diff options
Diffstat (limited to 'fs/nfsd/nfsd.h')
| -rw-r--r-- | fs/nfsd/nfsd.h | 90 |
1 files changed, 61 insertions, 29 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 1d1e8589b4c..847daf37e56 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -15,16 +15,25 @@ #include <linux/nfs2.h> #include <linux/nfs3.h> #include <linux/nfs4.h> +#include <linux/sunrpc/svc.h> #include <linux/sunrpc/msg_prot.h> -#include <linux/nfsd/debug.h> -#include <linux/nfsd/export.h> -#include <linux/nfsd/stats.h> +#include <uapi/linux/nfsd/debug.h> + +#include "stats.h" +#include "export.h" + +#undef ifdebug +#ifdef NFSD_DEBUG +# define ifdebug(flag) if (nfsd_debug & NFSDDBG_##flag) +#else +# define ifdebug(flag) if (0) +#endif /* * nfsd version */ -#define NFSD_SUPPORTED_MINOR_VERSION 1 +#define NFSD_SUPPORTED_MINOR_VERSION 2 /* * Maximum blocksizes supported by daemon under various circumstances. */ @@ -53,25 +62,27 @@ struct readdir_cd { extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; -extern u32 nfsd_supported_minorversion; extern struct mutex nfsd_mutex; -extern struct svc_serv *nfsd_serv; extern spinlock_t nfsd_drc_lock; -extern unsigned int nfsd_drc_max_mem; -extern unsigned int nfsd_drc_mem_used; +extern unsigned long nfsd_drc_max_mem; +extern unsigned long nfsd_drc_mem_used; extern const struct seq_operations nfs_exports_op; /* * Function prototypes. */ -int nfsd_svc(unsigned short port, int nrservs); +int nfsd_svc(int nrservs, struct net *net); int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp); -int nfsd_nrthreads(void); -int nfsd_nrpools(void); -int nfsd_get_nrthreads(int n, int *); -int nfsd_set_nrthreads(int n, int *); +int nfsd_nrthreads(struct net *); +int nfsd_nrpools(struct net *); +int nfsd_get_nrthreads(int n, int *, struct net *); +int nfsd_set_nrthreads(int n, int *, struct net *); +int nfsd_pool_stats_open(struct inode *, struct file *); +int nfsd_pool_stats_release(struct inode *, struct file *); + +void nfsd_destroy(struct net *net); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) #ifdef CONFIG_NFSD_V2_ACL @@ -90,7 +101,7 @@ enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; int nfsd_vers(int vers, enum vers_op change); int nfsd_minorversion(u32 minorversion, enum vers_op change); void nfsd_reset_versions(void); -int nfsd_create_serv(void); +int nfsd_create_serv(struct net *net); extern int nfsd_max_blksize; @@ -103,22 +114,26 @@ static inline int nfsd_v4client(struct svc_rqst *rq) * NFSv4 State */ #ifdef CONFIG_NFSD_V4 -extern unsigned int max_delegations; -void nfs4_state_init(void); +extern unsigned long max_delegations; int nfsd4_init_slabs(void); void nfsd4_free_slabs(void); int nfs4_state_start(void); +int nfs4_state_start_net(struct net *net); void nfs4_state_shutdown(void); +void nfs4_state_shutdown_net(struct net *net); void nfs4_reset_lease(time_t leasetime); int nfs4_reset_recoverydir(char *recdir); +char * nfs4_recoverydir(void); #else -static inline void nfs4_state_init(void) { } static inline int nfsd4_init_slabs(void) { return 0; } static inline void nfsd4_free_slabs(void) { } static inline int nfs4_state_start(void) { return 0; } +static inline int nfs4_state_start_net(struct net *net) { return 0; } static inline void nfs4_state_shutdown(void) { } +static inline void nfs4_state_shutdown_net(struct net *net) { } static inline void nfs4_reset_lease(time_t leasetime) { } static inline int nfs4_reset_recoverydir(char *recdir) { return 0; } +static inline char * nfs4_recoverydir(void) {return NULL; } #endif /* @@ -234,6 +249,12 @@ void nfsd_lockd_shutdown(void); #define nfserr_reject_deleg cpu_to_be32(NFS4ERR_REJECT_DELEG) #define nfserr_returnconflict cpu_to_be32(NFS4ERR_RETURNCONFLICT) #define nfserr_deleg_revoked cpu_to_be32(NFS4ERR_DELEG_REVOKED) +#define nfserr_partner_notsupp cpu_to_be32(NFS4ERR_PARTNER_NOTSUPP) +#define nfserr_partner_no_auth cpu_to_be32(NFS4ERR_PARTNER_NO_AUTH) +#define nfserr_metadata_notsupp cpu_to_be32(NFS4ERR_METADATA_NOTSUPP) +#define nfserr_offload_denied cpu_to_be32(NFS4ERR_OFFLOAD_DENIED) +#define nfserr_wrong_lfs cpu_to_be32(NFS4ERR_WRONG_LFS) +#define nfserr_badlabel cpu_to_be32(NFS4ERR_BADLABEL) /* error codes for internal use */ /* if a request fails due to kmalloc failure, it gets dropped. @@ -250,16 +271,8 @@ void nfsd_lockd_shutdown(void); /* Check for dir entries '.' and '..' */ #define isdotent(n, l) (l < 3 && n[0] == '.' && (l == 1 || n[1] == '.')) -/* - * Time of server startup - */ -extern struct timeval nfssvc_boot; - #ifdef CONFIG_NFSD_V4 -extern time_t nfsd4_lease; -extern time_t nfsd4_grace; - /* before processing a COMPOUND operation, we have to check that there * is enough space in the buffer for XDR encode to succeed. otherwise, * we might process an operation with side effects, and be unable to @@ -276,7 +289,7 @@ extern time_t nfsd4_grace; * reason. */ #define COMPOUND_SLACK_SPACE 140 /* OP_GETFH */ -#define COMPOUND_ERR_SLACK_SPACE 12 /* OP_SETATTR */ +#define COMPOUND_ERR_SLACK_SPACE 16 /* OP_SETATTR */ #define NFSD_LAUNDROMAT_MINTIMEOUT 1 /* seconds */ @@ -321,6 +334,13 @@ extern time_t nfsd4_grace; #define NFSD4_1_SUPPORTED_ATTRS_WORD2 \ (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT) +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL +#define NFSD4_2_SUPPORTED_ATTRS_WORD2 \ + (NFSD4_1_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SECURITY_LABEL) +#else +#define NFSD4_2_SUPPORTED_ATTRS_WORD2 0 +#endif + static inline u32 nfsd_suppattrs0(u32 minorversion) { return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0 @@ -335,8 +355,11 @@ static inline u32 nfsd_suppattrs1(u32 minorversion) static inline u32 nfsd_suppattrs2(u32 minorversion) { - return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2 - : NFSD4_SUPPORTED_ATTRS_WORD2; + switch (minorversion) { + default: return NFSD4_2_SUPPORTED_ATTRS_WORD2; + case 1: return NFSD4_1_SUPPORTED_ATTRS_WORD2; + case 0: return NFSD4_SUPPORTED_ATTRS_WORD2; + } } /* These will return ERR_INVAL if specified in GETATTR or READDIR. */ @@ -349,7 +372,11 @@ static inline u32 nfsd_suppattrs2(u32 minorversion) #define NFSD_WRITEABLE_ATTRS_WORD1 \ (FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \ | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL +#define NFSD_WRITEABLE_ATTRS_WORD2 FATTR4_WORD2_SECURITY_LABEL +#else #define NFSD_WRITEABLE_ATTRS_WORD2 0 +#endif #define NFSD_SUPPATTR_EXCLCREAT_WORD0 \ NFSD_WRITEABLE_ATTRS_WORD0 @@ -364,12 +391,17 @@ static inline u32 nfsd_suppattrs2(u32 minorversion) NFSD_WRITEABLE_ATTRS_WORD2 extern int nfsd4_is_junction(struct dentry *dentry); -#else +extern int register_cld_notifier(void); +extern void unregister_cld_notifier(void); +#else /* CONFIG_NFSD_V4 */ static inline int nfsd4_is_junction(struct dentry *dentry) { return 0; } +#define register_cld_notifier() 0 +#define unregister_cld_notifier() do { } while(0) + #endif /* CONFIG_NFSD_V4 */ #endif /* LINUX_NFSD_NFSD_H */ |