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-rw-r--r--fs/smb/server/auth.c2
-rw-r--r--fs/smb/server/connection.c18
-rw-r--r--fs/smb/server/connection.h1
-rw-r--r--fs/smb/server/mgmt/user_session.c6
-rw-r--r--fs/smb/server/server.c11
-rw-r--r--fs/smb/server/server.h1
-rw-r--r--fs/smb/server/smb2pdu.c102
-rw-r--r--fs/smb/server/smb2pdu.h10
-rw-r--r--fs/smb/server/smb_common.c14
-rw-r--r--fs/smb/server/transport_ipc.c5
-rw-r--r--fs/smb/server/transport_rdma.c3
-rw-r--r--fs/smb/server/vfs.c3
-rw-r--r--fs/smb/server/vfs.h1
13 files changed, 127 insertions, 50 deletions
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c
index 1d1ffd0acaca..2a5b4a96bf99 100644
--- a/fs/smb/server/auth.c
+++ b/fs/smb/server/auth.c
@@ -1016,6 +1016,8 @@ static int ksmbd_get_encryption_key(struct ksmbd_work *work, __u64 ses_id,
ses_enc_key = enc ? sess->smb3encryptionkey :
sess->smb3decryptionkey;
+ if (enc)
+ ksmbd_user_session_get(sess);
memcpy(key, ses_enc_key, SMB3_ENC_DEC_KEY_SIZE);
return 0;
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index c14dd72e1b30..f8a40f65db6a 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -70,7 +70,6 @@ struct ksmbd_conn *ksmbd_conn_alloc(void)
atomic_set(&conn->req_running, 0);
atomic_set(&conn->r_count, 0);
atomic_set(&conn->refcnt, 1);
- atomic_set(&conn->mux_smb_requests, 0);
conn->total_credits = 1;
conn->outstanding_credits = 0;
@@ -120,8 +119,8 @@ void ksmbd_conn_enqueue_request(struct ksmbd_work *work)
if (conn->ops->get_cmd_val(work) != SMB2_CANCEL_HE)
requests_queue = &conn->requests;
+ atomic_inc(&conn->req_running);
if (requests_queue) {
- atomic_inc(&conn->req_running);
spin_lock(&conn->request_lock);
list_add_tail(&work->request_entry, requests_queue);
spin_unlock(&conn->request_lock);
@@ -132,11 +131,14 @@ void ksmbd_conn_try_dequeue_request(struct ksmbd_work *work)
{
struct ksmbd_conn *conn = work->conn;
+ atomic_dec(&conn->req_running);
+ if (waitqueue_active(&conn->req_running_q))
+ wake_up(&conn->req_running_q);
+
if (list_empty(&work->request_entry) &&
list_empty(&work->async_request_entry))
return;
- atomic_dec(&conn->req_running);
spin_lock(&conn->request_lock);
list_del_init(&work->request_entry);
spin_unlock(&conn->request_lock);
@@ -308,7 +310,7 @@ int ksmbd_conn_handler_loop(void *p)
{
struct ksmbd_conn *conn = (struct ksmbd_conn *)p;
struct ksmbd_transport *t = conn->transport;
- unsigned int pdu_size, max_allowed_pdu_size;
+ unsigned int pdu_size, max_allowed_pdu_size, max_req;
char hdr_buf[4] = {0,};
int size;
@@ -318,6 +320,7 @@ int ksmbd_conn_handler_loop(void *p)
if (t->ops->prepare && t->ops->prepare(t))
goto out;
+ max_req = server_conf.max_inflight_req;
conn->last_active = jiffies;
set_freezable();
while (ksmbd_conn_alive(conn)) {
@@ -327,6 +330,13 @@ int ksmbd_conn_handler_loop(void *p)
kvfree(conn->request_buf);
conn->request_buf = NULL;
+recheck:
+ if (atomic_read(&conn->req_running) + 1 > max_req) {
+ wait_event_interruptible(conn->req_running_q,
+ atomic_read(&conn->req_running) < max_req);
+ goto recheck;
+ }
+
size = t->ops->read(t, hdr_buf, sizeof(hdr_buf), -1);
if (size != sizeof(hdr_buf))
break;
diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
index 8ddd5a3c7baf..b379ae4fdcdf 100644
--- a/fs/smb/server/connection.h
+++ b/fs/smb/server/connection.h
@@ -107,7 +107,6 @@ struct ksmbd_conn {
__le16 signing_algorithm;
bool binding;
atomic_t refcnt;
- atomic_t mux_smb_requests;
};
struct ksmbd_conn_ops {
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index df92d746e89c..71c6939dfbf1 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -263,8 +263,10 @@ struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
down_read(&conn->session_lock);
sess = xa_load(&conn->sessions, id);
- if (sess)
+ if (sess) {
sess->last_active = jiffies;
+ ksmbd_user_session_get(sess);
+ }
up_read(&conn->session_lock);
return sess;
}
@@ -275,6 +277,8 @@ struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id)
down_read(&sessions_table_lock);
sess = __session_lookup(id);
+ if (sess)
+ ksmbd_user_session_get(sess);
up_read(&sessions_table_lock);
return sess;
diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c
index 930d7566b52e..601e7fcbcf1e 100644
--- a/fs/smb/server/server.c
+++ b/fs/smb/server/server.c
@@ -241,14 +241,14 @@ send:
if (work->tcon)
ksmbd_tree_connect_put(work->tcon);
smb3_preauth_hash_rsp(work);
- if (work->sess)
- ksmbd_user_session_put(work->sess);
if (work->sess && work->sess->enc && work->encrypted &&
conn->ops->encrypt_resp) {
rc = conn->ops->encrypt_resp(work);
if (rc < 0)
conn->ops->set_rsp_status(work, STATUS_DATA_ERROR);
}
+ if (work->sess)
+ ksmbd_user_session_put(work->sess);
ksmbd_conn_write(work);
}
@@ -270,7 +270,6 @@ static void handle_ksmbd_work(struct work_struct *wk)
ksmbd_conn_try_dequeue_request(work);
ksmbd_free_work_struct(work);
- atomic_dec(&conn->mux_smb_requests);
/*
* Checking waitqueue to dropping pending requests on
* disconnection. waitqueue_active is safe because it
@@ -300,11 +299,6 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
if (err)
return 0;
- if (atomic_inc_return(&conn->mux_smb_requests) >= conn->vals->max_credits) {
- atomic_dec_return(&conn->mux_smb_requests);
- return -ENOSPC;
- }
-
work = ksmbd_alloc_work_struct();
if (!work) {
pr_err("allocation for work failed\n");
@@ -367,6 +361,7 @@ static int server_conf_init(void)
server_conf.auth_mechs |= KSMBD_AUTH_KRB5 |
KSMBD_AUTH_MSKRB5;
#endif
+ server_conf.max_inflight_req = SMB2_MAX_CREDITS;
return 0;
}
diff --git a/fs/smb/server/server.h b/fs/smb/server/server.h
index 4fc529335271..94187628ff08 100644
--- a/fs/smb/server/server.h
+++ b/fs/smb/server/server.h
@@ -42,6 +42,7 @@ struct ksmbd_server_config {
struct smb_sid domain_sid;
unsigned int auth_mechs;
unsigned int max_connections;
+ unsigned int max_inflight_req;
char *conf[SERVER_CONF_WORK_GROUP + 1];
struct task_struct *dh_task;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 416f7df4edef..772deec5b90f 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -67,8 +67,10 @@ static inline bool check_session_id(struct ksmbd_conn *conn, u64 id)
return false;
sess = ksmbd_session_lookup_all(conn, id);
- if (sess)
+ if (sess) {
+ ksmbd_user_session_put(sess);
return true;
+ }
pr_err("Invalid user session id: %llu\n", id);
return false;
}
@@ -605,10 +607,8 @@ int smb2_check_user_session(struct ksmbd_work *work)
/* Check for validity of user session */
work->sess = ksmbd_session_lookup_all(conn, sess_id);
- if (work->sess) {
- ksmbd_user_session_get(work->sess);
+ if (work->sess)
return 1;
- }
ksmbd_debug(SMB, "Invalid user session, Uid %llu\n", sess_id);
return -ENOENT;
}
@@ -695,6 +695,9 @@ void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status)
struct smb2_hdr *rsp_hdr;
struct ksmbd_work *in_work = ksmbd_alloc_work_struct();
+ if (!in_work)
+ return;
+
if (allocate_interim_rsp_buf(in_work)) {
pr_err("smb_allocate_rsp_buf failed!\n");
ksmbd_free_work_struct(in_work);
@@ -1097,6 +1100,7 @@ int smb2_handle_negotiate(struct ksmbd_work *work)
return rc;
}
+ ksmbd_conn_lock(conn);
smb2_buf_len = get_rfc1002_len(work->request_buf);
smb2_neg_size = offsetof(struct smb2_negotiate_req, Dialects);
if (smb2_neg_size > smb2_buf_len) {
@@ -1247,6 +1251,7 @@ int smb2_handle_negotiate(struct ksmbd_work *work)
ksmbd_conn_set_need_negotiate(conn);
err_out:
+ ksmbd_conn_unlock(conn);
if (rc)
rsp->hdr.Status = STATUS_INSUFFICIENT_RESOURCES;
@@ -1701,29 +1706,35 @@ int smb2_sess_setup(struct ksmbd_work *work)
if (conn->dialect != sess->dialect) {
rc = -EINVAL;
+ ksmbd_user_session_put(sess);
goto out_err;
}
if (!(req->hdr.Flags & SMB2_FLAGS_SIGNED)) {
rc = -EINVAL;
+ ksmbd_user_session_put(sess);
goto out_err;
}
if (strncmp(conn->ClientGUID, sess->ClientGUID,
SMB2_CLIENT_GUID_SIZE)) {
rc = -ENOENT;
+ ksmbd_user_session_put(sess);
goto out_err;
}
if (sess->state == SMB2_SESSION_IN_PROGRESS) {
rc = -EACCES;
+ ksmbd_user_session_put(sess);
goto out_err;
}
if (sess->state == SMB2_SESSION_EXPIRED) {
rc = -EFAULT;
+ ksmbd_user_session_put(sess);
goto out_err;
}
+ ksmbd_user_session_put(sess);
if (ksmbd_conn_need_reconnect(conn)) {
rc = -EFAULT;
@@ -1731,7 +1742,8 @@ int smb2_sess_setup(struct ksmbd_work *work)
goto out_err;
}
- if (ksmbd_session_lookup(conn, sess_id)) {
+ sess = ksmbd_session_lookup(conn, sess_id);
+ if (!sess) {
rc = -EACCES;
goto out_err;
}
@@ -1742,7 +1754,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
}
conn->binding = true;
- ksmbd_user_session_get(sess);
} else if ((conn->dialect < SMB30_PROT_ID ||
server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) &&
(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) {
@@ -1769,7 +1780,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
}
conn->binding = false;
- ksmbd_user_session_get(sess);
}
work->sess = sess;
@@ -2197,9 +2207,9 @@ err_out:
int smb2_session_logoff(struct ksmbd_work *work)
{
struct ksmbd_conn *conn = work->conn;
+ struct ksmbd_session *sess = work->sess;
struct smb2_logoff_req *req;
struct smb2_logoff_rsp *rsp;
- struct ksmbd_session *sess;
u64 sess_id;
int err;
@@ -2221,11 +2231,6 @@ int smb2_session_logoff(struct ksmbd_work *work)
ksmbd_close_session_fds(work);
ksmbd_conn_wait_idle(conn);
- /*
- * Re-lookup session to validate if session is deleted
- * while waiting request complete
- */
- sess = ksmbd_session_lookup_all(conn, sess_id);
if (ksmbd_tree_conn_session_logoff(sess)) {
ksmbd_debug(SMB, "Invalid tid %d\n", req->hdr.Id.SyncId.TreeId);
rsp->hdr.Status = STATUS_NETWORK_NAME_DELETED;
@@ -3989,6 +3994,26 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
posix_info->DeviceId = cpu_to_le32(ksmbd_kstat->kstat->rdev);
posix_info->HardLinks = cpu_to_le32(ksmbd_kstat->kstat->nlink);
posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode & 0777);
+ switch (ksmbd_kstat->kstat->mode & S_IFMT) {
+ case S_IFDIR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
posix_info->Inode = cpu_to_le64(ksmbd_kstat->kstat->ino);
posix_info->DosAttributes =
S_ISDIR(ksmbd_kstat->kstat->mode) ?
@@ -4228,6 +4253,7 @@ static bool __query_dir(struct dir_context *ctx, const char *name, int namlen,
/* dot and dotdot entries are already reserved */
if (!strcmp(".", name) || !strcmp("..", name))
return true;
+ d_info->num_scan++;
if (ksmbd_share_veto_filename(priv->work->tcon->share_conf, name))
return true;
if (!match_pattern(name, namlen, priv->search_pattern))
@@ -4390,9 +4416,18 @@ int smb2_query_dir(struct ksmbd_work *work)
query_dir_private.info_level = req->FileInformationClass;
dir_fp->readdir_data.private = &query_dir_private;
set_ctx_actor(&dir_fp->readdir_data.ctx, __query_dir);
-
+again:
+ d_info.num_scan = 0;
rc = iterate_dir(dir_fp->filp, &dir_fp->readdir_data.ctx);
/*
+ * num_entry can be 0 if the directory iteration stops before reaching
+ * the end of the directory and no file is matched with the search
+ * pattern.
+ */
+ if (rc >= 0 && !d_info.num_entry && d_info.num_scan &&
+ d_info.out_buf_len > 0)
+ goto again;
+ /*
* req->OutputBufferLength is too small to contain even one entry.
* In this case, it immediately returns OutputBufferLength 0 to client.
*/
@@ -5169,6 +5204,26 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
file_info->AllocationSize = cpu_to_le64(stat.blocks << 9);
file_info->HardLinks = cpu_to_le32(stat.nlink);
file_info->Mode = cpu_to_le32(stat.mode & 0777);
+ switch (stat.mode & S_IFMT) {
+ case S_IFDIR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
file_info->DeviceId = cpu_to_le32(stat.rdev);
/*
@@ -6016,15 +6071,13 @@ static int set_file_basic_info(struct ksmbd_file *fp,
attrs.ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET);
}
- attrs.ia_valid |= ATTR_CTIME;
if (file_info->ChangeTime)
- attrs.ia_ctime = ksmbd_NTtimeToUnix(file_info->ChangeTime);
- else
- attrs.ia_ctime = inode_get_ctime(inode);
+ inode_set_ctime_to_ts(inode,
+ ksmbd_NTtimeToUnix(file_info->ChangeTime));
if (file_info->LastWriteTime) {
attrs.ia_mtime = ksmbd_NTtimeToUnix(file_info->LastWriteTime);
- attrs.ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
+ attrs.ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET | ATTR_CTIME);
}
if (file_info->Attributes) {
@@ -6066,8 +6119,6 @@ static int set_file_basic_info(struct ksmbd_file *fp,
return -EACCES;
inode_lock(inode);
- inode_set_ctime_to_ts(inode, attrs.ia_ctime);
- attrs.ia_valid &= ~ATTR_CTIME;
rc = notify_change(idmap, dentry, &attrs, NULL);
inode_unlock(inode);
}
@@ -6663,6 +6714,10 @@ int smb2_read(struct ksmbd_work *work)
}
offset = le64_to_cpu(req->Offset);
+ if (offset < 0) {
+ err = -EINVAL;
+ goto out;
+ }
length = le32_to_cpu(req->Length);
mincount = le32_to_cpu(req->MinimumCount);
@@ -6676,7 +6731,7 @@ int smb2_read(struct ksmbd_work *work)
ksmbd_debug(SMB, "filename %pD, offset %lld, len %zu\n",
fp->filp, offset, length);
- aux_payload_buf = kvzalloc(length, KSMBD_DEFAULT_GFP);
+ aux_payload_buf = kvzalloc(ALIGN(length, 8), KSMBD_DEFAULT_GFP);
if (!aux_payload_buf) {
err = -ENOMEM;
goto out;
@@ -6878,6 +6933,8 @@ int smb2_write(struct ksmbd_work *work)
}
offset = le64_to_cpu(req->Offset);
+ if (offset < 0)
+ return -EINVAL;
length = le32_to_cpu(req->Length);
if (req->Channel == SMB2_CHANNEL_RDMA_V1 ||
@@ -8976,6 +9033,7 @@ int smb3_decrypt_req(struct ksmbd_work *work)
le64_to_cpu(tr_hdr->SessionId));
return -ECONNABORTED;
}
+ ksmbd_user_session_put(sess);
iov[0].iov_base = buf;
iov[0].iov_len = sizeof(struct smb2_transform_hdr) + 4;
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index 649dacf7e8c4..17a0b18a8406 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -502,4 +502,14 @@ static inline void *smb2_get_msg(void *buf)
return buf + 4;
}
+#define POSIX_TYPE_FILE 0
+#define POSIX_TYPE_DIR 1
+#define POSIX_TYPE_SYMLINK 2
+#define POSIX_TYPE_CHARDEV 3
+#define POSIX_TYPE_BLKDEV 4
+#define POSIX_TYPE_FIFO 5
+#define POSIX_TYPE_SOCKET 6
+
+#define POSIX_FILETYPE_SHIFT 12
+
#endif /* _SMB2PDU_H */
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index 4e6f169fcf83..425c756bcfb8 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -18,8 +18,8 @@
#include "mgmt/share_config.h"
/*for shortname implementation */
-static const char basechars[43] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%";
-#define MANGLE_BASE (sizeof(basechars) / sizeof(char) - 1)
+static const char *basechars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%";
+#define MANGLE_BASE (strlen(basechars) - 1)
#define MAGIC_CHAR '~'
#define PERIOD '.'
#define mangle(V) ((char)(basechars[(V) % MANGLE_BASE]))
@@ -781,10 +781,6 @@ int __ksmbd_override_fsids(struct ksmbd_work *work,
WARN_ON(work->saved_cred);
work->saved_cred = override_creds(cred);
- if (!work->saved_cred) {
- abort_creds(cred);
- return -EINVAL;
- }
return 0;
}
@@ -796,13 +792,11 @@ int ksmbd_override_fsids(struct ksmbd_work *work)
void ksmbd_revert_fsids(struct ksmbd_work *work)
{
const struct cred *cred;
-
WARN_ON(!work->saved_cred);
- cred = current_cred();
- revert_creds(work->saved_cred);
- put_cred(cred);
+ cred = revert_creds(work->saved_cred);
work->saved_cred = NULL;
+ put_cred(cred);
}
__le32 smb_map_generic_desired_access(__le32 daccess)
diff --git a/fs/smb/server/transport_ipc.c b/fs/smb/server/transport_ipc.c
index 48cda3350e5a..befaf42b84cc 100644
--- a/fs/smb/server/transport_ipc.c
+++ b/fs/smb/server/transport_ipc.c
@@ -319,8 +319,11 @@ static int ipc_server_config_on_startup(struct ksmbd_startup_request *req)
init_smb2_max_write_size(req->smb2_max_write);
if (req->smb2_max_trans)
init_smb2_max_trans_size(req->smb2_max_trans);
- if (req->smb2_max_credits)
+ if (req->smb2_max_credits) {
init_smb2_max_credits(req->smb2_max_credits);
+ server_conf.max_inflight_req =
+ req->smb2_max_credits;
+ }
if (req->smbd_max_io_size)
init_smbd_max_io_size(req->smbd_max_io_size);
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 0ef3c9f0bfeb..c3785a5434f9 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -2283,8 +2283,7 @@ out:
ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_UNKNOWN);
if (ibdev) {
- if (rdma_frwr_is_supported(&ibdev->attrs))
- rdma_capable = true;
+ rdma_capable = rdma_frwr_is_supported(&ibdev->attrs);
ib_device_put(ibdev);
}
}
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index 88d167a5f8b7..40f08eac519c 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -1264,6 +1264,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
filepath,
flags,
path);
+ if (!is_last)
+ next[0] = '/';
if (err)
goto out2;
else if (is_last)
@@ -1271,7 +1273,6 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
path_put(parent_path);
*parent_path = *path;
- next[0] = '/';
remain_len -= filename_len + 1;
}
diff --git a/fs/smb/server/vfs.h b/fs/smb/server/vfs.h
index cb76f4b5bafe..06903024a2d8 100644
--- a/fs/smb/server/vfs.h
+++ b/fs/smb/server/vfs.h
@@ -43,6 +43,7 @@ struct ksmbd_dir_info {
char *rptr;
int name_len;
int out_buf_len;
+ int num_scan;
int num_entry;
int data_count;
int last_entry_offset;
generated by cgit v1.2.3 (git 2.51.0) at 2025-09-18 06:32:36 +0000