include/os/linux/zfs/sys/trace_acl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or https://opensource.org/licenses/CDDL-1.0.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 #if defined(_KERNEL)
  23 #if defined(HAVE_DECLARE_EVENT_CLASS)
  24
  25 #undef TRACE_SYSTEM
  26 #define TRACE_SYSTEM zfs
  27
  28 #undef TRACE_SYSTEM_VAR
  29 #define TRACE_SYSTEM_VAR zfs_acl
  30
  31 #if !defined(_TRACE_ACL_H) || defined(TRACE_HEADER_MULTI_READ)
  32 #define _TRACE_ACL_H
  33
  34 #include <linux/tracepoint.h>
  35 #include <linux/vfs_compat.h>
  36 #include <sys/types.h>
  37
  38 /*
  39  * Generic support for three argument tracepoints of the form:
  40  *
  41  * DTRACE_PROBE3(...,
  42  *     znode_t *, ...,
  43  *     zfs_ace_hdr_t *, ...,
  44  *     uint32_t, ...);
  45  */
  46 /* BEGIN CSTYLED */
  47 DECLARE_EVENT_CLASS(zfs_ace_class,
  48         TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched),
  49         TP_ARGS(zn, ace, mask_matched),
  50         TP_STRUCT__entry(
  51             __field(uint64_t,           z_id)
  52             __field(uint8_t,            z_unlinked)
  53             __field(uint8_t,            z_atime_dirty)
  54             __field(uint8_t,            z_zn_prefetch)
  55             __field(uint_t,             z_blksz)
  56             __field(uint_t,             z_seq)
  57             __field(uint64_t,           z_mapcnt)
  58             __field(uint64_t,           z_size)
  59             __field(uint64_t,           z_pflags)
  60             __field(uint32_t,           z_sync_cnt)
  61             __field(uint32_t,           z_sync_writes_cnt)
  62             __field(uint32_t,           z_async_writes_cnt)
  63             __field(mode_t,             z_mode)
  64             __field(boolean_t,          z_is_sa)
  65             __field(boolean_t,          z_is_ctldir)
  66
  67             __field(uint32_t,           i_uid)
  68             __field(uint32_t,           i_gid)
  69             __field(unsigned long,      i_ino)
  70             __field(unsigned int,       i_nlink)
  71             __field(loff_t,             i_size)
  72             __field(unsigned int,       i_blkbits)
  73             __field(unsigned short,     i_bytes)
  74             __field(umode_t,            i_mode)
  75             __field(__u32,              i_generation)
  76
  77             __field(uint16_t,           z_type)
  78             __field(uint16_t,           z_flags)
  79             __field(uint32_t,           z_access_mask)
  80
  81             __field(uint32_t,           mask_matched)
  82         ),
  83         TP_fast_assign(
  84             __entry->z_id               = zn->z_id;
  85             __entry->z_unlinked         = zn->z_unlinked;
  86             __entry->z_atime_dirty      = zn->z_atime_dirty;
  87             __entry->z_zn_prefetch      = zn->z_zn_prefetch;
  88             __entry->z_blksz            = zn->z_blksz;
  89             __entry->z_seq              = zn->z_seq;
  90             __entry->z_mapcnt           = zn->z_mapcnt;
  91             __entry->z_size             = zn->z_size;
  92             __entry->z_pflags           = zn->z_pflags;
  93             __entry->z_sync_cnt         = zn->z_sync_cnt;
  94             __entry->z_sync_writes_cnt  = zn->z_sync_writes_cnt;
  95             __entry->z_async_writes_cnt = zn->z_async_writes_cnt;
  96             __entry->z_mode             = zn->z_mode;
  97             __entry->z_is_sa            = zn->z_is_sa;
  98             __entry->z_is_ctldir        = zn->z_is_ctldir;
  99
 100             __entry->i_uid              = KUID_TO_SUID(ZTOI(zn)->i_uid);
 101             __entry->i_gid              = KGID_TO_SGID(ZTOI(zn)->i_gid);
 102             __entry->i_ino              = zn->z_inode.i_ino;
 103             __entry->i_nlink            = zn->z_inode.i_nlink;
 104             __entry->i_size             = zn->z_inode.i_size;
 105             __entry->i_blkbits          = zn->z_inode.i_blkbits;
 106             __entry->i_bytes            = zn->z_inode.i_bytes;
 107             __entry->i_mode             = zn->z_inode.i_mode;
 108             __entry->i_generation       = zn->z_inode.i_generation;
 109
 110             __entry->z_type             = ace->z_type;
 111             __entry->z_flags            = ace->z_flags;
 112             __entry->z_access_mask      = ace->z_access_mask;
 113
 114             __entry->mask_matched       = mask_matched;
 115         ),
 116         TP_printk("zn { id %llu unlinked %u atime_dirty %u "
 117             "zn_prefetch %u blksz %u seq %u "
 118             "mapcnt %llu size %llu pflags %llu "
 119             "sync_cnt %u sync_writes_cnt %u async_writes_cnt %u "
 120             "mode 0x%x is_sa %d is_ctldir %d "
 121             "inode { uid %u gid %u ino %lu nlink %u size %lli "
 122             "blkbits %u bytes %u mode 0x%x generation %x } } "
 123             "ace { type %u flags %u access_mask %u } mask_matched %u",
 124             __entry->z_id, __entry->z_unlinked, __entry->z_atime_dirty,
 125             __entry->z_zn_prefetch, __entry->z_blksz,
 126             __entry->z_seq, __entry->z_mapcnt, __entry->z_size,
 127             __entry->z_pflags, __entry->z_sync_cnt,
 128             __entry->z_sync_writes_cnt, __entry->z_async_writes_cnt,
 129             __entry->z_mode, __entry->z_is_sa, __entry->z_is_ctldir,
 130             __entry->i_uid, __entry->i_gid, __entry->i_ino, __entry->i_nlink,
 131             __entry->i_size, __entry->i_blkbits,
 132             __entry->i_bytes, __entry->i_mode, __entry->i_generation,
 133             __entry->z_type, __entry->z_flags, __entry->z_access_mask,
 134             __entry->mask_matched)
 135 );
 136 /* END CSTYLED */
 137
 138 #define DEFINE_ACE_EVENT(name) \
 139 DEFINE_EVENT(zfs_ace_class, name, \
 140     TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched), \
 141     TP_ARGS(zn, ace, mask_matched))
 142 DEFINE_ACE_EVENT(zfs_zfs__ace__denies);
 143 DEFINE_ACE_EVENT(zfs_zfs__ace__allows);
 144
 145 #endif /* _TRACE_ACL_H */
 146
 147 #undef TRACE_INCLUDE_PATH
 148 #undef TRACE_INCLUDE_FILE
 149 #define TRACE_INCLUDE_PATH sys
 150 #define TRACE_INCLUDE_FILE trace_acl
 151 #include <trace/define_trace.h>
 152
 153 #else
 154
 155 DEFINE_DTRACE_PROBE3(zfs__ace__denies);
 156 DEFINE_DTRACE_PROBE3(zfs__ace__allows);
 157 DEFINE_DTRACE_PROBE(zfs__fastpath__execute__access__miss);
 158
 159 #endif /* HAVE_DECLARE_EVENT_CLASS */
 160 #endif /* _KERNEL */