1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 #if defined(_KERNEL) 24 #if defined(HAVE_DECLARE_EVENT_CLASS) 25 26 #undef TRACE_SYSTEM 27 #define TRACE_SYSTEM zfs 28 29 #undef TRACE_SYSTEM_VAR 30 #define TRACE_SYSTEM_VAR zfs_acl 31 32 #if !defined(_TRACE_ACL_H) || defined(TRACE_HEADER_MULTI_READ) 33 #define _TRACE_ACL_H 34 35 #include <linux/tracepoint.h> 36 #include <linux/vfs_compat.h> 37 #include <sys/types.h> 38 39 /* 40 * Generic support for three argument tracepoints of the form: 41 * 42 * DTRACE_PROBE3(..., 43 * znode_t *, ..., 44 * zfs_ace_hdr_t *, ..., 45 * uint32_t, ...); 46 */ 47 /* BEGIN CSTYLED */ 48 DECLARE_EVENT_CLASS(zfs_ace_class, 49 TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched), 50 TP_ARGS(zn, ace, mask_matched), 51 TP_STRUCT__entry( 52 __field(uint64_t, z_id) 53 __field(uint8_t, z_unlinked) 54 __field(uint8_t, z_atime_dirty) 55 __field(uint8_t, z_zn_prefetch) 56 __field(uint_t, z_blksz) 57 __field(uint_t, z_seq) 58 __field(uint64_t, z_mapcnt) 59 __field(uint64_t, z_size) 60 __field(uint64_t, z_pflags) 61 __field(uint32_t, z_sync_cnt) 62 __field(mode_t, z_mode) 63 __field(boolean_t, z_is_sa) 64 __field(boolean_t, z_is_ctldir) 65 66 __field(uint32_t, i_uid) 67 __field(uint32_t, i_gid) 68 __field(unsigned long, i_ino) 69 __field(unsigned int, i_nlink) 70 __field(loff_t, i_size) 71 __field(unsigned int, i_blkbits) 72 __field(unsigned short, i_bytes) 73 __field(umode_t, i_mode) 74 __field(__u32, i_generation) 75 76 __field(uint16_t, z_type) 77 __field(uint16_t, z_flags) 78 __field(uint32_t, z_access_mask) 79 80 __field(uint32_t, mask_matched) 81 ), 82 TP_fast_assign( 83 __entry->z_id = zn->z_id; 84 __entry->z_unlinked = zn->z_unlinked; 85 __entry->z_atime_dirty = zn->z_atime_dirty; 86 __entry->z_zn_prefetch = zn->z_zn_prefetch; 87 __entry->z_blksz = zn->z_blksz; 88 __entry->z_seq = zn->z_seq; 89 __entry->z_mapcnt = zn->z_mapcnt; 90 __entry->z_size = zn->z_size; 91 __entry->z_pflags = zn->z_pflags; 92 __entry->z_sync_cnt = zn->z_sync_cnt; 93 __entry->z_mode = zn->z_mode; 94 __entry->z_is_sa = zn->z_is_sa; 95 __entry->z_is_ctldir = zn->z_is_ctldir; 96 97 __entry->i_uid = KUID_TO_SUID(ZTOI(zn)->i_uid); 98 __entry->i_gid = KGID_TO_SGID(ZTOI(zn)->i_gid); 99 __entry->i_ino = zn->z_inode.i_ino; 100 __entry->i_nlink = zn->z_inode.i_nlink; 101 __entry->i_size = zn->z_inode.i_size; 102 __entry->i_blkbits = zn->z_inode.i_blkbits; 103 __entry->i_bytes = zn->z_inode.i_bytes; 104 __entry->i_mode = zn->z_inode.i_mode; 105 __entry->i_generation = zn->z_inode.i_generation; 106 107 __entry->z_type = ace->z_type; 108 __entry->z_flags = ace->z_flags; 109 __entry->z_access_mask = ace->z_access_mask; 110 111 __entry->mask_matched = mask_matched; 112 ), 113 TP_printk("zn { id %llu unlinked %u atime_dirty %u " 114 "zn_prefetch %u blksz %u seq %u " 115 "mapcnt %llu size %llu pflags %llu " 116 "sync_cnt %u " 117 "mode 0x%x is_sa %d is_ctldir %d " 118 "inode { uid %u gid %u ino %lu nlink %u size %lli " 119 "blkbits %u bytes %u mode 0x%x generation %x } } " 120 "ace { type %u flags %u access_mask %u } mask_matched %u", 121 __entry->z_id, __entry->z_unlinked, __entry->z_atime_dirty, 122 __entry->z_zn_prefetch, __entry->z_blksz, 123 __entry->z_seq, __entry->z_mapcnt, __entry->z_size, 124 __entry->z_pflags, __entry->z_sync_cnt, 125 __entry->z_mode, __entry->z_is_sa, __entry->z_is_ctldir, 126 __entry->i_uid, __entry->i_gid, __entry->i_ino, __entry->i_nlink, 127 __entry->i_size, __entry->i_blkbits, 128 __entry->i_bytes, __entry->i_mode, __entry->i_generation, 129 __entry->z_type, __entry->z_flags, __entry->z_access_mask, 130 __entry->mask_matched) 131 ); 132 /* END CSTYLED */ 133 134 #define DEFINE_ACE_EVENT(name) \ 135 DEFINE_EVENT(zfs_ace_class, name, \ 136 TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched), \ 137 TP_ARGS(zn, ace, mask_matched)) 138 DEFINE_ACE_EVENT(zfs_zfs__ace__denies); 139 DEFINE_ACE_EVENT(zfs_zfs__ace__allows); 140 141 #endif /* _TRACE_ACL_H */ 142 143 #undef TRACE_INCLUDE_PATH 144 #undef TRACE_INCLUDE_FILE 145 #define TRACE_INCLUDE_PATH sys 146 #define TRACE_INCLUDE_FILE trace_acl 147 #include <trace/define_trace.h> 148 149 #else 150 151 DEFINE_DTRACE_PROBE3(zfs__ace__denies); 152 DEFINE_DTRACE_PROBE3(zfs__ace__allows); 153 DEFINE_DTRACE_PROBE(zfs__fastpath__execute__access__miss); 154 155 #endif /* HAVE_DECLARE_EVENT_CLASS */ 156 #endif /* _KERNEL */ 157