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Message-ID: <6AB5D8395BDE540A+20251012161749.2994033-20-chenxiaosong@chenxiaosong.com>
Date: Mon, 13 Oct 2025 00:17:46 +0800
From: chenxiaosong@...nxiaosong.com
To: stfrench@...rosoft.com,
metze@...ba.org,
pali@...nel.org,
linkinjeon@...nel.org,
smfrench@...il.com,
sfrench@...ba.org,
senozhatsky@...omium.org,
tom@...pey.com,
pc@...guebit.org,
ronniesahlberg@...il.com,
sprasad@...rosoft.com,
bharathsm@...rosoft.com,
zhangguodong@...inos.cn
Cc: linux-cifs@...r.kernel.org,
linux-kernel@...r.kernel.org,
ChenXiaoSong <chenxiaosong@...inos.cn>
Subject: [PATCH v2 19/22] smb: move FILE_FULL_DIRECTORY_INFO to common/cifspdu.h
From: ChenXiaoSong <chenxiaosong@...inos.cn>
Rename "struct file_full_directory_info" to "FILE_FULL_DIRECTORY_INFO",
then move duplicate definitions to common header file.
Signed-off-by: ChenXiaoSong <chenxiaosong@...inos.cn>
---
fs/smb/client/cifspdu.h | 15 ---------------
fs/smb/common/cifspdu.h | 16 ++++++++++++++++
fs/smb/server/smb2pdu.c | 14 +++++++-------
fs/smb/server/smb_common.h | 15 ---------------
4 files changed, 23 insertions(+), 37 deletions(-)
diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index 8031e24234a9..f89abcb88dee 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -2150,21 +2150,6 @@ typedef struct {
};
} __attribute__((packed)) FILE_UNIX_INFO; /* level 0x202 */
-typedef struct {
- __le32 NextEntryOffset;
- __u32 FileIndex;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 ExtFileAttributes;
- __le32 FileNameLength;
- __le32 EaSize; /* length of the xattrs */
- char FileName[];
-} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
-
typedef struct {
__le32 NextEntryOffset;
__u32 FileIndex;
diff --git a/fs/smb/common/cifspdu.h b/fs/smb/common/cifspdu.h
index 82d57ba275ee..d7c9f17ed220 100644
--- a/fs/smb/common/cifspdu.h
+++ b/fs/smb/common/cifspdu.h
@@ -385,4 +385,20 @@ typedef struct {
char FileName[];
} __attribute__((packed)) FILE_DIRECTORY_INFO; /* level 0x101 FF resp data */
+/* See MS-CIFS 2.2.8.1.5 */
+typedef struct {
+ __le32 NextEntryOffset;
+ __u32 FileIndex;
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 ExtFileAttributes;
+ __le32 FileNameLength;
+ __le32 EaSize; /* length of the xattrs */
+ char FileName[];
+} __attribute__((packed)) FILE_FULL_DIRECTORY_INFO; /* level 0x102 rsp data */
+
#endif /* _COMMON_CIFSPDU_H */
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 679318afdce3..6121060d84ae 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -3796,7 +3796,7 @@ static int readdir_info_level_struct_sz(int info_level)
{
switch (info_level) {
case FILE_FULL_DIRECTORY_INFORMATION:
- return sizeof(struct file_full_directory_info);
+ return sizeof(FILE_FULL_DIRECTORY_INFO);
case FILE_BOTH_DIRECTORY_INFORMATION:
return sizeof(struct file_both_directory_info);
case FILE_DIRECTORY_INFORMATION:
@@ -3819,9 +3819,9 @@ static int dentry_name(struct ksmbd_dir_info *d_info, int info_level)
switch (info_level) {
case FILE_FULL_DIRECTORY_INFORMATION:
{
- struct file_full_directory_info *ffdinfo;
+ FILE_FULL_DIRECTORY_INFO *ffdinfo;
- ffdinfo = (struct file_full_directory_info *)d_info->rptr;
+ ffdinfo = (FILE_FULL_DIRECTORY_INFO *)d_info->rptr;
d_info->rptr += le32_to_cpu(ffdinfo->NextEntryOffset);
d_info->name = ffdinfo->FileName;
d_info->name_len = le32_to_cpu(ffdinfo->FileNameLength);
@@ -3944,9 +3944,9 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
switch (info_level) {
case FILE_FULL_DIRECTORY_INFORMATION:
{
- struct file_full_directory_info *ffdinfo;
+ FILE_FULL_DIRECTORY_INFO *ffdinfo;
- ffdinfo = (struct file_full_directory_info *)kstat;
+ ffdinfo = (FILE_FULL_DIRECTORY_INFO *)kstat;
ffdinfo->FileNameLength = cpu_to_le32(conv_len);
ffdinfo->EaSize =
smb2_get_reparse_tag_special_file(ksmbd_kstat->kstat->mode);
@@ -4206,9 +4206,9 @@ static int reserve_populate_dentry(struct ksmbd_dir_info *d_info,
switch (info_level) {
case FILE_FULL_DIRECTORY_INFORMATION:
{
- struct file_full_directory_info *ffdinfo;
+ FILE_FULL_DIRECTORY_INFO *ffdinfo;
- ffdinfo = (struct file_full_directory_info *)d_info->wptr;
+ ffdinfo = (FILE_FULL_DIRECTORY_INFO *)d_info->wptr;
memcpy(ffdinfo->FileName, d_info->name, d_info->name_len);
ffdinfo->FileName[d_info->name_len] = 0x00;
ffdinfo->FileNameLength = cpu_to_le32(d_info->name_len);
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index ea1c64f84ff1..e325c2e89aa5 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -87,21 +87,6 @@ struct file_names_info {
char FileName[];
} __packed; /* level 0xc FF resp data */
-struct file_full_directory_info {
- __le32 NextEntryOffset;
- __u32 FileIndex;
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 ExtFileAttributes;
- __le32 FileNameLength;
- __le32 EaSize;
- char FileName[];
-} __packed; /* level 0x102 FF resp */
-
struct file_both_directory_info {
__le32 NextEntryOffset;
__u32 FileIndex;
--
2.43.0
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