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authorSteve French <stfrench@microsoft.com>2023-05-21 20:46:30 -0500
committerSteve French <stfrench@microsoft.com>2023-05-24 16:29:21 -0500
commit38c8a9a52082579090e34c033d439ed2cd1a462d (patch)
treeca6c3bf5b2b912f32735c1aa0a045cd21a47a205 /fs/cifs/cifs_ioctl.h
parentcb8b02fd6343228966324528adf920bfb8b8e681 (diff)
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smb: move client and server files to common directory fs/smb
Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko and helper modules) to new fs/smb subdirectory: fs/cifs --> fs/smb/client fs/ksmbd --> fs/smb/server fs/smbfs_common --> fs/smb/common Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifs_ioctl.h')
-rw-r--r--fs/cifs/cifs_ioctl.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h
deleted file mode 100644
index 332588e77c31..000000000000
--- a/fs/cifs/cifs_ioctl.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1 */
-/*
- *
- * Structure definitions for io control for cifs/smb3
- *
- * Copyright (c) 2015 Steve French <steve.french@primarydata.com>
- *
- */
-
-struct smb_mnt_fs_info {
- __u32 version; /* 0001 */
- __u16 protocol_id;
- __u16 tcon_flags;
- __u32 vol_serial_number;
- __u32 vol_create_time;
- __u32 share_caps;
- __u32 share_flags;
- __u32 sector_flags;
- __u32 optimal_sector_size;
- __u32 max_bytes_chunk;
- __u32 fs_attributes;
- __u32 max_path_component;
- __u32 device_type;
- __u32 device_characteristics;
- __u32 maximal_access;
- __u64 cifs_posix_caps;
-} __packed;
-
-struct smb_snapshot_array {
- __u32 number_of_snapshots;
- __u32 number_of_snapshots_returned;
- __u32 snapshot_array_size;
- /* snapshots[]; */
-} __packed;
-
-/* query_info flags */
-#define PASSTHRU_QUERY_INFO 0x00000000
-#define PASSTHRU_FSCTL 0x00000001
-#define PASSTHRU_SET_INFO 0x00000002
-struct smb_query_info {
- __u32 info_type;
- __u32 file_info_class;
- __u32 additional_information;
- __u32 flags;
- __u32 input_buffer_length;
- __u32 output_buffer_length;
- /* char buffer[]; */
-} __packed;
-
-/*
- * Dumping the commonly used 16 byte (e.g. CCM and GCM128) keys still supported
- * for backlevel compatibility, but is not sufficient for dumping the less
- * frequently used GCM256 (32 byte) keys (see the newer "CIFS_DUMP_FULL_KEY"
- * ioctl for dumping decryption info for GCM256 mounts)
- */
-struct smb3_key_debug_info {
- __u64 Suid;
- __u16 cipher_type;
- __u8 auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */
- __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
- __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
-} __packed;
-
-/*
- * Dump variable-sized keys
- */
-struct smb3_full_key_debug_info {
- /* INPUT: size of userspace buffer */
- __u32 in_size;
-
- /*
- * INPUT: 0 for current user, otherwise session to dump
- * OUTPUT: session id that was dumped
- */
- __u64 session_id;
- __u16 cipher_type;
- __u8 session_key_length;
- __u8 server_in_key_length;
- __u8 server_out_key_length;
- __u8 data[];
- /*
- * return this struct with the keys appended at the end:
- * __u8 session_key[session_key_length];
- * __u8 server_in_key[server_in_key_length];
- * __u8 server_out_key[server_out_key_length];
- */
-} __packed;
-
-struct smb3_notify {
- __u32 completion_filter;
- bool watch_tree;
-} __packed;
-
-struct smb3_notify_info {
- __u32 completion_filter;
- bool watch_tree;
- __u32 data_len; /* size of notify data below */
- __u8 notify_data[];
-} __packed;
-
-#define CIFS_IOCTL_MAGIC 0xCF
-#define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int)
-#define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4)
-#define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
-#define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
-#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)
-#define CIFS_DUMP_KEY _IOWR(CIFS_IOCTL_MAGIC, 8, struct smb3_key_debug_info)
-#define CIFS_IOC_NOTIFY _IOW(CIFS_IOCTL_MAGIC, 9, struct smb3_notify)
-#define CIFS_DUMP_FULL_KEY _IOWR(CIFS_IOCTL_MAGIC, 10, struct smb3_full_key_debug_info)
-#define CIFS_IOC_NOTIFY_INFO _IOWR(CIFS_IOCTL_MAGIC, 11, struct smb3_notify_info)
-#define CIFS_IOC_SHUTDOWN _IOR('X', 125, __u32)
-
-/*
- * Flags for going down operation
- */
-#define CIFS_GOING_FLAGS_DEFAULT 0x0 /* going down */
-#define CIFS_GOING_FLAGS_LOGFLUSH 0x1 /* flush log but not data */
-#define CIFS_GOING_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */
-
-static inline bool cifs_forced_shutdown(struct cifs_sb_info *sbi)
-{
- if (CIFS_MOUNT_SHUTDOWN & sbi->mnt_cifs_flags)
- return true;
- else
- return false;
-}