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NFS: Add COPY nfs operation

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This adds the copy_range file_ops function pointer used by the
sys_copy_range() function call.  This patch only implements sync copies,
so if an async copy happens we decode the stateid and ignore it.

Signed-off-by: Anna Schumaker <bjschuma@netapp.com>
This commit is contained in:
Anna Schumaker
2013-05-21 16:53:03 -04:00
committed by Anna Schumaker
parent 67911c8f18
commit 2e72448b07
9 changed files with 305 additions and 0 deletions
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fs/nfs/nfs4proc.c
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@@ -8797,6 +8797,7 @@ static const struct nfs4_minor_version_ops nfs_v4_2_minor_ops = {
| NFS_CAP_STATEID_NFSV41
| NFS_CAP_ATOMIC_OPEN_V1
| NFS_CAP_ALLOCATE
| NFS_CAP_COPY
| NFS_CAP_DEALLOCATE
| NFS_CAP_SEEK
| NFS_CAP_LAYOUTSTATS