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From: "J. Bruce Fields" <bfields@redhat.com>
To: linux-nfs@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, "J. Bruce Fields" <bfields@redhat.com>
Subject: [PATCH 11/12] nfsd4: show layout stateids
Date: Wed, 15 May 2019 21:20:18 -0400	[thread overview]
Message-ID: <1557969619-17157-14-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1557969619-17157-1-git-send-email-bfields@redhat.com>

From: "J. Bruce Fields" <bfields@redhat.com>

These are also minimal for now, I'm not sure what information would be
useful.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfs4state.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 652e0544e058..e36c6e64e448 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2383,6 +2383,24 @@ static int nfs4_show_deleg(struct seq_file *s, struct nfs4_stid *st)
 	return 0;
 }
 
+static int nfs4_show_layout(struct seq_file *s, struct nfs4_stid *st)
+{
+	struct nfs4_layout_stateid *ls;
+	struct file *file;
+
+	ls = container_of(st, struct nfs4_layout_stateid, ls_stid);
+	file = ls->ls_file;
+
+	seq_printf(s, "- 0x%16phN: { type: layout, ", &st->sc_stateid);
+
+	/* XXX: What else would be useful? */
+
+	nfs4_show_superblock(s, file);
+	seq_printf(s, " }\n");
+
+	return 0;
+}
+
 static int states_show(struct seq_file *s, void *v)
 {
 	struct nfs4_stid *st = v;
@@ -2394,6 +2412,8 @@ static int states_show(struct seq_file *s, void *v)
 		return nfs4_show_lock(s, st);
 	case NFS4_DELEG_STID:
 		return nfs4_show_deleg(s, st);
+	case NFS4_LAYOUT_STID:
+		return nfs4_show_layout(s, st);
 	default:
 		return 0; /* XXX: or SEQ_SKIP? */
 	}
-- 
2.21.0


  parent reply	other threads:[~2019-05-16  1:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16  1:20 [PATCH 00/12] exposing knfsd state to userspace J. Bruce Fields
2019-05-16  1:20 ` [PATCH 1/2] nfsd: allow fh_want_write to be called twice J. Bruce Fields
2019-05-18 20:04   ` J. Bruce Fields
2019-05-16  1:20 ` [PATCH 01/12] nfsd: persist nfsd filesystem across mounts J. Bruce Fields
2019-05-16  1:20 ` [PATCH 2/2] nfsd: fh_drop_write in nfsd_unlink J. Bruce Fields
2019-05-16  1:20 ` [PATCH 02/12] nfsd: rename cl_refcount J. Bruce Fields
2019-05-16  1:20 ` [PATCH 03/12] nfsd4: use reference count to free client J. Bruce Fields
2019-05-16  1:20 ` [PATCH 04/12] nfsd: add nfsd/clients directory J. Bruce Fields
2019-05-16  1:20 ` [PATCH 05/12] nfsd: make client/ directory names small ints J. Bruce Fields
2019-05-16  1:20 ` [PATCH 06/12] nfsd4: add a client info file J. Bruce Fields
2019-05-16  1:20 ` [PATCH 07/12] nfsd: copy client's address including port number to cl_addr J. Bruce Fields
2019-05-16  1:20 ` [PATCH 08/12] nfsd: add more information to client info file J. Bruce Fields
2019-05-16  1:20 ` [PATCH 09/12] nfsd4: add file to display list of client's opens J. Bruce Fields
2019-05-16  1:20 ` [PATCH 10/12] nfsd: show lock and deleg stateids J. Bruce Fields
2019-05-16  1:20 ` J. Bruce Fields [this message]
2019-05-16  1:20 ` [PATCH 12/12] nfsd: allow forced expiration of NFSv4 clients J. Bruce Fields

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