diff options
Diffstat (limited to 'include/linux/nfs_xdr.h')
| -rw-r--r-- | include/linux/nfs_xdr.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7cc0deee5bde..348f7c158084 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -125,6 +125,11 @@ struct nfs_fattr { | NFS_ATTR_FATTR_V4_SECURITY_LABEL) /* + * Maximal number of supported layout drivers. + */ +#define NFS_MAX_LAYOUT_TYPES 8 + +/* * Info on the file system */ struct nfs_fsinfo { @@ -139,7 +144,8 @@ struct nfs_fsinfo { __u64 maxfilesize; struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ - __u32 layouttype; /* supported pnfs layout driver */ + __u32 nlayouttypes; /* number of layouttypes */ + __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ __u32 blksize; /* preferred pnfs io block size */ __u32 clone_blksize; /* granularity of a CLONE operation */ }; @@ -210,6 +216,20 @@ struct nfs4_get_lease_time_res { struct nfs_fsinfo *lr_fsinfo; }; +struct xdr_stream; +struct nfs4_xdr_opaque_data; + +struct nfs4_xdr_opaque_ops { + void (*encode)(struct xdr_stream *, const void *args, + const struct nfs4_xdr_opaque_data *); + void (*free)(struct nfs4_xdr_opaque_data *); +}; + +struct nfs4_xdr_opaque_data { + const struct nfs4_xdr_opaque_ops *ops; + void *data; +}; + #define PNFS_LAYOUT_MAXSIZE 4096 struct nfs4_layoutdriver_data { @@ -300,6 +320,7 @@ struct nfs4_layoutreturn_args { struct pnfs_layout_range range; nfs4_stateid stateid; __u32 layout_type; + struct nfs4_xdr_opaque_data *ld_private; }; struct nfs4_layoutreturn_res { @@ -315,6 +336,7 @@ struct nfs4_layoutreturn { struct nfs_client *clp; struct inode *inode; int rpc_status; + struct nfs4_xdr_opaque_data ld_private; }; #define PNFS_LAYOUTSTATS_MAXSIZE 256 @@ -335,8 +357,7 @@ struct nfs42_layoutstat_devinfo { __u64 write_count; __u64 write_bytes; __u32 layout_type; - layoutstats_encode_t layoutstats_encode; - void *layout_private; + struct nfs4_xdr_opaque_data ld_private; }; struct nfs42_layoutstat_args { @@ -412,6 +433,7 @@ struct nfs_openargs { enum open_claim_type4 claim; enum createmode4 createmode; const struct nfs4_label *label; + umode_t umask; }; struct nfs_openres { @@ -463,6 +485,7 @@ struct nfs_closeargs { fmode_t fmode; u32 share_access; const u32 * bitmask; + struct nfs4_layoutreturn_args *lr_args; }; struct nfs_closeres { @@ -471,6 +494,8 @@ struct nfs_closeres { struct nfs_fattr * fattr; struct nfs_seqid * seqid; const struct nfs_server *server; + struct nfs4_layoutreturn_res *lr_res; + int lr_ret; }; /* * * Arguments to the lock,lockt, and locku call. @@ -543,12 +568,15 @@ struct nfs4_delegreturnargs { const struct nfs_fh *fhandle; const nfs4_stateid *stateid; const u32 * bitmask; + struct nfs4_layoutreturn_args *lr_args; }; struct nfs4_delegreturnres { struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; struct nfs_server *server; + struct nfs4_layoutreturn_res *lr_res; + int lr_ret; }; /* @@ -931,6 +959,7 @@ struct nfs4_create_arg { const struct nfs_fh * dir_fh; const u32 * bitmask; const struct nfs4_label *label; + umode_t umask; }; struct nfs4_create_res { |