X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_ioctl.c;h=693ffc0c8c3356a702ec16102f996f92a7aa671d;hb=ef3c1dea7024b07b4ace6115de9f22a99c1394d8;hp=b50f02383af4064b3b365ca942bd12e3d776973c;hpb=2cf7f52bc42f215d4ef27d0fd75fc1b1417cb841;p=zfs.git diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c index b50f023..693ffc0 100644 --- a/module/zfs/zfs_ioctl.c +++ b/module/zfs/zfs_ioctl.c @@ -591,7 +591,7 @@ zfs_secpolicy_send(zfs_cmd_t *zc, cred_t *cr) return (error); } -#ifdef HAVE_SHARE +#ifdef HAVE_SMB_SHARE static int zfs_secpolicy_deleg_share(zfs_cmd_t *zc, cred_t *cr) { @@ -615,12 +615,12 @@ zfs_secpolicy_deleg_share(zfs_cmd_t *zc, cred_t *cr) return (dsl_deleg_access(zc->zc_name, ZFS_DELEG_PERM_SHARE, cr)); } -#endif /* HAVE_SHARE */ +#endif /* HAVE_SMB_SHARE */ int zfs_secpolicy_share(zfs_cmd_t *zc, cred_t *cr) { -#ifdef HAVE_SHARE +#ifdef HAVE_SMB_SHARE if (!INGLOBALZONE(curproc)) return (EPERM); @@ -631,13 +631,13 @@ zfs_secpolicy_share(zfs_cmd_t *zc, cred_t *cr) } #else return (ENOTSUP); -#endif /* HAVE_SHARE */ +#endif /* HAVE_SMB_SHARE */ } int zfs_secpolicy_smb_acl(zfs_cmd_t *zc, cred_t *cr) { -#ifdef HAVE_SHARE +#ifdef HAVE_SMB_SHARE if (!INGLOBALZONE(curproc)) return (EPERM); @@ -648,7 +648,7 @@ zfs_secpolicy_smb_acl(zfs_cmd_t *zc, cred_t *cr) } #else return (ENOTSUP); -#endif /* HAVE_SHARE */ +#endif /* HAVE_SMB_SHARE */ } static int @@ -1108,8 +1108,7 @@ get_zfs_sb(const char *dsname, zfs_sb_t **zsbp) mutex_enter(&os->os_user_ptr_lock); *zsbp = dmu_objset_get_user(os); if (*zsbp && (*zsbp)->z_sb) { - if (atomic_inc_not_zero(&((*zsbp)->z_sb->s_active))) - error = ESRCH; + atomic_inc(&((*zsbp)->z_sb->s_active)); } else { error = ESRCH; } @@ -4152,143 +4151,10 @@ zfs_ioc_userspace_upgrade(zfs_cmd_t *zc) return (error); } -/* - * We don't want to have a hard dependency - * against some special symbols in sharefs - * nfs, and smbsrv. Determine them if needed when - * the first file system is shared. - * Neither sharefs, nfs or smbsrv are unloadable modules. - */ -#ifdef HAVE_SHARE -int (*znfsexport_fs)(void *arg); -int (*zshare_fs)(enum sharefs_sys_op, share_t *, uint32_t); -int (*zsmbexport_fs)(void *arg, boolean_t add_share); - -int zfs_nfsshare_inited; -int zfs_smbshare_inited; - -ddi_modhandle_t nfs_mod; -ddi_modhandle_t sharefs_mod; -ddi_modhandle_t smbsrv_mod; -kmutex_t zfs_share_lock; - -static int -zfs_init_sharefs() -{ - int error; - - ASSERT(MUTEX_HELD(&zfs_share_lock)); - /* Both NFS and SMB shares also require sharetab support. */ - if (sharefs_mod == NULL && ((sharefs_mod = - ddi_modopen("fs/sharefs", - KRTLD_MODE_FIRST, &error)) == NULL)) { - return (ENOSYS); - } - if (zshare_fs == NULL && ((zshare_fs = - (int (*)(enum sharefs_sys_op, share_t *, uint32_t)) - ddi_modsym(sharefs_mod, "sharefs_impl", &error)) == NULL)) { - return (ENOSYS); - } - return (0); -} -#endif /* HAVE_SHARE */ - static int zfs_ioc_share(zfs_cmd_t *zc) { -#ifdef HAVE_SHARE - int error; - int opcode; - - switch (zc->zc_share.z_sharetype) { - case ZFS_SHARE_NFS: - case ZFS_UNSHARE_NFS: - if (zfs_nfsshare_inited == 0) { - mutex_enter(&zfs_share_lock); - if (nfs_mod == NULL && ((nfs_mod = ddi_modopen("fs/nfs", - KRTLD_MODE_FIRST, &error)) == NULL)) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - if (znfsexport_fs == NULL && - ((znfsexport_fs = (int (*)(void *)) - ddi_modsym(nfs_mod, - "nfs_export", &error)) == NULL)) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - error = zfs_init_sharefs(); - if (error) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - zfs_nfsshare_inited = 1; - mutex_exit(&zfs_share_lock); - } - break; - case ZFS_SHARE_SMB: - case ZFS_UNSHARE_SMB: - if (zfs_smbshare_inited == 0) { - mutex_enter(&zfs_share_lock); - if (smbsrv_mod == NULL && ((smbsrv_mod = - ddi_modopen("drv/smbsrv", - KRTLD_MODE_FIRST, &error)) == NULL)) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - if (zsmbexport_fs == NULL && ((zsmbexport_fs = - (int (*)(void *, boolean_t))ddi_modsym(smbsrv_mod, - "smb_server_share", &error)) == NULL)) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - error = zfs_init_sharefs(); - if (error) { - mutex_exit(&zfs_share_lock); - return (ENOSYS); - } - zfs_smbshare_inited = 1; - mutex_exit(&zfs_share_lock); - } - break; - default: - return (EINVAL); - } - - switch (zc->zc_share.z_sharetype) { - case ZFS_SHARE_NFS: - case ZFS_UNSHARE_NFS: - if (error = - znfsexport_fs((void *) - (uintptr_t)zc->zc_share.z_exportdata)) - return (error); - break; - case ZFS_SHARE_SMB: - case ZFS_UNSHARE_SMB: - if (error = zsmbexport_fs((void *) - (uintptr_t)zc->zc_share.z_exportdata, - zc->zc_share.z_sharetype == ZFS_SHARE_SMB ? - B_TRUE: B_FALSE)) { - return (error); - } - break; - } - - opcode = (zc->zc_share.z_sharetype == ZFS_SHARE_NFS || - zc->zc_share.z_sharetype == ZFS_SHARE_SMB) ? - SHAREFS_ADD : SHAREFS_REMOVE; - - /* - * Add or remove share from sharetab - */ - error = zshare_fs(opcode, - (void *)(uintptr_t)zc->zc_share.z_sharedata, - zc->zc_share.z_sharemax); - - return (error); -#else - return (ENOTSUP); -#endif /* HAVE_SHARE */ + return (ENOSYS); } ace_t full_access[] = { @@ -4405,7 +4271,7 @@ zfs_ioc_diff(zfs_cmd_t *zc) /* * Remove all ACL files in shares dir */ -#ifdef HAVE_SHARE +#ifdef HAVE_SMB_SHARE static int zfs_smb_acl_purge(znode_t *dzp) { @@ -4424,12 +4290,12 @@ zfs_smb_acl_purge(znode_t *dzp) zap_cursor_fini(&zc); return (error); } -#endif /* HAVE SHARE */ +#endif /* HAVE_SMB_SHARE */ static int zfs_ioc_smb_acl(zfs_cmd_t *zc) { -#ifdef HAVE_SHARE +#ifdef HAVE_SMB_SHARE vnode_t *vp; znode_t *dzp; vnode_t *resourcevp = NULL; @@ -4553,7 +4419,7 @@ zfs_ioc_smb_acl(zfs_cmd_t *zc) return (error); #else return (ENOTSUP); -#endif /* HAVE_SHARE */ +#endif /* HAVE_SMB_SHARE */ } /* @@ -5175,10 +5041,6 @@ _init(void) tsd_create(&zfs_fsyncer_key, NULL); tsd_create(&rrw_tsd_key, NULL); -#ifdef HAVE_SHARE - mutex_init(&zfs_share_lock, NULL, MUTEX_DEFAULT, NULL); -#endif /* HAVE_SHARE */ - printk(KERN_NOTICE "ZFS: Loaded module v%s%s, " "ZFS pool version %s, ZFS filesystem version %s\n", ZFS_META_VERSION, ZFS_DEBUG_STR, @@ -5204,16 +5066,7 @@ _fini(void) zvol_fini(); zfs_fini(); spa_fini(); -#ifdef HAVE_SHARE - if (zfs_nfsshare_inited) - (void) ddi_modclose(nfs_mod); - if (zfs_smbshare_inited) - (void) ddi_modclose(smbsrv_mod); - if (zfs_nfsshare_inited || zfs_smbshare_inited) - (void) ddi_modclose(sharefs_mod); - - mutex_destroy(&zfs_share_lock); -#endif /* HAVE_SHARE */ + tsd_destroy(&zfs_fsyncer_key); tsd_destroy(&rrw_tsd_key);