summaryrefslogtreecommitdiffstats
path: root/fs/nfs/nfstrace.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/nfstrace.h')
-rw-r--r--fs/nfs/nfstrace.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 589f32fdbe63..44fd016a8e65 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -231,6 +231,56 @@ TRACE_EVENT(nfs_access_exit,
)
);
+DECLARE_EVENT_CLASS(nfs_update_size_class,
+ TP_PROTO(
+ const struct inode *inode,
+ loff_t new_size
+ ),
+
+ TP_ARGS(inode, new_size),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(u32, fhandle)
+ __field(u64, fileid)
+ __field(u64, version)
+ __field(loff_t, cur_size)
+ __field(loff_t, new_size)
+ ),
+
+ TP_fast_assign(
+ const struct nfs_inode *nfsi = NFS_I(inode);
+
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->fileid = nfsi->fileid;
+ __entry->version = inode_peek_iversion_raw(inode);
+ __entry->cur_size = i_size_read(inode);
+ __entry->new_size = new_size;
+ ),
+
+ TP_printk(
+ "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu cursize=%lld newsize=%lld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long long)__entry->fileid,
+ __entry->fhandle, __entry->version,
+ __entry->cur_size, __entry->new_size
+ )
+);
+
+#define DEFINE_NFS_UPDATE_SIZE_EVENT(name) \
+ DEFINE_EVENT(nfs_update_size_class, nfs_size_##name, \
+ TP_PROTO( \
+ const struct inode *inode, \
+ loff_t new_size \
+ ), \
+ TP_ARGS(inode, new_size))
+
+DEFINE_NFS_UPDATE_SIZE_EVENT(truncate);
+DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
+DEFINE_NFS_UPDATE_SIZE_EVENT(update);
+DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
+
#define show_lookup_flags(flags) \
__print_flags(flags, "|", \
{ LOOKUP_FOLLOW, "FOLLOW" }, \