auto * l4( (  fB- `_I|+ /* SPDX-License-Identifier: GPL-2.0 */ /* * NFS protocol definitions * * This file contains constants mostly for Version 2 of the protocol, * but also has a couple of NFSv3 bits in (notably the error codes). */ #ifndef _LINUX_NFS_H #define _LINUX_NFS_H #include #include #include #include /* * This is the kernel NFS client file handle representation */ #define NFS_MAXFHSIZE 128 struct nfs_fh { unsigned short size; unsigned char data[NFS_MAXFHSIZE]; }; /* * Returns a zero iff the size and data fields match. * Checks only "size" bytes in the data field. */ static inline int nfs_compare_fh(const struct nfs_fh *a, const struct nfs_fh *b) { return a->size != b->size || memcmp(a->data, b->data, a->size) != 0; } static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *source) { target->size = source->size; memcpy(target->data, source->data, source->size); } enum nfs3_stable_how { NFS_UNSTABLE = 0, NFS_DATA_SYNC = 1, NFS_FILE_SYNC = 2, /* used by direct.c to mark verf as invalid */ NFS_INVALID_STABLE_HOW = -1 }; /** * nfs_fhandle_hash - calculate the crc32 hash for the filehandle * @fh - pointer to filehandle * * returns a crc32 hash for the filehandle that is compatible with * the one displayed by "wireshark". */ static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh) { return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size); } #endif /* _LINUX_NFS_H */ 6 l=J22BP!1h i_ub &=L*VBl(? ELF>P@@8 @==WWddd8\P\@@@ $$Std Ptd||QtdRtdddd@K@KGNUGNUsUGoEZ PR@@0Iv//aFx>  J D ; F w\ 3s7 a '     \  ;g X   S { O p 9 h ' M