diff --git a/MAINTAINERS b/MAINTAINERS
index 53f7dc12ee95..090b52a5c341 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -24662,7 +24662,7 @@ L:	linux-cifs@vger.kernel.org
 L:	samba-technical@lists.samba.org (moderated for non-subscribers)
 S:	Maintained
 F:	fs/smb/client/smbdirect.*
-F:	fs/smb/common/smbdirect/
+F:	fs/smb/smbdirect/
 F:	fs/smb/server/transport_rdma.*
 
 SMC91x ETHERNET DRIVER
diff --git a/fs/smb/Kconfig b/fs/smb/Kconfig
index b4b2cfdc2a6b..e549e189ee6a 100644
--- a/fs/smb/Kconfig
+++ b/fs/smb/Kconfig
@@ -4,7 +4,7 @@
 
 source "fs/smb/client/Kconfig"
 source "fs/smb/server/Kconfig"
-source "fs/smb/common/smbdirect/Kconfig"
+source "fs/smb/smbdirect/Kconfig"
 
 config SMBFS
 	tristate
diff --git a/fs/smb/Makefile b/fs/smb/Makefile
index 9a1bf59a1a65..353b1c2eefc4 100644
--- a/fs/smb/Makefile
+++ b/fs/smb/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
 obj-$(CONFIG_SMBFS)		+= common/
+obj-$(CONFIG_SMBDIRECT)		+= smbdirect/
 obj-$(CONFIG_CIFS)		+= client/
 obj-$(CONFIG_SMB_SERVER)	+= server/
diff --git a/fs/smb/client/Kconfig b/fs/smb/client/Kconfig
index a1c6ad4d574a..2b7db5fb0fd9 100644
--- a/fs/smb/client/Kconfig
+++ b/fs/smb/client/Kconfig
@@ -182,7 +182,7 @@ config CIFS_SMB_DIRECT
 	bool "SMB Direct support"
 	depends on CIFS && INFINIBAND && INFINIBAND_ADDR_TRANS
 	depends on CIFS=m || INFINIBAND=y
-	select SMB_COMMON_SMBDIRECT
+	select SMBDIRECT
 	help
 	  Enables SMB Direct support for SMB 3.0, 3.02 and 3.1.1.
 	  SMB Direct allows transferring SMB packets over RDMA. If unsure,
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index 9e67adcdc7d3..75f9f91a7ec9 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -9,7 +9,7 @@
 #include "cifs_debug.h"
 #include "cifsproto.h"
 #include "smb2proto.h"
-#include "../common/smbdirect/smbdirect_public.h"
+#include "../smbdirect/public.h"
 
 /* Port numbers for SMBD transport */
 #define SMB_PORT	445
diff --git a/fs/smb/client/smbdirect.h b/fs/smb/client/smbdirect.h
index 0017d5b2de44..287ac849213d 100644
--- a/fs/smb/client/smbdirect.h
+++ b/fs/smb/client/smbdirect.h
@@ -12,7 +12,7 @@
 
 #include "cifsglob.h"
 
-#include "../common/smbdirect/smbdirect.h"
+#include "../smbdirect/smbdirect.h"
 
 extern int rdma_readwrite_threshold;
 extern int smbd_max_frmr_depth;
diff --git a/fs/smb/common/Makefile b/fs/smb/common/Makefile
index e6ee65c31b5d..9e0730a385fb 100644
--- a/fs/smb/common/Makefile
+++ b/fs/smb/common/Makefile
@@ -4,4 +4,3 @@
 #
 
 obj-$(CONFIG_SMBFS) += cifs_md4.o
-obj-$(CONFIG_SMB_COMMON_SMBDIRECT) += smbdirect/
diff --git a/fs/smb/common/smbdirect/Makefile b/fs/smb/common/smbdirect/Makefile
deleted file mode 100644
index 423f533e1002..000000000000
--- a/fs/smb/common/smbdirect/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-#
-# Makefile for smbdirect support
-#
-
-obj-$(CONFIG_SMB_COMMON_SMBDIRECT) += smbdirect.o
-
-smbdirect-y := \
-	smbdirect_socket.o	\
-	smbdirect_connection.o	\
-	smbdirect_mr.o		\
-	smbdirect_rw.o		\
-	smbdirect_debug.o	\
-	smbdirect_connect.o	\
-	smbdirect_listen.o	\
-	smbdirect_accept.o	\
-	smbdirect_devices.o	\
-	smbdirect_main.o
diff --git a/fs/smb/server/Kconfig b/fs/smb/server/Kconfig
index 37387410e5bb..08d8b7a965a6 100644
--- a/fs/smb/server/Kconfig
+++ b/fs/smb/server/Kconfig
@@ -7,13 +7,13 @@ config SMB_SERVER
 	select NLS_UTF8
 	select NLS_UCS2_UTILS
 	select CRYPTO
+	select CRYPTO_LIB_AES_CBC_MACS
 	select CRYPTO_LIB_ARC4
 	select CRYPTO_LIB_DES
 	select CRYPTO_LIB_MD5
 	select CRYPTO_LIB_SHA256
 	select CRYPTO_LIB_SHA512
 	select CRYPTO_LIB_UTILS
-	select CRYPTO_CMAC
 	select CRYPTO_AEAD2
 	select CRYPTO_CCM
 	select CRYPTO_GCM
@@ -49,7 +49,7 @@ config SMB_SERVER_SMBDIRECT
 	bool "Support for SMB Direct protocol"
 	depends on SMB_SERVER && INFINIBAND && INFINIBAND_ADDR_TRANS
 	depends on SMB_SERVER=m || INFINIBAND=y
-	select SMB_COMMON_SMBDIRECT
+	select SMBDIRECT
 	default n
 
 	help
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c
index 7d0691f7263f..e99409fa721c 100644
--- a/fs/smb/server/auth.c
+++ b/fs/smb/server/auth.c
@@ -11,8 +11,8 @@
 #include <linux/writeback.h>
 #include <linux/uio.h>
 #include <linux/xattr.h>
-#include <crypto/hash.h>
 #include <crypto/aead.h>
+#include <crypto/aes-cbc-macs.h>
 #include <crypto/md5.h>
 #include <crypto/sha2.h>
 #include <crypto/utils.h>
@@ -490,46 +490,21 @@ void ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
  * @sig:	signature value generated for client request packet
  *
  */
-int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
-			int n_vec, char *sig)
+void ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
+			 int n_vec, char *sig)
 {
-	struct ksmbd_crypto_ctx *ctx;
-	int rc, i;
+	struct aes_cmac_key cmac_key;
+	struct aes_cmac_ctx cmac_ctx;
+	int i;
 
-	ctx = ksmbd_crypto_ctx_find_cmacaes();
-	if (!ctx) {
-		ksmbd_debug(AUTH, "could not crypto alloc cmac\n");
-		return -ENOMEM;
-	}
+	/* This cannot fail, since we always pass a valid key length. */
+	static_assert(SMB2_CMACAES_SIZE == AES_KEYSIZE_128);
+	aes_cmac_preparekey(&cmac_key, key, SMB2_CMACAES_SIZE);
 
-	rc = crypto_shash_setkey(CRYPTO_CMACAES_TFM(ctx),
-				 key,
-				 SMB2_CMACAES_SIZE);
-	if (rc)
-		goto out;
-
-	rc = crypto_shash_init(CRYPTO_CMACAES(ctx));
-	if (rc) {
-		ksmbd_debug(AUTH, "cmaces init error %d\n", rc);
-		goto out;
-	}
-
-	for (i = 0; i < n_vec; i++) {
-		rc = crypto_shash_update(CRYPTO_CMACAES(ctx),
-					 iov[i].iov_base,
-					 iov[i].iov_len);
-		if (rc) {
-			ksmbd_debug(AUTH, "cmaces update error %d\n", rc);
-			goto out;
-		}
-	}
-
-	rc = crypto_shash_final(CRYPTO_CMACAES(ctx), sig);
-	if (rc)
-		ksmbd_debug(AUTH, "cmaces generation error %d\n", rc);
-out:
-	ksmbd_release_crypto_ctx(ctx);
-	return rc;
+	aes_cmac_init(&cmac_ctx, &cmac_key);
+	for (i = 0; i < n_vec; i++)
+		aes_cmac_update(&cmac_ctx, iov[i].iov_base, iov[i].iov_len);
+	aes_cmac_final(&cmac_ctx, sig);
 }
 
 struct derivation {
diff --git a/fs/smb/server/auth.h b/fs/smb/server/auth.h
index 6d351d61b0e5..5767aabc63c9 100644
--- a/fs/smb/server/auth.h
+++ b/fs/smb/server/auth.h
@@ -54,8 +54,8 @@ int ksmbd_krb5_authenticate(struct ksmbd_session *sess, char *in_blob,
 			    int in_len,	char *out_blob, int *out_len);
 void ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
 			 int n_vec, char *sig);
-int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
-			int n_vec, char *sig);
+void ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov,
+			 int n_vec, char *sig);
 int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess,
 			       struct ksmbd_conn *conn);
 int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess,
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index a26899d12df1..fbbc0529743f 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -98,6 +98,15 @@ void ksmbd_conn_free(struct ksmbd_conn *conn)
 	kfree(conn->preauth_info);
 	kfree(conn->mechToken);
 	if (atomic_dec_and_test(&conn->refcnt)) {
+		/*
+		 * async_ida is embedded in struct ksmbd_conn, so pair
+		 * ida_destroy() with the final kfree() rather than with
+		 * the unconditional field teardown above.  This keeps
+		 * the IDA valid for the entire lifetime of the struct,
+		 * even while other refcount holders (oplock / vfs
+		 * durable handles) still reference the connection.
+		 */
+		ida_destroy(&conn->async_ida);
 		conn->transport->ops->free_transport(conn->transport);
 		kfree(conn);
 	}
@@ -237,7 +246,7 @@ int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id)
 {
 	struct ksmbd_conn *conn;
 	int rc, retry_count = 0, max_timeout = 120;
-	int rcount = 1, bkt;
+	int rcount, bkt;
 
 retry_idle:
 	if (retry_count >= max_timeout)
@@ -246,8 +255,7 @@ int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id)
 	down_read(&conn_list_lock);
 	hash_for_each(conn_list, bkt, conn, hlist) {
 		if (conn->binding || xa_load(&conn->sessions, sess_id)) {
-			if (conn == curr_conn)
-				rcount = 2;
+			rcount = (conn == curr_conn) ? 2 : 1;
 			if (atomic_read(&conn->req_running) >= rcount) {
 				rc = wait_event_timeout(conn->req_running_q,
 					atomic_read(&conn->req_running) < rcount,
diff --git a/fs/smb/server/crypto_ctx.c b/fs/smb/server/crypto_ctx.c
index 8fd9713b00b7..2fe7d3300480 100644
--- a/fs/smb/server/crypto_ctx.c
+++ b/fs/smb/server/crypto_ctx.c
@@ -28,14 +28,6 @@ static inline void free_aead(struct crypto_aead *aead)
 		crypto_free_aead(aead);
 }
 
-static void free_shash(struct shash_desc *shash)
-{
-	if (shash) {
-		crypto_free_shash(shash->tfm);
-		kfree(shash);
-	}
-}
-
 static struct crypto_aead *alloc_aead(int id)
 {
 	struct crypto_aead *tfm = NULL;
@@ -60,37 +52,10 @@ static struct crypto_aead *alloc_aead(int id)
 	return tfm;
 }
 
-static struct shash_desc *alloc_shash_desc(int id)
-{
-	struct crypto_shash *tfm = NULL;
-	struct shash_desc *shash;
-
-	switch (id) {
-	case CRYPTO_SHASH_CMACAES:
-		tfm = crypto_alloc_shash("cmac(aes)", 0, 0);
-		break;
-	default:
-		return NULL;
-	}
-
-	if (IS_ERR(tfm))
-		return NULL;
-
-	shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(tfm),
-			KSMBD_DEFAULT_GFP);
-	if (!shash)
-		crypto_free_shash(tfm);
-	else
-		shash->tfm = tfm;
-	return shash;
-}
-
 static void ctx_free(struct ksmbd_crypto_ctx *ctx)
 {
 	int i;
 
-	for (i = 0; i < CRYPTO_SHASH_MAX; i++)
-		free_shash(ctx->desc[i]);
 	for (i = 0; i < CRYPTO_AEAD_MAX; i++)
 		free_aead(ctx->ccmaes[i]);
 	kfree(ctx);
@@ -153,29 +118,6 @@ void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx)
 	ctx_free(ctx);
 }
 
-static struct ksmbd_crypto_ctx *____crypto_shash_ctx_find(int id)
-{
-	struct ksmbd_crypto_ctx *ctx;
-
-	if (id >= CRYPTO_SHASH_MAX)
-		return NULL;
-
-	ctx = ksmbd_find_crypto_ctx();
-	if (ctx->desc[id])
-		return ctx;
-
-	ctx->desc[id] = alloc_shash_desc(id);
-	if (ctx->desc[id])
-		return ctx;
-	ksmbd_release_crypto_ctx(ctx);
-	return NULL;
-}
-
-struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void)
-{
-	return ____crypto_shash_ctx_find(CRYPTO_SHASH_CMACAES);
-}
-
 static struct ksmbd_crypto_ctx *____crypto_aead_ctx_find(int id)
 {
 	struct ksmbd_crypto_ctx *ctx;
diff --git a/fs/smb/server/crypto_ctx.h b/fs/smb/server/crypto_ctx.h
index 27fd553d10aa..b22c6e086f03 100644
--- a/fs/smb/server/crypto_ctx.h
+++ b/fs/smb/server/crypto_ctx.h
@@ -6,14 +6,8 @@
 #ifndef __CRYPTO_CTX_H__
 #define __CRYPTO_CTX_H__
 
-#include <crypto/hash.h>
 #include <crypto/aead.h>
 
-enum {
-	CRYPTO_SHASH_CMACAES	= 0,
-	CRYPTO_SHASH_MAX,
-};
-
 enum {
 	CRYPTO_AEAD_AES_GCM = 16,
 	CRYPTO_AEAD_AES_CCM,
@@ -23,19 +17,13 @@ enum {
 struct ksmbd_crypto_ctx {
 	struct list_head		list;
 
-	struct shash_desc		*desc[CRYPTO_SHASH_MAX];
 	struct crypto_aead		*ccmaes[CRYPTO_AEAD_MAX];
 };
 
-#define CRYPTO_CMACAES(c)	((c)->desc[CRYPTO_SHASH_CMACAES])
-
-#define CRYPTO_CMACAES_TFM(c)	((c)->desc[CRYPTO_SHASH_CMACAES]->tfm)
-
 #define CRYPTO_GCM(c)		((c)->ccmaes[CRYPTO_AEAD_AES_GCM])
 #define CRYPTO_CCM(c)		((c)->ccmaes[CRYPTO_AEAD_AES_CCM])
 
 void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx);
-struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void);
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void);
 struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void);
 void ksmbd_crypto_destroy(void);
diff --git a/fs/smb/server/mgmt/user_config.c b/fs/smb/server/mgmt/user_config.c
index a3183fe5c536..cf45841d9d1b 100644
--- a/fs/smb/server/mgmt/user_config.c
+++ b/fs/smb/server/mgmt/user_config.c
@@ -56,12 +56,6 @@ struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp,
 		goto err_free;
 
 	if (resp_ext) {
-		if (resp_ext->ngroups > NGROUPS_MAX) {
-			pr_err("ngroups(%u) from login response exceeds max groups(%d)\n",
-					resp_ext->ngroups, NGROUPS_MAX);
-			goto err_free;
-		}
-
 		user->sgid = kmemdup(resp_ext->____payload,
 				     resp_ext->ngroups * sizeof(gid_t),
 				     KSMBD_DEFAULT_GFP);
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index a86589408835..de58aed76cb4 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -391,6 +391,7 @@ void ksmbd_session_destroy(struct ksmbd_session *sess)
 	free_channel_list(sess);
 	kfree(sess->Preauth_HashValue);
 	ksmbd_release_id(&session_ida, sess->id);
+	ida_destroy(&sess->tree_conn_ida);
 	kfree(sess);
 }
 
@@ -547,8 +548,13 @@ struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn,
 	struct ksmbd_session *sess;
 
 	sess = ksmbd_session_lookup(conn, id);
-	if (!sess && conn->binding)
+	if (!sess && conn->binding) {
 		sess = ksmbd_session_lookup_slowpath(id);
+		if (sess && !xa_load(&sess->ksmbd_chann_list, (long)conn)) {
+			ksmbd_user_session_put(sess);
+			sess = NULL;
+		}
+	}
 	if (sess && sess->state != SMB2_SESSION_VALID) {
 		ksmbd_user_session_put(sess);
 		sess = NULL;
@@ -665,6 +671,8 @@ static struct ksmbd_session *__session_create(int protocol)
 	if (!sess)
 		return NULL;
 
+	ida_init(&sess->tree_conn_ida);
+
 	if (ksmbd_init_file_table(&sess->file_table))
 		goto error;
 
@@ -684,8 +692,6 @@ static struct ksmbd_session *__session_create(int protocol)
 	if (ret)
 		goto error;
 
-	ida_init(&sess->tree_conn_ida);
-
 	down_write(&sessions_table_lock);
 	hash_add(sessions_table, &sess->hlist, sess->id);
 	up_write(&sessions_table_lock);
diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c
index d8893079abdb..58ef02c423fc 100644
--- a/fs/smb/server/server.c
+++ b/fs/smb/server/server.c
@@ -631,7 +631,6 @@ MODULE_DESCRIPTION("Linux kernel CIFS/SMB SERVER");
 MODULE_LICENSE("GPL");
 MODULE_SOFTDEP("pre: nls");
 MODULE_SOFTDEP("pre: aes");
-MODULE_SOFTDEP("pre: cmac");
 MODULE_SOFTDEP("pre: aead2");
 MODULE_SOFTDEP("pre: ccm");
 MODULE_SOFTDEP("pre: gcm");
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index ee32e61b6d3c..21825a69c29a 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -2844,6 +2844,8 @@ static int parse_durable_handle_context(struct ksmbd_work *work,
 					dh_info->reconnected = true;
 					goto out;
 				}
+				ksmbd_put_durable_fd(dh_info->fp);
+				dh_info->fp = NULL;
 			}
 
 			if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) ||
@@ -3014,29 +3016,23 @@ int smb2_open(struct ksmbd_work *work)
 		if (dh_info.reconnected == true) {
 			rc = smb2_check_durable_oplock(conn, share, dh_info.fp,
 					lc, sess->user, name);
-			if (rc) {
-				ksmbd_put_durable_fd(dh_info.fp);
+			if (rc)
 				goto err_out2;
-			}
 
 			rc = ksmbd_reopen_durable_fd(work, dh_info.fp);
-			if (rc) {
-				ksmbd_put_durable_fd(dh_info.fp);
+			if (rc)
 				goto err_out2;
-			}
 
 			fp = dh_info.fp;
 
 			if (ksmbd_override_fsids(work)) {
 				rc = -ENOMEM;
-				ksmbd_put_durable_fd(dh_info.fp);
 				goto err_out2;
 			}
 
 			file_info = FILE_OPENED;
 
 			rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat);
-			ksmbd_put_durable_fd(fp);
 			if (rc)
 				goto err_out2;
 
@@ -3061,7 +3057,7 @@ int smb2_open(struct ksmbd_work *work)
 	} else {
 		if (req->CreateOptions & FILE_SEQUENTIAL_ONLY_LE &&
 		    req->CreateOptions & FILE_RANDOM_ACCESS_LE)
-			req->CreateOptions = ~(FILE_SEQUENTIAL_ONLY_LE);
+			req->CreateOptions &= ~FILE_SEQUENTIAL_ONLY_LE;
 
 		if (req->CreateOptions &
 		    (FILE_OPEN_BY_FILE_ID_LE | CREATE_TREE_CONNECTION |
@@ -3075,7 +3071,7 @@ int smb2_open(struct ksmbd_work *work)
 				rc = -EINVAL;
 				goto err_out2;
 			} else if (req->CreateOptions & FILE_NO_COMPRESSION_LE) {
-				req->CreateOptions = ~(FILE_NO_COMPRESSION_LE);
+				req->CreateOptions &= ~FILE_NO_COMPRESSION_LE;
 			}
 		}
 	}
@@ -3806,6 +3802,9 @@ int smb2_open(struct ksmbd_work *work)
 		ksmbd_debug(SMB, "Error response: %x\n", rsp->hdr.Status);
 	}
 
+	if (dh_info.reconnected)
+		ksmbd_put_durable_fd(dh_info.fp);
+
 	kfree(name);
 	kfree(lc);
 
@@ -4821,6 +4820,8 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp,
 		/* align next xattr entry at 4 byte bundary */
 		alignment_bytes = ((next_offset + 3) & ~3) - next_offset;
 		if (alignment_bytes) {
+			if (buf_free_len < alignment_bytes)
+				break;
 			memset(ptr, '\0', alignment_bytes);
 			ptr += alignment_bytes;
 			next_offset += alignment_bytes;
@@ -5745,20 +5746,8 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
 		ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n",
 		       addition_info);
 
-		pntsd = kzalloc(ALIGN(sizeof(struct smb_ntsd), 8),
-				KSMBD_DEFAULT_GFP);
-		if (!pntsd)
-			return -ENOMEM;
-
-		pntsd->revision = cpu_to_le16(1);
-		pntsd->type = cpu_to_le16(SELF_RELATIVE | DACL_PROTECTED);
-		pntsd->osidoffset = 0;
-		pntsd->gsidoffset = 0;
-		pntsd->sacloffset = 0;
-		pntsd->dacloffset = 0;
-
-		secdesclen = sizeof(struct smb_ntsd);
-		goto iov_pin;
+		rsp->hdr.Status = STATUS_NOT_SUPPORTED;
+		return -EINVAL;
 	}
 
 	if (work->next_smb2_rcv_hdr_off) {
@@ -5825,7 +5814,6 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
 	if (rc)
 		goto err_out;
 
-iov_pin:
 	rsp->OutputBufferLength = cpu_to_le32(secdesclen);
 	rc = buffer_check_err(le32_to_cpu(req->OutputBufferLength),
 			      rsp, work->response_buf);
@@ -7492,7 +7480,12 @@ int smb2_lock(struct ksmbd_work *work)
 	lock_ele = req->locks;
 
 	ksmbd_debug(SMB, "lock count is %d\n", lock_count);
-	if (!lock_count) {
+	/*
+	 * Cap lock_count at 64. The MS-SMB2 spec defines Open.LockSequenceArray
+	 * as exactly 64 entries so 64 is the intended ceiling. No real workload
+	 * comes close to this in a single request.
+	 */
+	if (!lock_count || lock_count > 64) {
 		err = -EINVAL;
 		goto out2;
 	}
@@ -9067,8 +9060,7 @@ int smb3_check_sign_req(struct ksmbd_work *work)
 	iov[0].iov_base = (char *)&hdr->ProtocolId;
 	iov[0].iov_len = len;
 
-	if (ksmbd_sign_smb3_pdu(conn, signing_key, iov, 1, signature))
-		return 0;
+	ksmbd_sign_smb3_pdu(conn, signing_key, iov, 1, signature);
 
 	if (crypto_memneq(signature, signature_req, SMB2_SIGNATURE_SIZE)) {
 		pr_err("bad smb2 signature\n");
@@ -9119,9 +9111,8 @@ void smb3_set_sign_rsp(struct ksmbd_work *work)
 		iov = &work->iov[work->iov_idx];
 	}
 
-	if (!ksmbd_sign_smb3_pdu(conn, signing_key, iov, n_vec,
-				 signature))
-		memcpy(hdr->Signature, signature, SMB2_SIGNATURE_SIZE);
+	ksmbd_sign_smb3_pdu(conn, signing_key, iov, n_vec, signature);
+	memcpy(hdr->Signature, signature, SMB2_SIGNATURE_SIZE);
 }
 
 /**
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c
index 061a305bf9c8..4bbc2c27e680 100644
--- a/fs/smb/server/smbacl.c
+++ b/fs/smb/server/smbacl.c
@@ -596,6 +596,7 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 	struct smb_sid *sid;
 	struct smb_ace *ntace;
 	int i, j;
+	u16 ace_sz;
 
 	if (!fattr->cf_acls)
 		goto posix_default_acl;
@@ -640,8 +641,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 			flags = 0x03;
 
 		ntace = (struct smb_ace *)((char *)pndace + *size);
-		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
+		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
 				pace->e_perm, 0777);
+		if (check_add_overflow(*size, ace_sz, size))
+			break;
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
@@ -650,8 +653,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 		if (S_ISDIR(fattr->cf_mode) &&
 		    (pace->e_tag == ACL_USER || pace->e_tag == ACL_GROUP)) {
 			ntace = (struct smb_ace *)((char *)pndace + *size);
-			*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
+			ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
 					0x03, pace->e_perm, 0777);
+			if (check_add_overflow(*size, ace_sz, size))
+				break;
 			(*num_aces)++;
 			if (pace->e_tag == ACL_USER)
 				ntace->access_req |=
@@ -691,8 +696,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 		}
 
 		ntace = (struct smb_ace *)((char *)pndace + *size);
-		*size += fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
+		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
 				pace->e_perm, 0777);
+		if (check_add_overflow(*size, ace_sz, size))
+			break;
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
@@ -728,7 +735,8 @@ static void set_ntacl_dacl(struct mnt_idmap *idmap,
 				break;
 
 			memcpy((char *)pndace + size, ntace, nt_ace_size);
-			size += nt_ace_size;
+			if (check_add_overflow(size, nt_ace_size, &size))
+				break;
 			aces_size -= nt_ace_size;
 			ntace = (struct smb_ace *)((char *)ntace + nt_ace_size);
 			num_aces++;
@@ -1106,8 +1114,24 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 		goto free_parent_pntsd;
 	}
 
-	aces_base = kmalloc(sizeof(struct smb_ace) * num_aces * 2,
-			    KSMBD_DEFAULT_GFP);
+	aces_size = pdacl_size - sizeof(struct smb_acl);
+
+	/*
+	 * Validate num_aces against the DACL payload before allocating.
+	 * Each ACE must be at least as large as its fixed-size header
+	 * (up to the SID base), so num_aces cannot exceed the payload
+	 * divided by the minimum ACE size.  This mirrors the existing
+	 * check in parse_dacl().
+	 */
+	if (num_aces > aces_size / (offsetof(struct smb_ace, sid) +
+				    offsetof(struct smb_sid, sub_auth) +
+				    sizeof(__le16))) {
+		rc = -EINVAL;
+		goto free_parent_pntsd;
+	}
+
+	aces_base = kmalloc_array(num_aces * 2, sizeof(struct smb_ace),
+				  KSMBD_DEFAULT_GFP);
 	if (!aces_base) {
 		rc = -ENOMEM;
 		goto free_parent_pntsd;
@@ -1116,7 +1140,6 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 	aces = (struct smb_ace *)aces_base;
 	parent_aces = (struct smb_ace *)((char *)parent_pdacl +
 			sizeof(struct smb_acl));
-	aces_size = acl_len - sizeof(struct smb_acl);
 
 	if (pntsd_type & DACL_AUTO_INHERITED)
 		inherited_flags = INHERITED_ACE;
@@ -1124,11 +1147,14 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 	for (i = 0; i < num_aces; i++) {
 		int pace_size;
 
-		if (offsetof(struct smb_ace, access_req) > aces_size)
+		if (aces_size < offsetof(struct smb_ace, sid) +
+		    CIFS_SID_BASE_SIZE)
 			break;
 
 		pace_size = le16_to_cpu(parent_aces->size);
-		if (pace_size > aces_size)
+		if (pace_size > aces_size ||
+		    pace_size < offsetof(struct smb_ace, sid) +
+				CIFS_SID_BASE_SIZE)
 			break;
 
 		aces_size -= pace_size;
@@ -1342,10 +1368,13 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
 		ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
 		aces_size = acl_size - sizeof(struct smb_acl);
 		for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
-			if (offsetof(struct smb_ace, access_req) > aces_size)
+			if (offsetof(struct smb_ace, sid) +
+			    aces_size < CIFS_SID_BASE_SIZE)
 				break;
 			ace_size = le16_to_cpu(ace->size);
-			if (ace_size > aces_size)
+			if (ace_size > aces_size ||
+			    ace_size < offsetof(struct smb_ace, sid) +
+				       CIFS_SID_BASE_SIZE)
 				break;
 			aces_size -= ace_size;
 			granted |= le32_to_cpu(ace->access_req);
@@ -1360,13 +1389,19 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path,
 	ace = (struct smb_ace *)((char *)pdacl + sizeof(struct smb_acl));
 	aces_size = acl_size - sizeof(struct smb_acl);
 	for (i = 0; i < le16_to_cpu(pdacl->num_aces); i++) {
-		if (offsetof(struct smb_ace, access_req) > aces_size)
+		if (offsetof(struct smb_ace, sid) +
+		    aces_size < CIFS_SID_BASE_SIZE)
 			break;
 		ace_size = le16_to_cpu(ace->size);
-		if (ace_size > aces_size)
+		if (ace_size > aces_size ||
+		    ace_size < offsetof(struct smb_ace, sid) +
+			       CIFS_SID_BASE_SIZE)
 			break;
 		aces_size -= ace_size;
 
+		if (ace->sid.num_subauth > SID_MAX_SUB_AUTHORITIES)
+			break;
+
 		if (!compare_sids(&sid, &ace->sid) ||
 		    !compare_sids(&sid_unix_NFS_mode, &ace->sid)) {
 			found = 1;
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index f7aa427a06fe..0c581b9624d3 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -13,6 +13,7 @@
 #include <net/genetlink.h>
 #include <linux/socket.h>
 #include <linux/workqueue.h>
+#include <linux/overflow.h>
 
 #include "vfs_cache.h"
 #include "transport_ipc.h"
@@ -496,7 +497,9 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 	{
 		struct ksmbd_rpc_command *resp = entry->response;
 
-		msg_sz = sizeof(struct ksmbd_rpc_command) + resp->payload_sz;
+		if (check_add_overflow(sizeof(struct ksmbd_rpc_command),
+				       resp->payload_sz, &msg_sz))
+			return -EINVAL;
 		break;
 	}
 	case KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST:
@@ -515,8 +518,9 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 			if (resp->payload_sz < resp->veto_list_sz)
 				return -EINVAL;
 
-			msg_sz = sizeof(struct ksmbd_share_config_response) +
-					resp->payload_sz;
+			if (check_add_overflow(sizeof(struct ksmbd_share_config_response),
+					       resp->payload_sz, &msg_sz))
+				return -EINVAL;
 		}
 		break;
 	}
@@ -525,6 +529,12 @@ static int ipc_validate_msg(struct ipc_msg_table_entry *entry)
 		struct ksmbd_login_response_ext *resp = entry->response;
 
 		if (resp->ngroups) {
+			if (resp->ngroups < 0 ||
+			    resp->ngroups > NGROUPS_MAX) {
+				pr_err("ngroups(%d) from login response exceeds max groups(%d)\n",
+				       resp->ngroups, NGROUPS_MAX);
+				return -EINVAL;
+			}
 			msg_sz = sizeof(struct ksmbd_login_response_ext) +
 					resp->ngroups * sizeof(gid_t);
 		}
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 706a2c897948..a8242c00096f 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -18,7 +18,7 @@
 #include "smb_common.h"
 #include "../common/smb2status.h"
 #include "transport_rdma.h"
-#include "../common/smbdirect/smbdirect_public.h"
+#include "../smbdirect/public.h"
 
 
 #define SMB_DIRECT_PORT_IWARP		5445
diff --git a/fs/smb/server/transport_rdma.h b/fs/smb/server/transport_rdma.h
index 05352dc47f95..bde3d88aecc7 100644
--- a/fs/smb/server/transport_rdma.h
+++ b/fs/smb/server/transport_rdma.h
@@ -25,6 +25,6 @@ static inline void init_smbd_max_io_size(unsigned int sz) { }
 static inline unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt) { return 0; }
 #endif
 
-#include "../common/smbdirect/smbdirect.h"
+#include "../smbdirect/smbdirect.h"
 
 #endif /* __KSMBD_TRANSPORT_RDMA_H__ */
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 7e29b06820e2..13b711ea575d 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -183,6 +183,8 @@ static int ksmbd_tcp_new_connection(struct socket *client_sk)
 	t = alloc_transport(client_sk);
 	if (!t) {
 		sock_release(client_sk);
+		if (server_conf.max_connections)
+			atomic_dec(&active_num_conn);
 		return -ENOMEM;
 	}
 
@@ -279,7 +281,7 @@ static int ksmbd_kthread_fn(void *p)
 
 skip_max_ip_conns_limit:
 		if (server_conf.max_connections &&
-		    atomic_inc_return(&active_num_conn) >= server_conf.max_connections) {
+		    atomic_inc_return(&active_num_conn) > server_conf.max_connections) {
 			pr_info_ratelimited("Limit the maximum number of connections(%u)\n",
 					    atomic_read(&active_num_conn));
 			atomic_dec(&active_num_conn);
diff --git a/fs/smb/common/smbdirect/Kconfig b/fs/smb/smbdirect/Kconfig
similarity index 86%
rename from fs/smb/common/smbdirect/Kconfig
rename to fs/smb/smbdirect/Kconfig
index a46a2e6ec87a..2bf1b3350f7d 100644
--- a/fs/smb/common/smbdirect/Kconfig
+++ b/fs/smb/smbdirect/Kconfig
@@ -2,7 +2,7 @@
 #
 # smbdirect configuration
 
-config SMB_COMMON_SMBDIRECT
+config SMBDIRECT
 	def_tristate n
 	depends on INFINIBAND && INFINIBAND_ADDR_TRANS
 	depends on m || INFINIBAND=y
diff --git a/fs/smb/smbdirect/Makefile b/fs/smb/smbdirect/Makefile
new file mode 100644
index 000000000000..80d6025984d1
--- /dev/null
+++ b/fs/smb/smbdirect/Makefile
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Makefile for smbdirect support
+#
+
+obj-$(CONFIG_SMBDIRECT) += smbdirect.o
+
+smbdirect-y := \
+	socket.o	\
+	connection.o	\
+	mr.o		\
+	rw.o		\
+	debug.o		\
+	connect.o	\
+	listen.o	\
+	accept.o	\
+	devices.o	\
+	main.o
diff --git a/fs/smb/common/smbdirect/smbdirect_accept.c b/fs/smb/smbdirect/accept.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_accept.c
rename to fs/smb/smbdirect/accept.c
index d6d5e6a3f5de..704b271af3a8 100644
--- a/fs/smb/common/smbdirect/smbdirect_accept.c
+++ b/fs/smb/smbdirect/accept.c
@@ -5,9 +5,9 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 #include <net/sock.h>
-#include "../../common/smb2status.h"
+#include "../common/smb2status.h"
 
 static int smbdirect_accept_rdma_event_handler(struct rdma_cm_id *id,
 					       struct rdma_cm_event *event);
diff --git a/fs/smb/common/smbdirect/smbdirect_connect.c b/fs/smb/smbdirect/connect.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_connect.c
rename to fs/smb/smbdirect/connect.c
index 2b54f79dba43..8addee43a381 100644
--- a/fs/smb/common/smbdirect/smbdirect_connect.c
+++ b/fs/smb/smbdirect/connect.c
@@ -3,8 +3,8 @@
  *   Copyright (c) 2012,2016,2017,2025 Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
-#include "../../common/smb2status.h"
+#include "internal.h"
+#include "../common/smb2status.h"
 
 static int smbdirect_connect_setup_connection(struct smbdirect_socket *sc);
 static int smbdirect_connect_resolve_addr(struct smbdirect_socket *sc,
diff --git a/fs/smb/common/smbdirect/smbdirect_connection.c b/fs/smb/smbdirect/connection.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_connection.c
rename to fs/smb/smbdirect/connection.c
index 7e4921b9538c..822366718d45 100644
--- a/fs/smb/common/smbdirect/smbdirect_connection.c
+++ b/fs/smb/smbdirect/connection.c
@@ -4,7 +4,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 #include <linux/folio_queue.h>
 
 struct smbdirect_map_sges {
diff --git a/fs/smb/common/smbdirect/smbdirect_debug.c b/fs/smb/smbdirect/debug.c
similarity index 98%
rename from fs/smb/common/smbdirect/smbdirect_debug.c
rename to fs/smb/smbdirect/debug.c
index d8664fd7f71a..a66a19d4a463 100644
--- a/fs/smb/common/smbdirect/smbdirect_debug.c
+++ b/fs/smb/smbdirect/debug.c
@@ -4,7 +4,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 #include <linux/seq_file.h>
 
 void smbdirect_connection_legacy_debug_proc_show(struct smbdirect_socket *sc,
diff --git a/fs/smb/common/smbdirect/smbdirect_devices.c b/fs/smb/smbdirect/devices.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_devices.c
rename to fs/smb/smbdirect/devices.c
index aaab99e9c045..44962f221c35 100644
--- a/fs/smb/common/smbdirect/smbdirect_devices.c
+++ b/fs/smb/smbdirect/devices.c
@@ -5,7 +5,7 @@
  *   Copyright (c) 2025 Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 
 static u8 smbdirect_ib_device_rdma_capable_node_type(struct ib_device *ib_dev)
 {
diff --git a/fs/smb/common/smbdirect/smbdirect_internal.h b/fs/smb/smbdirect/internal.h
similarity index 98%
rename from fs/smb/common/smbdirect/smbdirect_internal.h
rename to fs/smb/smbdirect/internal.h
index 30a1b8643657..2d5acf2c21bc 100644
--- a/fs/smb/common/smbdirect/smbdirect_internal.h
+++ b/fs/smb/smbdirect/internal.h
@@ -9,8 +9,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include "smbdirect.h"
-#include "smbdirect_pdu.h"
-#include "smbdirect_public.h"
+#include "pdu.h"
+#include "public.h"
 
 #include <linux/mutex.h>
 
@@ -34,7 +34,7 @@ struct smbdirect_module_state {
 
 extern struct smbdirect_module_state smbdirect_globals;
 
-#include "smbdirect_socket.h"
+#include "socket.h"
 
 struct smbdirect_device {
 	struct list_head list;
diff --git a/fs/smb/common/smbdirect/smbdirect_listen.c b/fs/smb/smbdirect/listen.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_listen.c
rename to fs/smb/smbdirect/listen.c
index 05c7902e7020..143a7618d95f 100644
--- a/fs/smb/common/smbdirect/smbdirect_listen.c
+++ b/fs/smb/smbdirect/listen.c
@@ -5,7 +5,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 
 static int smbdirect_listen_rdma_event_handler(struct rdma_cm_id *id,
 					       struct rdma_cm_event *event);
diff --git a/fs/smb/common/smbdirect/smbdirect_main.c b/fs/smb/smbdirect/main.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_main.c
rename to fs/smb/smbdirect/main.c
index fe6e8d93c34c..606732fefb69 100644
--- a/fs/smb/common/smbdirect/smbdirect_main.c
+++ b/fs/smb/smbdirect/main.c
@@ -3,7 +3,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 #include <linux/module.h>
 
 struct smbdirect_module_state smbdirect_globals = {
diff --git a/fs/smb/common/smbdirect/smbdirect_mr.c b/fs/smb/smbdirect/mr.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_mr.c
rename to fs/smb/smbdirect/mr.c
index fa9be8089925..5228e699cd5d 100644
--- a/fs/smb/common/smbdirect/smbdirect_mr.c
+++ b/fs/smb/smbdirect/mr.c
@@ -4,7 +4,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 
 /*
  * Allocate MRs used for RDMA read/write
diff --git a/fs/smb/common/smbdirect/smbdirect_pdu.h b/fs/smb/smbdirect/pdu.h
similarity index 100%
rename from fs/smb/common/smbdirect/smbdirect_pdu.h
rename to fs/smb/smbdirect/pdu.h
diff --git a/fs/smb/common/smbdirect/smbdirect_public.h b/fs/smb/smbdirect/public.h
similarity index 100%
rename from fs/smb/common/smbdirect/smbdirect_public.h
rename to fs/smb/smbdirect/public.h
diff --git a/fs/smb/common/smbdirect/smbdirect_rw.c b/fs/smb/smbdirect/rw.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_rw.c
rename to fs/smb/smbdirect/rw.c
index 3b2eb8c48efc..c2f46b17731e 100644
--- a/fs/smb/common/smbdirect/smbdirect_rw.c
+++ b/fs/smb/smbdirect/rw.c
@@ -5,7 +5,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 
 static int smbdirect_connection_wait_for_rw_credits(struct smbdirect_socket *sc,
 						    int credits)
diff --git a/fs/smb/common/smbdirect/smbdirect.h b/fs/smb/smbdirect/smbdirect.h
similarity index 100%
rename from fs/smb/common/smbdirect/smbdirect.h
rename to fs/smb/smbdirect/smbdirect.h
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.c b/fs/smb/smbdirect/socket.c
similarity index 99%
rename from fs/smb/common/smbdirect/smbdirect_socket.c
rename to fs/smb/smbdirect/socket.c
index 9153e1dbf53d..1b4ab01b745e 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.c
+++ b/fs/smb/smbdirect/socket.c
@@ -4,7 +4,7 @@
  *   Copyright (c) 2025, Stefan Metzmacher
  */
 
-#include "smbdirect_internal.h"
+#include "internal.h"
 
 bool smbdirect_frwr_is_supported(const struct ib_device_attr *attrs)
 {
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/smbdirect/socket.h
similarity index 100%
rename from fs/smb/common/smbdirect/smbdirect_socket.h
rename to fs/smb/smbdirect/socket.h