4bff34e37def8a90f9194d81bc345c52ba20086athurlow * CDDL HEADER START
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * The contents of this file are subject to the terms of the
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Common Development and Distribution License (the "License").
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4bff34e37def8a90f9194d81bc345c52ba20086athurlow * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * See the License for the specific language governing permissions
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4bff34e37def8a90f9194d81bc345c52ba20086athurlow * When distributing Covered Code, include this CDDL HEADER in each
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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4bff34e37def8a90f9194d81bc345c52ba20086athurlow * information: Portions Copyright [yyyy] [name of copyright owner]
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * CDDL HEADER END
430b4c467020edf2445feb0c21db01c88b86243aGordon Ross * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Ross * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Use is subject to license terms.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow#define OPT_VERBOSE 0x0001 /* Be [-v]erbose in dcmd's */
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * This macro lets us easily use both sizeof (typename)
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * and the string-ified typename for the error message.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow#define SMBFS_OBJ_FETCH(obj_addr, obj_type, dest, err) \
4bff34e37def8a90f9194d81bc345c52ba20086athurlow if (mdb_vread(dest, sizeof (obj_type), ((uintptr_t)obj_addr)) \
4bff34e37def8a90f9194d81bc345c52ba20086athurlow != sizeof (obj_type)) { \
4bff34e37def8a90f9194d81bc345c52ba20086athurlow mdb_warn("error reading "#obj_type" at %p", obj_addr); \
4bff34e37def8a90f9194d81bc345c52ba20086athurlow return (err); \
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * We need to read in a private copy
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * of every string we want to print out.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow if ((len = mdb_readstr(buf, sizeof (buf), addr)) <= 0) {
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Dcmd (and callback function) to print a summary of
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * all "smbfs" entries in the VFS list.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow smbmntinfo_t smi; /* scratch space for smbfs_vfs_cb */
4bff34e37def8a90f9194d81bc345c52ba20086athurlowsmbfs_vfs_cb(uintptr_t addr, const void *data, void *arg)
4bff34e37def8a90f9194d81bc345c52ba20086athurlow /* Filter by matching smbfs ops vector. */
4bff34e37def8a90f9194d81bc345c52ba20086athurlow if (cbd->vfsops && cbd->vfsops != (uintptr_t)vfs->vfs_op) {
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Note: vfs_mntpt is a refstr_t.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Advance to string member.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow /* Don't fail the walk if this fails. */
4bff34e37def8a90f9194d81bc345c52ba20086athurlow /* Interesting parts of smbmntinfo_t */
4bff34e37def8a90f9194d81bc345c52ba20086athurlowsmbfs_vfs_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Get the ops address here, so things work
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * even if the smbfs module is loaded later
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * than this mdb module.
4bff34e37def8a90f9194d81bc345c52ba20086athurlow if (mdb_readvar(&cbd->vfsops, "smbfs_vfsops") == -1) {
4bff34e37def8a90f9194d81bc345c52ba20086athurlow "Display addresses of the mounted smbfs structures\n"
4bff34e37def8a90f9194d81bc345c52ba20086athurlow "and the pathname of the mountpoint\n"
4bff34e37def8a90f9194d81bc345c52ba20086athurlow "\nOptions:\n"
4bff34e37def8a90f9194d81bc345c52ba20086athurlow " -v display details of the smbmntinfo\n");
4bff34e37def8a90f9194d81bc345c52ba20086athurlow * Dcmd (and callback function) to print a summary of
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Ross * all smbnodes in the node "hash" (cache) AVL tree.
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Rosssmbfs_node_cb(uintptr_t addr, const void *data, void *arg)
4bff34e37def8a90f9194d81bc345c52ba20086athurlow /* Don't fail the walk if this fails. */
4bff34e37def8a90f9194d81bc345c52ba20086athurlow /* Interesting parts of vnode_t */
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Rosssmbfs_node_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Ross if (mdb_pwalk("genunix`avl", smbfs_node_cb, cbd, addr) == -1) {
4bff34e37def8a90f9194d81bc345c52ba20086athurlow " -v be verbose when displaying smbnodes\n");
4bff34e37def8a90f9194d81bc345c52ba20086athurlow "show smbfs-mounted vfs structs",
02d09e03eb27f3a2dc299de704e45dae5173f43fGordon Ross "given an smbmntinfo_t, list smbnodes",