diff options
Diffstat (limited to 'fs/nfsd/nfsfh.h')
| -rw-r--r-- | fs/nfsd/nfsfh.h | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index ad47f16676a8..8b5587f274a7 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -14,26 +14,7 @@ #include <linux/exportfs.h> #include <linux/nfs4.h> - -/* - * This is the old "dentry style" Linux NFSv2 file handle. - * - * The xino and xdev fields are currently used to transport the - * ino/dev of the exported inode. - */ -struct nfs_fhbase_old { - u32 fb_dcookie; /* dentry cookie - always 0xfeebbaca */ - u32 fb_ino; /* our inode number */ - u32 fb_dirino; /* dir inode number, 0 for directories */ - u32 fb_dev; /* our device */ - u32 fb_xdev; - u32 fb_xino; - u32 fb_generation; -}; - /* - * This is the new flexible, extensible style NFSv2/v3/v4 file handle. - * * The file handle starts with a sequence of four-byte words. * The first word contains a version number (1) and three descriptor bytes * that tell how the remaining 3 variable length fields should be handled. @@ -57,7 +38,7 @@ struct nfs_fhbase_old { * 6 - 16 byte uuid * 7 - 8 byte inode number and 16 byte uuid * - * The fileid_type identified how the file within the filesystem is encoded. + * The fileid_type identifies how the file within the filesystem is encoded. * The values for this field are filesystem specific, exccept that * filesystems must not use the values '0' or '0xff'. 'See enum fid_type' * in include/linux/exportfs.h for currently registered values. @@ -65,7 +46,7 @@ struct nfs_fhbase_old { struct nfs_fhbase_new { union { struct { - u8 fb_version_aux; /* == 1, even => nfs_fhbase_old */ + u8 fb_version_aux; /* == 1 */ u8 fb_auth_type_aux; u8 fb_fsid_type_aux; u8 fb_fileid_type_aux; @@ -74,7 +55,7 @@ struct nfs_fhbase_new { /* u32 fb_fileid[0]; floating */ }; struct { - u8 fb_version; /* == 1, even => nfs_fhbase_old */ + u8 fb_version; /* == 1 */ u8 fb_auth_type; u8 fb_fsid_type; u8 fb_fileid_type; @@ -89,20 +70,11 @@ struct knfsd_fh { * a new file handle */ union { - struct nfs_fhbase_old fh_old; u32 fh_pad[NFS4_FHSIZE/4]; struct nfs_fhbase_new fh_new; } fh_base; }; -#define ofh_dcookie fh_base.fh_old.fb_dcookie -#define ofh_ino fh_base.fh_old.fb_ino -#define ofh_dirino fh_base.fh_old.fb_dirino -#define ofh_dev fh_base.fh_old.fb_dev -#define ofh_xdev fh_base.fh_old.fb_xdev -#define ofh_xino fh_base.fh_old.fb_xino -#define ofh_generation fh_base.fh_old.fb_generation - #define fh_version fh_base.fh_new.fb_version #define fh_fsid_type fh_base.fh_new.fb_fsid_type #define fh_auth_type fh_base.fh_new.fb_auth_type |