diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/cmd/mdb/common/modules/zfs/zfs.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/usr/src/cmd/mdb/common/modules/zfs/zfs.c b/usr/src/cmd/mdb/common/modules/zfs/zfs.c index 431dce10b3..05caf276cd 100644 --- a/usr/src/cmd/mdb/common/modules/zfs/zfs.c +++ b/usr/src/cmd/mdb/common/modules/zfs/zfs.c @@ -1006,13 +1006,17 @@ abuf_find_cb(uintptr_t addr, const void *unknown, void *arg) return (WALK_NEXT); } +typedef struct mdb_arc_state { + uintptr_t arcs_list[ARC_BUFC_NUMTYPES]; +} mdb_arc_state_t; + /* ARGSUSED */ static int abuf_find(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { abuf_find_data_t data; GElf_Sym sym; - int i; + int i, j; const char *syms[] = { "ARC_mru", "ARC_mru_ghost", @@ -1042,15 +1046,31 @@ abuf_find(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) } for (i = 0; i < sizeof (syms) / sizeof (syms[0]); i++) { + mdb_arc_state_t mas; + if (mdb_lookup_by_obj(ZFS_OBJ_NAME, syms[i], &sym)) { mdb_warn("can't find symbol %s", syms[i]); return (DCMD_ERR); } - if (mdb_pwalk("list", abuf_find_cb, &data, sym.st_value) != 0) { - mdb_warn("can't walk %s", syms[i]); + if (mdb_ctf_vread(&mas, "arc_state_t", "mdb_arc_state_t", + sym.st_value, 0) != 0) { + mdb_warn("can't read arcs_list of %s", syms[i]); return (DCMD_ERR); } + + for (j = 0; j < ARC_BUFC_NUMTYPES; j++) { + uintptr_t addr = mas.arcs_list[j]; + + if (addr == 0) + continue; + + if (mdb_pwalk("multilist", abuf_find_cb, &data, + addr) != 0) { + mdb_warn("can't walk %s", syms[i]); + return (DCMD_ERR); + } + } } return (DCMD_OK); |