| /* |
| * We want to be able to compile mount on old kernels in such a way |
| * that the binary will work well on more recent kernels. |
| * Thus, if necessary we teach nfsmount.c the structure of new fields |
| * that will come later. |
| */ |
| #include "nfs_mountversion.h" |
| |
| #if KERNEL_NFS_MOUNT_VERSION >= 3 |
| |
| /* |
| * The kernel includes are at least as good as this file. |
| * Use them. |
| */ |
| #include <linux/nfs_mount.h> |
| |
| #else /* KERNEL_NFS_MOUNT_VERSION < 3 */ |
| |
| /* |
| * We know more than the kernel. Override the kernel defines. |
| * Check at runtime whether the running kernel can handle the new stuff. |
| */ |
| #define NFS_MOUNT_VERSION 3 |
| |
| struct nfs_mount_data { |
| int version; /* 1 */ |
| int fd; /* 1 */ |
| struct nfs_fh root; /* 1 */ |
| int flags; /* 1 */ |
| int rsize; /* 1 */ |
| int wsize; /* 1 */ |
| int timeo; /* 1 */ |
| int retrans; /* 1 */ |
| int acregmin; /* 1 */ |
| int acregmax; /* 1 */ |
| int acdirmin; /* 1 */ |
| int acdirmax; /* 1 */ |
| struct sockaddr_in addr; /* 1 */ |
| char hostname[256]; /* 1 */ |
| int namlen; /* 2 */ |
| unsigned int bsize; /* 3 */ |
| }; |
| |
| /* bits in the flags field */ |
| |
| #define NFS_MOUNT_SOFT 0x0001 /* 1 */ |
| #define NFS_MOUNT_INTR 0x0002 /* 1 */ |
| #define NFS_MOUNT_SECURE 0x0004 /* 1 */ |
| #define NFS_MOUNT_POSIX 0x0008 /* 1 */ |
| #define NFS_MOUNT_NOCTO 0x0010 /* 1 */ |
| #define NFS_MOUNT_NOAC 0x0020 /* 1 */ |
| #define NFS_MOUNT_TCP 0x0040 /* 2 */ |
| #define NFS_MOUNT_VER3 0x0080 /* 3 */ |
| #define NFS_MOUNT_KERBEROS 0x0100 /* 3 */ |
| #define NFS_MOUNT_NONLM 0x0200 /* 3 */ |
| |
| #endif |