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author | Olga Kornievskaia <kolga@netapp.com> | 2019-10-09 11:50:48 -0400 |
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committer | J. Bruce Fields <bfields@redhat.com> | 2019-12-09 11:44:07 -0500 |
commit | ce0887ac96d35c7105090e166bb0807dc0a0e838 (patch) | |
tree | 3533f0f13ce8b69cb1d16b85ec4681e86459e9ff /fs/nfsd/xdr4.h | |
parent | b9e8638e3d9ed8334f1f7071e081860aac37e83e (diff) | |
download | lwn-ce0887ac96d35c7105090e166bb0807dc0a0e838.tar.gz lwn-ce0887ac96d35c7105090e166bb0807dc0a0e838.zip |
NFSD add nfs4 inter ssc to nfsd4_copy
Given a universal address, mount the source server from the destination
server. Use an internal mount. Call the NFS client nfs42_ssc_open to
obtain the NFS struct file suitable for nfsd_copy_range.
Ability to do "inter" server-to-server depends on the an nfsd kernel
parameter "inter_copy_offload_enable".
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Diffstat (limited to 'fs/nfsd/xdr4.h')
-rw-r--r-- | fs/nfsd/xdr4.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index b16f602af8f1..db63d39b1507 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -549,7 +549,12 @@ struct nfsd4_copy { struct task_struct *copy_task; refcount_t refcount; bool stopped; + + struct vfsmount *ss_mnt; + struct nfs_fh c_fh; + nfs4_stateid stateid; }; +extern bool inter_copy_offload_enable; struct nfsd4_seek { /* request */ |