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authorJeff Layton <jlayton@kernel.org>2025-04-10 16:42:04 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2025-04-27 23:25:44 -0400
commitd5fb22a7c585b12ec3e6cef150689f7386e8cfd0 (patch)
tree55948d34f28d65b2633c9aae34f39cde99e02b7b /fs/nfs/netns.h
parentnfs: don't share pNFS DS connections between net namespaces (diff)
downloadlinux-d5fb22a7c585b12ec3e6cef150689f7386e8cfd0.tar.gz
linux-d5fb22a7c585b12ec3e6cef150689f7386e8cfd0.zip
nfs: move the nfs4_data_server_cache into struct nfs_net
Since struct nfs4_pnfs_ds should not be shared between net namespaces, move from a global list of objects to a per-netns list and spinlock. Tested-by: Sargun Dillon <sargun@sargun.me> Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Benjamin Coddington <bcodding@redhat.com> Link: https://lore.kernel.org/r/20250410-nfs-ds-netns-v2-2-f80b7979ba80@kernel.org Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/netns.h')
-rw-r--r--fs/nfs/netns.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/nfs/netns.h b/fs/nfs/netns.h
index a68b21603ea9..6ba3ea39e928 100644
--- a/fs/nfs/netns.h
+++ b/fs/nfs/netns.h
@@ -31,7 +31,11 @@ struct nfs_net {
unsigned short nfs_callback_tcpport;
unsigned short nfs_callback_tcpport6;
int cb_users[NFS4_MAX_MINOR_VERSION + 1];
-#endif
+#endif /* CONFIG_NFS_V4 */
+#if IS_ENABLED(CONFIG_NFS_V4_1)
+ struct list_head nfs4_data_server_cache;
+ spinlock_t nfs4_data_server_lock;
+#endif /* CONFIG_NFS_V4_1 */
struct nfs_netns_client *nfs_client;
spinlock_t nfs_client_lock;
ktime_t boot_time;