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From: Olga Kornievskaia <olga.kornievskaia@gmail.com>
To: trondmy@hammerspace.com, anna.schumaker@netapp.com
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH v1 03/11] NFS test for intra vs inter COPY
Date: Fri, 19 Oct 2018 11:29:24 -0400	[thread overview]
Message-ID: <20181019152932.32462-4-olga.kornievskaia@gmail.com> (raw)
In-Reply-To: <20181019152932.32462-1-olga.kornievskaia@gmail.com>

From: Olga Kornievskaia <kolga@netapp.com>

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
---
 fs/nfs/nfs42.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/fs/nfs/nfs42.h b/fs/nfs/nfs42.h
index 19ec38f8..5abff4d 100644
--- a/fs/nfs/nfs42.h
+++ b/fs/nfs/nfs42.h
@@ -6,6 +6,7 @@
 #ifndef __LINUX_FS_NFS_NFS4_2_H
 #define __LINUX_FS_NFS_NFS4_2_H
 
+#include <linux/sunrpc/addr.h>
 /*
  * FIXME:  four LAYOUTSTATS calls per compound at most! Do we need to support
  * more? Need to consider not to pre-alloc too much for a compound.
@@ -21,4 +22,14 @@ int nfs42_proc_layoutstats_generic(struct nfs_server *,
 				   struct nfs42_layoutstat_data *);
 int nfs42_proc_clone(struct file *, struct file *, loff_t, loff_t, loff_t);
 
+static inline bool nfs42_files_from_same_server(struct file *in,
+						struct file *out)
+{
+	struct nfs_client *c_in = (NFS_SERVER(file_inode(in)))->nfs_client;
+	struct nfs_client *c_out = (NFS_SERVER(file_inode(out)))->nfs_client;
+
+	return rpc_cmp_addr((struct sockaddr *)&c_in->cl_addr,
+				(struct sockaddr *)&c_out->cl_addr);
+}
+
 #endif /* __LINUX_FS_NFS_NFS4_2_H */
-- 
1.8.3.1

  parent reply	other threads:[~2018-10-19 23:36 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-19 15:29 [PATCH v1 00/11] client-side support for "inter" SSC copy Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 01/11] fs: Don't copy beyond the end of the file Olga Kornievskaia
2018-10-19 16:13   ` Trond Myklebust
2018-10-19 16:13     ` Trond Myklebust
2018-10-21 14:29   ` Jeff Layton
2018-10-22 18:32     ` Olga Kornievskaia
2018-10-22 23:23       ` Jeff Layton
2018-10-23 16:50         ` Olga Kornievskaia
2018-10-24 11:09           ` Jeff Layton
2018-10-24 15:59             ` Olga Kornievskaia
2018-10-24 18:53               ` Olga Kornievskaia
2018-10-24 19:21                 ` Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 02/11] VFS permit cross device vfs_copy_file_range Olga Kornievskaia
2018-10-19 16:14   ` Trond Myklebust
2018-10-19 16:14     ` Trond Myklebust
2018-10-19 16:26     ` Olga Kornievskaia
2018-10-19 15:29 ` Olga Kornievskaia [this message]
2018-10-21 14:44   ` [PATCH v1 03/11] NFS test for intra vs inter COPY Jeff Layton
2018-10-22 17:48     ` Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 04/11] NFS NFSD defining nl4_servers structure needed by both Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 05/11] NFS add COPY_NOTIFY operation Olga Kornievskaia
2018-10-23 15:50   ` Schumaker, Anna
2018-10-24  1:16     ` Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 06/11] NFS add ca_source_server<> to COPY Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 07/11] NFS also send OFFLOAD_CANCEL to source server Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 08/11] NFS inter ssc open Olga Kornievskaia
2018-10-23 20:23   ` Schumaker, Anna
2018-10-24  1:16     ` Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 09/11] NFS skip recovery of copy open on dest server Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 10/11] NFS for "inter" copy treat ESTALE as ENOTSUPP Olga Kornievskaia
2018-10-19 15:29 ` [PATCH v1 11/11] NFS COPY handle ERR_OFFLOAD_DENIED Olga Kornievskaia

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