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Date: Mon, 19 Jul 2021 11:01:48 -0400 From: Chuck Lever <chuck.lever@...cle.com> To: linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org Cc: rostedt@...dmis.org Subject: [PATCH 2/3] NFSD: Use new __string_len C macros for the nfs_dirent tracepoint Clean up. Signed-off-by: Chuck Lever <chuck.lever@...cle.com> --- fs/nfsd/trace.h | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index adaec43548d1..52a43acd546c 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -400,18 +400,16 @@ TRACE_EVENT(nfsd_dirent, TP_STRUCT__entry( __field(u32, fh_hash) __field(u64, ino) - __field(int, len) - __dynamic_array(unsigned char, name, namlen) + __string_len(name, name, namlen) ), TP_fast_assign( __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0; __entry->ino = ino; - __entry->len = namlen; - memcpy(__get_str(name), name, namlen); + __assign_str_len(name, name, namlen) ), - TP_printk("fh_hash=0x%08x ino=%llu name=%.*s", - __entry->fh_hash, __entry->ino, - __entry->len, __get_str(name)) + TP_printk("fh_hash=0x%08x ino=%llu name=%s", + __entry->fh_hash, __entry->ino, __get_str(name) + ) ) #include "state.h"
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