From 62ae082d883d167cdaa7895cf2972d85e178228a Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Thu, 29 Nov 2012 17:10:01 -0500 Subject: NFSv4: Reorder the XDR structures to put sequence at the top, not bottom Pre-condition for optimising the slot allocation and reintroducing FIFO behaviour. Signed-off-by: Trond Myklebust --- include/linux/nfs_xdr.h | 138 ++++++++++++++++++++++++------------------------ 1 file changed, 69 insertions(+), 69 deletions(-) (limited to 'include/linux/nfs_xdr.h') diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index baa673edb597..a55abd499c21 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -205,8 +205,8 @@ struct nfs4_get_lease_time_args { }; struct nfs4_get_lease_time_res { - struct nfs_fsinfo *lr_fsinfo; struct nfs4_sequence_res lr_seq_res; + struct nfs_fsinfo *lr_fsinfo; }; #define PNFS_LAYOUT_MAXSIZE 4096 @@ -224,23 +224,23 @@ struct pnfs_layout_range { }; struct nfs4_layoutget_args { + struct nfs4_sequence_args seq_args; __u32 type; struct pnfs_layout_range range; __u64 minlength; __u32 maxcount; struct inode *inode; struct nfs_open_context *ctx; - struct nfs4_sequence_args seq_args; nfs4_stateid stateid; struct nfs4_layoutdriver_data layout; }; struct nfs4_layoutget_res { + struct nfs4_sequence_res seq_res; __u32 return_on_close; struct pnfs_layout_range range; __u32 type; nfs4_stateid stateid; - struct nfs4_sequence_res seq_res; struct nfs4_layoutdriver_data *layoutp; }; @@ -251,38 +251,38 @@ struct nfs4_layoutget { }; struct nfs4_getdevicelist_args { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fh; u32 layoutclass; - struct nfs4_sequence_args seq_args; }; struct nfs4_getdevicelist_res { - struct pnfs_devicelist *devlist; struct nfs4_sequence_res seq_res; + struct pnfs_devicelist *devlist; }; struct nfs4_getdeviceinfo_args { - struct pnfs_device *pdev; struct nfs4_sequence_args seq_args; + struct pnfs_device *pdev; }; struct nfs4_getdeviceinfo_res { - struct pnfs_device *pdev; struct nfs4_sequence_res seq_res; + struct pnfs_device *pdev; }; struct nfs4_layoutcommit_args { + struct nfs4_sequence_args seq_args; nfs4_stateid stateid; __u64 lastbytewritten; struct inode *inode; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_layoutcommit_res { + struct nfs4_sequence_res seq_res; struct nfs_fattr *fattr; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; int status; }; @@ -296,11 +296,11 @@ struct nfs4_layoutcommit_data { }; struct nfs4_layoutreturn_args { + struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; nfs4_stateid stateid; __u32 layout_type; - struct nfs4_sequence_args seq_args; }; struct nfs4_layoutreturn_res { @@ -326,6 +326,7 @@ struct stateowner_id { * Arguments to the open call. */ struct nfs_openargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; struct nfs_seqid * seqid; int open_flags; @@ -346,10 +347,10 @@ struct nfs_openargs { const u32 * bitmask; const u32 * open_bitmap; __u32 claim; - struct nfs4_sequence_args seq_args; }; struct nfs_openres { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_fh fh; struct nfs4_change_info cinfo; @@ -364,7 +365,6 @@ struct nfs_openres { __u32 attrset[NFS4_BITMAP_SIZE]; struct nfs4_string *owner; struct nfs4_string *group_owner; - struct nfs4_sequence_res seq_res; __u32 access_request; __u32 access_supported; __u32 access_result; @@ -388,20 +388,20 @@ struct nfs_open_confirmres { * Arguments to the close call. */ struct nfs_closeargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; nfs4_stateid * stateid; struct nfs_seqid * seqid; fmode_t fmode; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_closeres { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_fattr * fattr; struct nfs_seqid * seqid; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * * Arguments to the lock,lockt, and locku call. @@ -413,6 +413,7 @@ struct nfs_lowner { }; struct nfs_lock_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_seqid * lock_seqid; @@ -423,40 +424,39 @@ struct nfs_lock_args { unsigned char block : 1; unsigned char reclaim : 1; unsigned char new_lock_owner : 1; - struct nfs4_sequence_args seq_args; }; struct nfs_lock_res { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_seqid * lock_seqid; struct nfs_seqid * open_seqid; - struct nfs4_sequence_res seq_res; }; struct nfs_locku_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_seqid * seqid; nfs4_stateid * stateid; - struct nfs4_sequence_args seq_args; }; struct nfs_locku_res { + struct nfs4_sequence_res seq_res; nfs4_stateid stateid; struct nfs_seqid * seqid; - struct nfs4_sequence_res seq_res; }; struct nfs_lockt_args { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct file_lock * fl; struct nfs_lowner lock_owner; - struct nfs4_sequence_args seq_args; }; struct nfs_lockt_res { - struct file_lock * denied; /* LOCK, LOCKT failed */ struct nfs4_sequence_res seq_res; + struct file_lock * denied; /* LOCK, LOCKT failed */ }; struct nfs_release_lockowner_args { @@ -464,22 +464,23 @@ struct nfs_release_lockowner_args { }; struct nfs4_delegreturnargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fhandle; const nfs4_stateid *stateid; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_delegreturnres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the read call. */ struct nfs_readargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; @@ -487,20 +488,20 @@ struct nfs_readargs { __u32 count; unsigned int pgbase; struct page ** pages; - struct nfs4_sequence_args seq_args; }; struct nfs_readres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; __u32 count; int eof; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the write call. */ struct nfs_writeargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; @@ -510,7 +511,6 @@ struct nfs_writeargs { unsigned int pgbase; struct page ** pages; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_write_verifier { @@ -523,65 +523,65 @@ struct nfs_writeverf { }; struct nfs_writeres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; struct nfs_writeverf * verf; __u32 count; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Arguments to the commit call. */ struct nfs_commitargs { + struct nfs4_sequence_args seq_args; struct nfs_fh *fh; __u64 offset; __u32 count; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_commitres { + struct nfs4_sequence_res seq_res; struct nfs_fattr *fattr; struct nfs_writeverf *verf; const struct nfs_server *server; - struct nfs4_sequence_res seq_res; }; /* * Common arguments to the unlink call */ struct nfs_removeargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *fh; struct qstr name; - struct nfs4_sequence_args seq_args; }; struct nfs_removeres { + struct nfs4_sequence_res seq_res; const struct nfs_server *server; struct nfs_fattr *dir_attr; struct nfs4_change_info cinfo; - struct nfs4_sequence_res seq_res; }; /* * Common arguments to the rename call */ struct nfs_renameargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh *old_dir; const struct nfs_fh *new_dir; const struct qstr *old_name; const struct qstr *new_name; - struct nfs4_sequence_args seq_args; }; struct nfs_renameres { + struct nfs4_sequence_res seq_res; const struct nfs_server *server; struct nfs4_change_info old_cinfo; struct nfs_fattr *old_fattr; struct nfs4_change_info new_cinfo; struct nfs_fattr *new_fattr; - struct nfs4_sequence_res seq_res; }; /* @@ -622,20 +622,20 @@ struct nfs_createargs { }; struct nfs_setattrargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; nfs4_stateid stateid; struct iattr * iap; const struct nfs_server * server; /* Needed for name mapping */ const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs_setaclargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; - struct nfs4_sequence_args seq_args; }; struct nfs_setaclres { @@ -643,27 +643,27 @@ struct nfs_setaclres { }; struct nfs_getaclargs { + struct nfs4_sequence_args seq_args; struct nfs_fh * fh; size_t acl_len; unsigned int acl_pgbase; struct page ** acl_pages; - struct nfs4_sequence_args seq_args; }; /* getxattr ACL interface flags */ #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ struct nfs_getaclres { + struct nfs4_sequence_res seq_res; size_t acl_len; size_t acl_data_offset; int acl_flags; struct page * acl_scratch; - struct nfs4_sequence_res seq_res; }; struct nfs_setattrres { + struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; const struct nfs_server * server; - struct nfs4_sequence_res seq_res; }; struct nfs_linkargs { @@ -828,21 +828,22 @@ struct nfs3_getaclres { typedef u64 clientid4; struct nfs4_accessargs { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; u32 access; - struct nfs4_sequence_args seq_args; }; struct nfs4_accessres { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; u32 supported; u32 access; - struct nfs4_sequence_res seq_res; }; struct nfs4_create_arg { + struct nfs4_sequence_args seq_args; u32 ftype; union { struct { @@ -859,88 +860,88 @@ struct nfs4_create_arg { const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_create_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fh * fh; struct nfs_fattr * fattr; struct nfs4_change_info dir_cinfo; - struct nfs4_sequence_res seq_res; }; struct nfs4_fsinfo_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_fsinfo_res { - struct nfs_fsinfo *fsinfo; struct nfs4_sequence_res seq_res; + struct nfs_fsinfo *fsinfo; }; struct nfs4_getattr_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_getattr_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; - struct nfs4_sequence_res seq_res; }; struct nfs4_link_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_link_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; - struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * dir_fh; const struct qstr * name; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_lookup_res { + struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; - struct nfs4_sequence_res seq_res; }; struct nfs4_lookup_root_arg { - const u32 * bitmask; struct nfs4_sequence_args seq_args; + const u32 * bitmask; }; struct nfs4_pathconf_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_pathconf_res { - struct nfs_pathconf *pathconf; struct nfs4_sequence_res seq_res; + struct nfs_pathconf *pathconf; }; struct nfs4_readdir_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; u64 cookie; nfs4_verifier verifier; @@ -949,21 +950,20 @@ struct nfs4_readdir_arg { unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; int plus; - struct nfs4_sequence_args seq_args; }; struct nfs4_readdir_res { + struct nfs4_sequence_res seq_res; nfs4_verifier verifier; unsigned int pgbase; - struct nfs4_sequence_res seq_res; }; struct nfs4_readlink { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; unsigned int pgbase; unsigned int pglen; /* zero-copy data */ struct page ** pages; /* zero-copy data */ - struct nfs4_sequence_args seq_args; }; struct nfs4_readlink_res { @@ -989,28 +989,28 @@ struct nfs4_setclientid_res { }; struct nfs4_statfs_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh * fh; const u32 * bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_statfs_res { - struct nfs_fsstat *fsstat; struct nfs4_sequence_res seq_res; + struct nfs_fsstat *fsstat; }; struct nfs4_server_caps_arg { - struct nfs_fh *fhandle; struct nfs4_sequence_args seq_args; + struct nfs_fh *fhandle; }; struct nfs4_server_caps_res { + struct nfs4_sequence_res seq_res; u32 attr_bitmask[3]; u32 acl_bitmask; u32 has_links; u32 has_symlinks; u32 fh_expire_type; - struct nfs4_sequence_res seq_res; }; #define NFS4_PATHNAME_MAXCOMPONENTS 512 @@ -1036,16 +1036,16 @@ struct nfs4_fs_locations { }; struct nfs4_fs_locations_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct qstr *name; struct page *page; const u32 *bitmask; - struct nfs4_sequence_args seq_args; }; struct nfs4_fs_locations_res { - struct nfs4_fs_locations *fs_locations; struct nfs4_sequence_res seq_res; + struct nfs4_fs_locations *fs_locations; }; struct nfs4_secinfo_oid { @@ -1070,14 +1070,14 @@ struct nfs4_secinfo_flavors { }; struct nfs4_secinfo_arg { + struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; const struct qstr *name; - struct nfs4_sequence_args seq_args; }; struct nfs4_secinfo_res { - struct nfs4_secinfo_flavors *flavors; struct nfs4_sequence_res seq_res; + struct nfs4_secinfo_flavors *flavors; }; #endif /* CONFIG_NFS_V4 */ @@ -1157,9 +1157,9 @@ struct nfs41_create_session_res { }; struct nfs41_reclaim_complete_args { + struct nfs4_sequence_args seq_args; /* In the future extend to include curr_fh for use with migration */ unsigned char one_fs:1; - struct nfs4_sequence_args seq_args; }; struct nfs41_reclaim_complete_res { @@ -1169,28 +1169,28 @@ struct nfs41_reclaim_complete_res { #define SECINFO_STYLE_CURRENT_FH 0 #define SECINFO_STYLE_PARENT 1 struct nfs41_secinfo_no_name_args { - int style; struct nfs4_sequence_args seq_args; + int style; }; struct nfs41_test_stateid_args { - nfs4_stateid *stateid; struct nfs4_sequence_args seq_args; + nfs4_stateid *stateid; }; struct nfs41_test_stateid_res { - unsigned int status; struct nfs4_sequence_res seq_res; + unsigned int status; }; struct nfs41_free_stateid_args { - nfs4_stateid *stateid; struct nfs4_sequence_args seq_args; + nfs4_stateid *stateid; }; struct nfs41_free_stateid_res { - unsigned int status; struct nfs4_sequence_res seq_res; + unsigned int status; }; #else -- cgit v1.2.2