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| author | Trond Myklebust <trondmy@gmail.com> | 2020-01-14 12:00:21 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2020-02-06 11:22:54 -0500 |
| commit | a9ceb060b3cf37987b6162223575eaf4f4e0fc36 (patch) | |
| tree | 6ebaa2fbac9d7dbed0c76a6fd7202b3899cd05b1 /fs/nfsd | |
| parent | 19e0663ff9bce2efb87be8b30f9e46b7843600f3 (diff) | |
| download | linux-stable-a9ceb060b3cf37987b6162223575eaf4f4e0fc36.tar.gz linux-stable-a9ceb060b3cf37987b6162223575eaf4f4e0fc36.tar.bz2 linux-stable-a9ceb060b3cf37987b6162223575eaf4f4e0fc36.zip | |
nfsd: Fix a perf warning
perf does not know how to deal with a __builtin_bswap32() call, and
complains. All other functions just store the xid etc in host endian
form, so let's do that in the tracepoint for nfsd_file_acquire too.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/trace.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index ffc78a0e28b2..b073bdc2e6e8 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -228,7 +228,7 @@ TRACE_EVENT(nfsd_file_acquire, TP_ARGS(rqstp, hash, inode, may_flags, nf, status), TP_STRUCT__entry( - __field(__be32, xid) + __field(u32, xid) __field(unsigned int, hash) __field(void *, inode) __field(unsigned int, may_flags) @@ -236,11 +236,11 @@ TRACE_EVENT(nfsd_file_acquire, __field(unsigned long, nf_flags) __field(unsigned char, nf_may) __field(struct file *, nf_file) - __field(__be32, status) + __field(u32, status) ), TP_fast_assign( - __entry->xid = rqstp->rq_xid; + __entry->xid = be32_to_cpu(rqstp->rq_xid); __entry->hash = hash; __entry->inode = inode; __entry->may_flags = may_flags; @@ -248,15 +248,15 @@ TRACE_EVENT(nfsd_file_acquire, __entry->nf_flags = nf ? nf->nf_flags : 0; __entry->nf_may = nf ? nf->nf_may : 0; __entry->nf_file = nf ? nf->nf_file : NULL; - __entry->status = status; + __entry->status = be32_to_cpu(status); ), TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u", - be32_to_cpu(__entry->xid), __entry->hash, __entry->inode, + __entry->xid, __entry->hash, __entry->inode, show_nf_may(__entry->may_flags), __entry->nf_ref, show_nf_flags(__entry->nf_flags), show_nf_may(__entry->nf_may), __entry->nf_file, - be32_to_cpu(__entry->status)) + __entry->status) ); DECLARE_EVENT_CLASS(nfsd_file_search_class, |