| nfs_nfsdport.c (217335) | nfs_nfsdport.c (217432) |
|---|---|
| 1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 34#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 18 unchanged lines hidden (view full) --- 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/fs/nfsserver/nfs_nfsdport.c 217335 2011-01-12 23:34:09Z zack $"); | 35__FBSDID("$FreeBSD: head/sys/fs/nfsserver/nfs_nfsdport.c 217432 2011-01-14 23:30:35Z rmacklem $"); |
| 36 37/* 38 * Functions that perform the vfs operations required by the routines in 39 * nfsd_serv.c. It is hoped that this change will make the server more 40 * portable. 41 */ 42 43#include <fs/nfs/nfsport.h> --- 9 unchanged lines hidden (view full) --- 53extern struct nfsrv_stablefirst nfsrv_stablefirst; 54extern void (*nfsd_call_servertimer)(void); 55struct vfsoptlist nfsv4root_opt, nfsv4root_newopt; 56NFSDLOCKMUTEX; 57struct mtx nfs_cache_mutex; 58struct mtx nfs_v4root_mutex; 59struct nfsrvfh nfs_rootfh, nfs_pubfh; 60int nfs_pubfhset = 0, nfs_rootfhset = 0; | 36 37/* 38 * Functions that perform the vfs operations required by the routines in 39 * nfsd_serv.c. It is hoped that this change will make the server more 40 * portable. 41 */ 42 43#include <fs/nfs/nfsport.h> --- 9 unchanged lines hidden (view full) --- 53extern struct nfsrv_stablefirst nfsrv_stablefirst; 54extern void (*nfsd_call_servertimer)(void); 55struct vfsoptlist nfsv4root_opt, nfsv4root_newopt; 56NFSDLOCKMUTEX; 57struct mtx nfs_cache_mutex; 58struct mtx nfs_v4root_mutex; 59struct nfsrvfh nfs_rootfh, nfs_pubfh; 60int nfs_pubfhset = 0, nfs_rootfhset = 0; |
| 61struct proc *nfsd_master_proc = NULL; 62static pid_t nfsd_master_pid = (pid_t)-1; 63static char nfsd_master_comm[MAXCOMLEN + 1]; 64static struct timeval nfsd_master_start; |
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| 61static uint32_t nfsv4_sysid = 0; 62 63static int nfssvc_srvcall(struct thread *, struct nfssvc_args *, 64 struct ucred *); 65 66static int enable_crossmntpt = 1; 67static int nfs_commit_blks; 68static int nfs_commit_miss; --- 2831 unchanged lines hidden (view full) --- 2900 struct nfsd_clid adminrevoke; 2901 struct nfsd_dumplist dumplist; 2902 struct nfsd_dumpclients *dumpclients; 2903 struct nfsd_dumplocklist dumplocklist; 2904 struct nfsd_dumplocks *dumplocks; 2905 struct nameidata nd; 2906 vnode_t vp; 2907 int error = EINVAL; | 65static uint32_t nfsv4_sysid = 0; 66 67static int nfssvc_srvcall(struct thread *, struct nfssvc_args *, 68 struct ucred *); 69 70static int enable_crossmntpt = 1; 71static int nfs_commit_blks; 72static int nfs_commit_miss; --- 2831 unchanged lines hidden (view full) --- 2904 struct nfsd_clid adminrevoke; 2905 struct nfsd_dumplist dumplist; 2906 struct nfsd_dumpclients *dumpclients; 2907 struct nfsd_dumplocklist dumplocklist; 2908 struct nfsd_dumplocks *dumplocks; 2909 struct nameidata nd; 2910 vnode_t vp; 2911 int error = EINVAL; |
| 2912 struct proc *procp; |
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| 2908 2909 if (uap->flag & NFSSVC_PUBLICFH) { 2910 NFSBZERO((caddr_t)&nfs_pubfh.nfsrvfh_data, 2911 sizeof (fhandle_t)); 2912 error = copyin(uap->argp, 2913 &nfs_pubfh.nfsrvfh_data, sizeof (fhandle_t)); 2914 if (!error) 2915 nfs_pubfhset = 1; --- 54 unchanged lines hidden (view full) --- 2970 M_TEMP, M_WAITOK); 2971 nfsrv_dumplocks(nd.ni_vp, dumplocks, 2972 dumplocklist.ndllck_size, p); 2973 vput(nd.ni_vp); 2974 error = copyout(dumplocks, 2975 CAST_USER_ADDR_T(dumplocklist.ndllck_list), len); 2976 free((caddr_t)dumplocks, M_TEMP); 2977 } | 2913 2914 if (uap->flag & NFSSVC_PUBLICFH) { 2915 NFSBZERO((caddr_t)&nfs_pubfh.nfsrvfh_data, 2916 sizeof (fhandle_t)); 2917 error = copyin(uap->argp, 2918 &nfs_pubfh.nfsrvfh_data, sizeof (fhandle_t)); 2919 if (!error) 2920 nfs_pubfhset = 1; --- 54 unchanged lines hidden (view full) --- 2975 M_TEMP, M_WAITOK); 2976 nfsrv_dumplocks(nd.ni_vp, dumplocks, 2977 dumplocklist.ndllck_size, p); 2978 vput(nd.ni_vp); 2979 error = copyout(dumplocks, 2980 CAST_USER_ADDR_T(dumplocklist.ndllck_list), len); 2981 free((caddr_t)dumplocks, M_TEMP); 2982 } |
| 2983 } else if (uap->flag & NFSSVC_BACKUPSTABLE) { 2984 procp = p->td_proc; 2985 PROC_LOCK(procp); 2986 nfsd_master_pid = procp->p_pid; 2987 bcopy(procp->p_comm, nfsd_master_comm, MAXCOMLEN + 1); 2988 nfsd_master_start = procp->p_stats->p_start; 2989 nfsd_master_proc = procp; 2990 PROC_UNLOCK(procp); |
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| 2978 } 2979 return (error); 2980} 2981 2982/* 2983 * Check exports. 2984 * Returns 0 if ok, 1 otherwise. 2985 */ --- 39 unchanged lines hidden (view full) --- 3025nfsrv_hashfh(fhandle_t *fhp) 3026{ 3027 uint32_t hashval; 3028 3029 hashval = hash32_buf(&fhp->fh_fid, sizeof(struct fid), 0); 3030 return (hashval); 3031} 3032 | 2991 } 2992 return (error); 2993} 2994 2995/* 2996 * Check exports. 2997 * Returns 0 if ok, 1 otherwise. 2998 */ --- 39 unchanged lines hidden (view full) --- 3038nfsrv_hashfh(fhandle_t *fhp) 3039{ 3040 uint32_t hashval; 3041 3042 hashval = hash32_buf(&fhp->fh_fid, sizeof(struct fid), 0); 3043 return (hashval); 3044} 3045 |
| 3046/* 3047 * Signal the userland master nfsd to backup the stable restart file. 3048 */ 3049void 3050nfsrv_backupstable(void) 3051{ 3052 struct proc *procp; 3053 3054 if (nfsd_master_proc != NULL) { 3055 procp = pfind(nfsd_master_pid); 3056 /* Try to make sure it is the correct process. */ 3057 if (procp == nfsd_master_proc && 3058 procp->p_stats->p_start.tv_sec == 3059 nfsd_master_start.tv_sec && 3060 procp->p_stats->p_start.tv_usec == 3061 nfsd_master_start.tv_usec && 3062 strcmp(procp->p_comm, nfsd_master_comm) == 0) 3063 psignal(procp, SIGUSR2); 3064 else 3065 nfsd_master_proc = NULL; 3066 3067 if (procp != NULL) 3068 PROC_UNLOCK(procp); 3069 } 3070} 3071 |
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| 3033extern int (*nfsd_call_nfsd)(struct thread *, struct nfssvc_args *); 3034 3035/* 3036 * Called once to initialize data structures... 3037 */ 3038static int 3039nfsd_modevent(module_t mod, int type, void *data) 3040{ --- 72 unchanged lines hidden --- | 3072extern int (*nfsd_call_nfsd)(struct thread *, struct nfssvc_args *); 3073 3074/* 3075 * Called once to initialize data structures... 3076 */ 3077static int 3078nfsd_modevent(module_t mod, int type, void *data) 3079{ --- 72 unchanged lines hidden --- |