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authorDai Ngo <dai.ngo@oracle.com>2023-08-31 21:35:47 +0200
committerChuck Lever <chuck.lever@oracle.com>2023-10-16 18:44:00 +0200
commit5896a8705461052bfc2dcd7cf5909eaf3cecaa92 (patch)
tree3343ae304e58da189dba7897e1e033cde13f280c /fs/nfsd/nfs4proc.c
parentNFSD: initialize copy->cp_clp early in nfsd4_copy for use by trace point (diff)
downloadlinux-5896a8705461052bfc2dcd7cf5909eaf3cecaa92.tar.xz
linux-5896a8705461052bfc2dcd7cf5909eaf3cecaa92.zip
NFSD: add trace points to track server copy progress
Add trace points on destination server to track inter and intra server copy operations. Signed-off-by: Dai Ngo <dai.ngo@oracle.com> Tested-by: Chen Hanxiao <chenhx.fnst@fujitsu.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
-rw-r--r--fs/nfsd/nfs4proc.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index c27f2fdcea32..580c5f592408 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1760,6 +1760,7 @@ static int nfsd4_do_async_copy(void *data)
struct nfsd4_copy *copy = (struct nfsd4_copy *)data;
__be32 nfserr;
+ trace_nfsd_copy_do_async(copy);
if (nfsd4_ssc_is_inter(copy)) {
struct file *filp;
@@ -1800,17 +1801,23 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
copy->cp_clp = cstate->clp;
if (nfsd4_ssc_is_inter(copy)) {
+ trace_nfsd_copy_inter(copy);
if (!inter_copy_offload_enable || nfsd4_copy_is_sync(copy)) {
status = nfserr_notsupp;
goto out;
}
status = nfsd4_setup_inter_ssc(rqstp, cstate, copy);
- if (status)
+ if (status) {
+ trace_nfsd_copy_done(copy, status);
return nfserr_offload_denied;
+ }
} else {
+ trace_nfsd_copy_intra(copy);
status = nfsd4_setup_intra_ssc(rqstp, cstate, copy);
- if (status)
+ if (status) {
+ trace_nfsd_copy_done(copy, status);
return status;
+ }
}
memcpy(&copy->fh, &cstate->current_fh.fh_handle,
@@ -1847,6 +1854,7 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
copy->nf_dst->nf_file, true);
}
out:
+ trace_nfsd_copy_done(copy, status);
release_copy_files(copy);
return status;
out_err: