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authorHou Tao <houtao1@huawei.com>2020-08-28 15:02:55 +0800
committerJ. Bruce Fields <bfields@redhat.com>2020-09-25 18:01:27 -0400
commit3caf91757ced158e6c4a44d8b105bd7b3e1767d8 (patch)
tree08455fca76c15d4056dcae37f52ecb1232e88873 /fs/nfsd
parentade3dbad1459e0a9a8ee8812925e0d968a2a5252 (diff)
nfsd: rename delegation related tracepoints to make them less confusing
Now when a read delegation is given, two delegation related traces will be printed: nfsd_deleg_open: client 5f45b854:e6058001 stateid 00000030:00000001 nfsd_deleg_none: client 5f45b854:e6058001 stateid 0000002f:00000001 Although the intention is to let developers know two stateid are returned, the traces are confusing about whether or not a read delegation is handled out. So renaming trace_nfsd_deleg_none() to trace_nfsd_open() and trace_nfsd_deleg_open() to trace_nfsd_deleg_read() to make the intension clearer. The patched traces will be: nfsd_deleg_read: client 5f48a967:b55b21cd stateid 00000003:00000001 nfsd_open: client 5f48a967:b55b21cd stateid 00000002:00000001 Suggested-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Hou Tao <houtao1@huawei.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c4
-rw-r--r--fs/nfsd/trace.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e8b41c5e5147..726046b6b370 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5127,7 +5127,7 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open,
memcpy(&open->op_delegate_stateid, &dp->dl_stid.sc_stateid, sizeof(dp->dl_stid.sc_stateid));
- trace_nfsd_deleg_open(&dp->dl_stid.sc_stateid);
+ trace_nfsd_deleg_read(&dp->dl_stid.sc_stateid);
open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
nfs4_put_stid(&dp->dl_stid);
return;
@@ -5244,7 +5244,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
nfs4_open_delegation(current_fh, open, stp);
nodeleg:
status = nfs_ok;
- trace_nfsd_deleg_none(&stp->st_stid.sc_stateid);
+ trace_nfsd_open(&stp->st_stid.sc_stateid);
out:
/* 4.1 client trying to upgrade/downgrade delegation? */
if (open->op_delegate_type == NFS4_OPEN_DELEGATE_NONE && dp &&
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 1861db1bdc67..99bf07800cd0 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -289,8 +289,8 @@ DEFINE_STATEID_EVENT(layout_recall_done);
DEFINE_STATEID_EVENT(layout_recall_fail);
DEFINE_STATEID_EVENT(layout_recall_release);
-DEFINE_STATEID_EVENT(deleg_open);
-DEFINE_STATEID_EVENT(deleg_none);
+DEFINE_STATEID_EVENT(open);
+DEFINE_STATEID_EVENT(deleg_read);
DEFINE_STATEID_EVENT(deleg_break);
DEFINE_STATEID_EVENT(deleg_recall);