diff options
| author | Steve French <stfrench@microsoft.com> | 2019-02-25 13:51:11 -0600 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-03-05 18:10:04 -0600 |
| commit | adb3b4e90e103f8300cf2b7187016dad13e848c6 (patch) | |
| tree | 237690772e3c71d2a8c131bc7c115aa1850b2e88 /fs/cifs/trace.h | |
| parent | 0d481325a9e5e3a31bf83bfcd3690a7a7152ece1 (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.h | 2 |
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 |