_err);
DEFINE_SMB3_RW_ERR_EVENT(read_err);
+DEFINE_SMB3_RW_ERR_EVENT(query_dir_err);
/* For logging successful read or write */
@@ -102,6 +103,7 @@ DEFINE_EVENT(smb3_rw_done_class, smb3_##name, \
DEFINE_SMB3_RW_DONE_EVENT(write_done);
DEFINE_SMB3_RW_DONE_EVENT(read_done);
+DEFINE_SMB3_RW_DONE_EVENT(query_dir_done);
/*
* For handle based calls other than read and write, and get/set info