diff mbox series

[3/3] NFSv4.2: Add a tracepoint for listxattr

Message ID 20221003174433.476685-3-anna@kernel.org (mailing list archive)
State New, archived
Headers show
Series [1/3] NFSv4.2: Move TRACE_DEFINE_ENUM(NFS4_CONTENT_*) under CONFIG_NFS_V4_2 | expand

Commit Message

Anna Schumaker Oct. 3, 2022, 5:44 p.m. UTC 
From: Anna Schumaker <Anna.Schumaker@Netapp.com>

This can be defined as simply an NFS4_INODE_EVENT() since we don't have
the name of a specific xattr to list. This roughly matches readdir,
which also uses an NFS4_INODE_EVENT() tracepoint.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 fs/nfs/nfs42proc.c | 1 +
 fs/nfs/nfs4trace.h | 2 ++
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index c4791ca00df1..ced9170701b6 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -1320,6 +1320,7 @@  static ssize_t _nfs42_proc_listxattrs(struct inode *inode, void *buf,
 
 	ret = nfs4_call_sync(server->client, server, &msg, &arg.seq_args,
 	    &res.seq_res, 0);
+	trace_nfs4_listxattr(inode, ret);
 
 	if (ret >= 0) {
 		ret = res.copied;
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 650c9353826f..2cff5901c689 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -2542,6 +2542,8 @@  DECLARE_EVENT_CLASS(nfs4_xattr_event,
 DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
 DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
 DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);
+
+DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
 #endif /* CONFIG_NFS_V4_2 */
 
 #endif /* CONFIG_NFS_V4_1 */