[SMB3] cleanup a couple minor recent endian errors spotted by sparse
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Message ID CAH2r5mu8idWYkmRA8+64zqL+nXX9++tbBKiJvGtxEjyqZ_2pog@mail.gmail.com
State New
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  • [SMB3] cleanup a couple minor recent endian errors spotted by sparse
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Commit Message

Steve French Oct. 2, 2019, 2:29 a.m. UTC
Now that I can run sparse again, spotted two recent minor endian
errors that it flagged.

Comments

ronnie sahlberg Oct. 2, 2019, 6:58 a.m. UTC | #1
Looks good.

Reviewed-by me

On Wed, Oct 2, 2019 at 4:30 PM Steve French <smfrench@gmail.com> wrote:
>
> Now that I can run sparse again, spotted two recent minor endian
> errors that it flagged.
>
>
>
> --
> Thanks,
>
> Steve

Patch
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From 4c968d8cabdb543cfff3e280a1cc204976f666dd Mon Sep 17 00:00:00 2001
From: Steve French <stfrench@microsoft.com>
Date: Tue, 1 Oct 2019 21:25:46 -0500
Subject: [PATCH] smb3: cleanup some recent endian errors spotted by updated
 sparse

Now that sparse has been fixed, it spotted a couple recent minor
endian errors (and removed one additional sparse warning).

Thanks to Luc Van Oostenryck for his help fixing sparse.

Signed-off-by: Steve French <stfrench@microsoft.com>
---
 fs/cifs/connect.c   | 2 +-
 fs/cifs/smb2pdu.c   | 3 ++-
 fs/cifs/smb2proto.h | 4 ++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 2850c3ce4391..b724227b853c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4264,7 +4264,7 @@  static int mount_get_conns(struct smb_vol *vol, struct cifs_sb_info *cifs_sb,
 		server->ops->qfs_tcon(*xid, tcon);
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RO_CACHE) {
 			if (tcon->fsDevInfo.DeviceCharacteristics &
-			    FILE_READ_ONLY_DEVICE)
+			    cpu_to_le32(FILE_READ_ONLY_DEVICE))
 				cifs_dbg(VFS, "mounted to read only share\n");
 			else if ((cifs_sb->mnt_cifs_flags &
 				  CIFS_MOUNT_RW_CACHE) == 0)
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 85f9d614d968..fd5f2b4b7582 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3217,7 +3217,8 @@  SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
 
 	req->PersistentFileId = persistent_fid;
 	req->VolatileFileId = volatile_fid;
-	req->OutputBufferLength = SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE;
+	req->OutputBufferLength =
+		cpu_to_le32(SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE);
 	req->CompletionFilter = cpu_to_le32(completion_filter);
 	if (watch_tree)
 		req->Flags = cpu_to_le16(SMB2_WATCH_TREE);
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index da3a6d580808..71b2930b8e0b 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -150,6 +150,10 @@  extern int SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
 			   bool is_fsctl, char *in_data, u32 indatalen,
 			   __u32 max_response_size);
 extern void SMB2_ioctl_free(struct smb_rqst *rqst);
+extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
+			u64 persistent_fid, u64 volatile_fid, bool watch_tree,
+			u32 completion_filter);
+
 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
 		      u64 persistent_file_id, u64 volatile_file_id);
 extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
-- 
2.20.1