From 8f9c64bfa584ab66b8bcbfc162efa179f7f1cd41 Mon Sep 17 00:00:00 2001 From: Greg Kurz Date: Wed, 2 May 2018 08:59:24 +0200 Subject: [PATCH] 9p: add trace event for v9fs_setattr() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Don't print the tv_nsec part of atime and mtime, to stay below the 10 argument limit of trace events. Signed-off-by: Greg Kurz Reviewed-by: Philippe Mathieu-Daudé --- hw/9pfs/9p.c | 5 +++++ hw/9pfs/trace-events | 2 ++ 2 files changed, 7 insertions(+) diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index 48fa48e720..d74302deeb 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -1195,6 +1195,10 @@ static void coroutine_fn v9fs_setattr(void *opaque) goto out_nofid; } + trace_v9fs_setattr(pdu->tag, pdu->id, fid, + v9iattr.valid, v9iattr.mode, v9iattr.uid, v9iattr.gid, + v9iattr.size, v9iattr.atime_sec, v9iattr.mtime_sec); + fidp = get_fid(pdu, fid); if (fidp == NULL) { err = -EINVAL; @@ -1259,6 +1263,7 @@ static void coroutine_fn v9fs_setattr(void *opaque) } } err = offset; + trace_v9fs_setattr_return(pdu->tag, pdu->id); out: put_fid(pdu, fidp); out_nofid: diff --git a/hw/9pfs/trace-events b/hw/9pfs/trace-events index 1aee350c42..881e4c4dd8 100644 --- a/hw/9pfs/trace-events +++ b/hw/9pfs/trace-events @@ -46,3 +46,5 @@ v9fs_xattrwalk_return(uint16_t tag, uint8_t id, int64_t size) "tag %d id %d size v9fs_xattrcreate(uint16_t tag, uint8_t id, int32_t fid, char* name, uint64_t size, int flags) "tag %d id %d fid %d name %s size %"PRIu64" flags %d" v9fs_readlink(uint16_t tag, uint8_t id, int32_t fid) "tag %d id %d fid %d" v9fs_readlink_return(uint16_t tag, uint8_t id, char* target) "tag %d id %d name %s" +v9fs_setattr(uint16_t tag, uint8_t id, int32_t fid, int32_t valid, int32_t mode, int32_t uid, int32_t gid, int64_t size, int64_t atime_sec, int64_t mtime_sec) "tag %u id %u fid %d iattr={valid %d mode %d uid %d gid %d size %"PRId64" atime=%"PRId64" mtime=%"PRId64" }" +v9fs_setattr_return(uint16_t tag, uint8_t id) "tag %u id %u"