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path: root/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c
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Diffstat (limited to 'usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c')
-rw-r--r--usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c139
1 files changed, 128 insertions, 11 deletions
diff --git a/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c b/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c
index 58ebaa2945..ebb843c193 100644
--- a/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c
+++ b/usr/src/cmd/mdb/common/modules/smbsrv/smbsrv.c
@@ -375,6 +375,8 @@ static int smb_node(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_node_walk_init(mdb_walk_state_t *);
static int smb_node_walk_step(mdb_walk_state_t *);
static int smb_lock(uintptr_t, uint_t, int, const mdb_arg_t *);
+static int smb_oplock(uintptr_t, uint_t, int, const mdb_arg_t *);
+static int smb_oplock_grant(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_ace(uintptr_t, uint_t, int, const mdb_arg_t *);
static int smb_ace_walk_init(mdb_walk_state_t *);
static int smb_ace_walk_step(mdb_walk_state_t *);
@@ -443,8 +445,12 @@ static const mdb_dcmd_t dcmds[] = {
smb_dcmd_odir },
{ "smbofile",
"[-v]",
- "print smb_odir_t information",
+ "print smb_file_t information",
smb_dcmd_ofile },
+ { "smboplock", NULL,
+ "print smb_oplock_t information", smb_oplock },
+ { "smboplockgrant", NULL,
+ "print smb_oplock_grant_t information", smb_oplock_grant },
{ "smbstat", NULL,
"print all smb dispatched requests statistics",
smb_stats },
@@ -799,7 +805,7 @@ static const char *smb_request_state[SMB_REQ_STATE_SENTINEL] =
#define SMB_REQUEST_BANNER \
"%<b>%<u>%-?s %-?s %-14s %-14s %-16s %-32s%</u>%</b>\n"
#define SMB_REQUEST_FORMAT \
- "%-?p %-?p %e %e %-16s %s\n"
+ "%-?p %-?p %-14lld %-14lld %-16s %s\n"
static int
smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
@@ -866,10 +872,12 @@ smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
"FID(file): %u (%p)\n"
"PID: %u\n"
"MID: %u\n\n"
- "waiting time: %1.3e\n"
- "running time: %1.3e",
- sr->first_smb_com, smb_com[sr->first_smb_com],
- sr->smb_com, smb_com[sr->smb_com],
+ "waiting time: %lld\n"
+ "running time: %lld\n",
+ sr->first_smb_com,
+ smb_com[sr->first_smb_com].smb_com,
+ sr->smb_com,
+ smb_com[sr->smb_com].smb_com,
sr->sr_state, state,
sr->smb_tid, sr->tid_tree,
sr->smb_uid, sr->uid_user,
@@ -897,7 +905,7 @@ smb_dcmd_request(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
waiting,
running,
state,
- smb_com[sr->smb_com]);
+ smb_com[sr->smb_com].smb_com);
}
}
return (DCMD_OK);
@@ -1403,13 +1411,14 @@ static int
smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
smb_node_t node;
+ int rc;
int verbose = FALSE;
int print_full_path = FALSE;
int stack_trace = FALSE;
vnode_t vnode;
char od_name[MAXNAMELEN];
char path_name[1024];
- uintptr_t list_addr;
+ uintptr_t list_addr, oplock_addr;
if (mdb_getopts(argc, argv,
'v', MDB_OPT_SETBITS, TRUE, &verbose,
@@ -1446,9 +1455,10 @@ smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
"%-18s "
"%-6s "
"%-6s "
+ "%-8s "
"%-6s%</u>%</b>\n",
"ADDR", "VP", "NODE-NAME", "OFILES", "LOCKS",
- "REF");
+ "OPLOCK", "REF");
}
}
@@ -1489,11 +1499,25 @@ smb_node(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
}
(void) mdb_dec_indent(SMB_DCMD_INDENT);
}
+ if (node.n_oplock.ol_count == 0) {
+ mdb_printf("Opportunistic Locks: 0\n");
+ } else {
+ oplock_addr =
+ addr + offsetof(smb_node_t, n_oplock);
+ mdb_printf("Opportunistic Lock: %p\n",
+ oplock_addr);
+ rc = mdb_call_dcmd("smboplock", oplock_addr,
+ flags, argc, argv);
+ if (rc != DCMD_OK)
+ return (rc);
+ }
mdb_printf("Reference Count: %u\n\n", node.n_refcnt);
} else {
- mdb_printf("%-?p %-?p %-18s %-6d %-6d %-6d\n",
+ mdb_printf("%-?p %-?p %-18s %-6d %-6d %-8d %-6d ",
addr, node.vp, od_name, node.n_ofile_list.ll_count,
- node.n_lock_list.ll_count, node.n_refcnt);
+ node.n_lock_list.ll_count,
+ node.n_oplock.ol_count, node.n_refcnt);
+
if (print_full_path)
mdb_printf("\t%s\n", path_name);
}
@@ -1713,6 +1737,99 @@ smb_lock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
}
/*
+ * *****************************************************************************
+ * ************************** smb_oplock_grant_t *******************************
+ * *****************************************************************************
+ */
+/*ARGSUSED*/
+static int
+smb_oplock_grant(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
+{
+ smb_oplock_grant_t grant;
+ char *level;
+
+ if (!(flags & DCMD_ADDRSPEC))
+ return (DCMD_USAGE);
+
+ /*
+ * If this is the first invocation of the command, print a nice
+ * header line for the output that will follow.
+ */
+ if (DCMD_HDRSPEC(flags)) {
+ mdb_printf("%<u>%-16s %-10s %-16s%</u>\n",
+ "Grants:", "LEVEL", "OFILE");
+ }
+
+ if (mdb_vread(&grant, sizeof (grant), addr) == sizeof (grant)) {
+ switch (grant.og_level) {
+ case SMB_OPLOCK_EXCLUSIVE:
+ level = "EXCLUSIVE";
+ break;
+ case SMB_OPLOCK_BATCH:
+ level = "BATCH";
+ break;
+ case SMB_OPLOCK_LEVEL_II:
+ level = "LEVEL_II";
+ break;
+ default:
+ level = "UNKNOWN";
+ break;
+ }
+
+ mdb_printf("%-16p %-10s %-16p", addr, level, grant.og_ofile);
+ }
+ return (DCMD_OK);
+}
+
+/*
+ * *****************************************************************************
+ * ***************************** smb_oplock_t **********************************
+ * *****************************************************************************
+ */
+/*ARGSUSED*/
+static int
+smb_oplock(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
+{
+ smb_oplock_t oplock;
+ uintptr_t list_addr;
+
+ if (!(flags & DCMD_ADDRSPEC))
+ return (DCMD_USAGE);
+
+ if (mdb_vread(&oplock, sizeof (oplock), addr) != sizeof (oplock)) {
+ mdb_warn("failed to read struct smb_oplock at %p", addr);
+ return (DCMD_ERR);
+ }
+
+ if (oplock.ol_count == 0)
+ return (DCMD_OK);
+
+ (void) mdb_inc_indent(SMB_DCMD_INDENT);
+ switch (oplock.ol_break) {
+ case SMB_OPLOCK_BREAK_TO_NONE:
+ mdb_printf("Break Pending: BREAK_TO_NONE\n");
+ break;
+ case SMB_OPLOCK_BREAK_TO_LEVEL_II:
+ mdb_printf(
+ "Break Pending: BREAK_TO_LEVEL_II\n");
+ break;
+ default:
+ break;
+ }
+
+ list_addr = addr + offsetof(smb_oplock_t, ol_grants);
+
+ if (mdb_pwalk_dcmd("list", "smboplockgrant",
+ argc, argv, list_addr)) {
+ mdb_warn("failed to walk oplock grants");
+ }
+
+ (void) mdb_dec_indent(SMB_DCMD_INDENT);
+
+ return (DCMD_OK);
+}
+
+/*
* ::smbstat
*
* Prints SMB requests statistics.
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-08 04:18:07 +0000