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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-10-21 15:42:20 -0500
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-10-21 15:42:20 -0500
commit51e0164ebe374a26245312515af4ceae11bed4ae (patch)
tree6eb3f1c792c7a575be020b382e1cacf7bd08f940 /include/linux/nfs_xdr.h
parent120bf961b90adb8e76be827b1a68efe3d1019419 (diff)
parentb9788a446828703cf126dfb9d3843d240af44122 (diff)
Merge branch 'nfsclone'
* nfsclone: nfs: add missing linux/types.h NFS: Fix an 'unused variable' complaint when #ifndef CONFIG_NFS_V4_2 nfs42: add NFS_IOC_CLONE_RANGE ioctl nfs42: respect clone_blksize nfs: get clone_blksize when probing fsinfo nfs42: add NFS_IOC_CLONE ioctl nfs42: add CLONE proc functions nfs42: add CLONE xdr functions
Diffstat (limited to 'include/linux/nfs_xdr.h')
-rw-r--r--include/linux/nfs_xdr.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 53f2acc68baf..4728e7e5fc49 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -141,6 +141,7 @@ struct nfs_fsinfo {
__u32 lease_time; /* in seconds */
__u32 layouttype; /* supported pnfs layout driver */
__u32 blksize; /* preferred pnfs io block size */
+ __u32 clone_blksize; /* granularity of a CLONE operation */
};
struct nfs_fsstat {
@@ -359,6 +360,25 @@ struct nfs42_layoutstat_data {
struct nfs42_layoutstat_res res;
};
+struct nfs42_clone_args {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *src_fh;
+ struct nfs_fh *dst_fh;
+ nfs4_stateid src_stateid;
+ nfs4_stateid dst_stateid;
+ __u64 src_offset;
+ __u64 dst_offset;
+ __u64 count;
+ const u32 *dst_bitmask;
+};
+
+struct nfs42_clone_res {
+ struct nfs4_sequence_res seq_res;
+ unsigned int rpc_status;
+ struct nfs_fattr *dst_fattr;
+ const struct nfs_server *server;
+};
+
struct stateowner_id {
__u64 create_time;
__u32 uniquifier;