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authorOlga Kornievskaia <kolga@netapp.com>2018-07-09 22:13:31 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-08-09 19:56:39 +0300
commit62164f317972fcd36590578888f33a1994dda519 (patch)
tree24608dd5c9a8cd89f5bb16325e21b44d7064acb3 /include/linux/nfs_fs_sb.h
parent67aa7444c4beb40aafedd8d2c60bbcc54987adda (diff)
downloadlinux-62164f317972fcd36590578888f33a1994dda519.tar.xz
NFS add support for asynchronous COPY
Change xdr to always send COPY asynchronously. Keep the list copies send in a list under a server structure. Once copy is sent, it waits on a completion structure that will be signalled by the callback thread that receives CB_OFFLOAD. If CB_OFFLOAD returned an error and even if it returned partial bytes, ignore them (as we can't commit without a verifier to match) and return an error. Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
-rw-r--r--include/linux/nfs_fs_sb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index fbc735f08d7e..f88952d7b9fb 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -208,6 +208,7 @@ struct nfs_server {
struct list_head state_owners_lru;
struct list_head layouts;
struct list_head delegations;
+ struct list_head ss_copies;
unsigned long mig_gen;
unsigned long mig_status;