nfsd: Add ALLOCATE support
The ALLOCATE operation is used to preallocate space in a file. I can do
this by using vfs_fallocate() to do the actual preallocation.
ALLOCATE only returns a status indicator, so we don't need to write a
special encode() function.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 5720e94..eeaa0d0 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -428,6 +428,13 @@
u32 rca_one_fs;
};
+struct nfsd4_fallocate {
+ /* request */
+ stateid_t falloc_stateid;
+ loff_t falloc_offset;
+ u64 falloc_length;
+};
+
struct nfsd4_seek {
/* request */
stateid_t seek_stateid;
@@ -486,6 +493,7 @@
struct nfsd4_free_stateid free_stateid;
/* NFSv4.2 */
+ struct nfsd4_fallocate allocate;
struct nfsd4_seek seek;
} u;
struct nfs4_replay * replay;
