cifs: make a separate function for filling out FILE_UNIX_BASIC_INFO

cifs: make a separate function for filling out FILE_UNIX_BASIC_INFO

The SET_FILE_INFO variant will need to do the same thing here. Break
this code out into a separate function that both variants can call.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 42 insertions, 32 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 1cd01ba0365..1f3c8a463fc 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -5074,6 +5074,47 @@ SetAttrLgcyRetry:
 }
 #endif /* temporarily unneeded SetAttr legacy function */
 
+static void
+cifs_fill_unix_set_info(FILE_UNIX_BASIC_INFO *data_offset,
+			const struct cifs_unix_set_info_args *args)
+{
+	u64 mode = args->mode;
+
+	/*
+	 * Samba server ignores set of file size to zero due to bugs in some
+	 * older clients, but we should be precise - we use SetFileSize to
+	 * set file size and do not want to truncate file size to zero
+	 * accidently as happened on one Samba server beta by putting
+	 * zero instead of -1 here
+	 */
+	data_offset->EndOfFile = cpu_to_le64(NO_CHANGE_64);
+	data_offset->NumOfBytes = cpu_to_le64(NO_CHANGE_64);
+	data_offset->LastStatusChange = cpu_to_le64(args->ctime);
+	data_offset->LastAccessTime = cpu_to_le64(args->atime);
+	data_offset->LastModificationTime = cpu_to_le64(args->mtime);
+	data_offset->Uid = cpu_to_le64(args->uid);
+	data_offset->Gid = cpu_to_le64(args->gid);
+	/* better to leave device as zero when it is  */
+	data_offset->DevMajor = cpu_to_le64(MAJOR(args->device));
+	data_offset->DevMinor = cpu_to_le64(MINOR(args->device));
+	data_offset->Permissions = cpu_to_le64(mode);
+
+	if (S_ISREG(mode))
+		data_offset->Type = cpu_to_le32(UNIX_FILE);
+	else if (S_ISDIR(mode))
+		data_offset->Type = cpu_to_le32(UNIX_DIR);
+	else if (S_ISLNK(mode))
+		data_offset->Type = cpu_to_le32(UNIX_SYMLINK);
+	else if (S_ISCHR(mode))
+		data_offset->Type = cpu_to_le32(UNIX_CHARDEV);
+	else if (S_ISBLK(mode))
+		data_offset->Type = cpu_to_le32(UNIX_BLOCKDEV);
+	else if (S_ISFIFO(mode))
+		data_offset->Type = cpu_to_le32(UNIX_FIFO);
+	else if (S_ISSOCK(mode))
+		data_offset->Type = cpu_to_le32(UNIX_SOCKET);
+}
+
 int
 CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *tcon, char *fileName,
 		       const struct cifs_unix_set_info_args *args,
@@ -5086,7 +5127,6 @@ CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *tcon, char *fileName,
 	int bytes_returned = 0;
 	FILE_UNIX_BASIC_INFO *data_offset;
 	__u16 params, param_offset, offset, count, byte_count;
-	__u64 mode = args->mode;
 
 	cFYI(1, ("In SetUID/GID/Mode"));
 setPermsRetry:
@@ -5137,38 +5177,8 @@ setPermsRetry:
 	pSMB->InformationLevel = cpu_to_le16(SMB_SET_FILE_UNIX_BASIC);
 	pSMB->Reserved4 = 0;
 	pSMB->hdr.smb_buf_length += byte_count;
-	/* Samba server ignores set of file size to zero due to bugs in some
-	older clients, but we should be precise - we use SetFileSize to
-	set file size and do not want to truncate file size to zero
-	accidently as happened on one Samba server beta by putting
-	zero instead of -1 here */
-	data_offset->EndOfFile = cpu_to_le64(NO_CHANGE_64);
-	data_offset->NumOfBytes = cpu_to_le64(NO_CHANGE_64);
-	data_offset->LastStatusChange = cpu_to_le64(args->ctime);
-	data_offset->LastAccessTime = cpu_to_le64(args->atime);
-	data_offset->LastModificationTime = cpu_to_le64(args->mtime);
-	data_offset->Uid = cpu_to_le64(args->uid);
-	data_offset->Gid = cpu_to_le64(args->gid);
-	/* better to leave device as zero when it is  */
-	data_offset->DevMajor = cpu_to_le64(MAJOR(args->device));
-	data_offset->DevMinor = cpu_to_le64(MINOR(args->device));
-	data_offset->Permissions = cpu_to_le64(mode);
-
-	if (S_ISREG(mode))
-		data_offset->Type = cpu_to_le32(UNIX_FILE);
-	else if (S_ISDIR(mode))
-		data_offset->Type = cpu_to_le32(UNIX_DIR);
-	else if (S_ISLNK(mode))
-		data_offset->Type = cpu_to_le32(UNIX_SYMLINK);
-	else if (S_ISCHR(mode))
-		data_offset->Type = cpu_to_le32(UNIX_CHARDEV);
-	else if (S_ISBLK(mode))
-		data_offset->Type = cpu_to_le32(UNIX_BLOCKDEV);
-	else if (S_ISFIFO(mode))
-		data_offset->Type = cpu_to_le32(UNIX_FIFO);
-	else if (S_ISSOCK(mode))
-		data_offset->Type = cpu_to_le32(UNIX_SOCKET);
 
+	cifs_fill_unix_set_info(data_offset, args);
 
 	pSMB->ByteCount = cpu_to_le16(byte_count);
 	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,