[PATCH] cifs: fix checkpatch warnings and normalize strings
Steve French
smfrench at gmail.com
Thu May 9 05:13:21 UTC 2019
Merged into cifs-2.6.git for-next with minor cleanup. I also
(ironically) had to change the patch title since
checkpatch complained about mentioning "checkpatch" in the patch name.
Also FYI - since it didn't merge cleanly, I had to add one of the
changes manually as a distinct patch. See attached.
On Wed, May 8, 2019 at 2:37 PM Christoph Probst via samba-technical
<samba-technical at lists.samba.org> wrote:
>
> Fix checkpatch warnings/errors in smb2ops.c except "LONG_LINE". Add missing
> linebreaks, indentings, __func__. Remove void-returns, unneeded braces.
>
> Add SPDX License Header.
>
> Add missing "\n" and capitalize first letter in some cifs_dbg() strings.
>
> Signed-off-by: Christoph Probst <kernel at probst.it>
> ---
> fs/cifs/smb2ops.c | 46 +++++++++++++++++++++++-----------------------
> 1 file changed, 23 insertions(+), 23 deletions(-)
>
> diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
> index c36ff0d..9bda7e5 100644
> --- a/fs/cifs/smb2ops.c
> +++ b/fs/cifs/smb2ops.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0
> /*
> * SMB2 version specific operations
> *
> @@ -282,7 +283,7 @@ smb2_find_mid(struct TCP_Server_Info *server, char *buf)
> __u64 wire_mid = le64_to_cpu(shdr->MessageId);
>
> if (shdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM) {
> - cifs_dbg(VFS, "encrypted frame parsing not supported yet");
> + cifs_dbg(VFS, "Encrypted frame parsing not supported yet\n");
> return NULL;
> }
>
> @@ -324,6 +325,7 @@ static int
> smb2_negotiate(const unsigned int xid, struct cifs_ses *ses)
> {
> int rc;
> +
> ses->server->CurrentMid = 0;
> rc = SMB2_negotiate(xid, ses);
> /* BB we probably don't need to retry with modern servers */
> @@ -789,8 +791,6 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon)
> SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
> else
> close_shroot(&tcon->crfid);
> -
> - return;
> }
>
> static void
> @@ -818,7 +818,6 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon)
> SMB2_QFS_attr(xid, tcon, fid.persistent_fid, fid.volatile_fid,
> FS_DEVICE_INFORMATION);
> SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
> - return;
> }
>
> static int
> @@ -906,9 +905,8 @@ move_smb2_ea_to_cifs(char *dst, size_t dst_size,
> value = &src->ea_data[src->ea_name_length + 1];
> value_len = (size_t)le16_to_cpu(src->ea_value_length);
>
> - if (name_len == 0) {
> + if (name_len == 0)
> break;
> - }
>
> if (src_size < 8 + name_len + 1 + value_len) {
> cifs_dbg(FYI, "EA entry goes beyond length of list\n");
> @@ -1161,6 +1159,7 @@ static void
> smb2_clear_stats(struct cifs_tcon *tcon)
> {
> int i;
> +
> for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) {
> atomic_set(&tcon->stats.smb2_stats.smb2_com_sent[i], 0);
> atomic_set(&tcon->stats.smb2_stats.smb2_com_failed[i], 0);
> @@ -1501,7 +1500,7 @@ smb2_copychunk_range(const unsigned int xid,
> if (pcchunk == NULL)
> return -ENOMEM;
>
> - cifs_dbg(FYI, "in smb2_copychunk_range - about to call request res key\n");
> + cifs_dbg(FYI, "%s: about to call request res key\n", __func__);
> /* Request a key from the server to identify the source of the copy */
> rc = SMB2_request_res_key(xid, tlink_tcon(srcfile->tlink),
> srcfile->fid.persistent_fid,
> @@ -1621,6 +1620,7 @@ static unsigned int
> smb2_read_data_offset(char *buf)
> {
> struct smb2_read_rsp *rsp = (struct smb2_read_rsp *)buf;
> +
> return rsp->DataOffset;
> }
>
> @@ -1749,7 +1749,7 @@ smb2_duplicate_extents(const unsigned int xid,
> dup_ext_buf.SourceFileOffset = cpu_to_le64(src_off);
> dup_ext_buf.TargetFileOffset = cpu_to_le64(dest_off);
> dup_ext_buf.ByteCount = cpu_to_le64(len);
> - cifs_dbg(FYI, "duplicate extents: src off %lld dst off %lld len %lld",
> + cifs_dbg(FYI, "Duplicate extents: src off %lld dst off %lld len %lld\n",
> src_off, dest_off, len);
>
> rc = smb2_set_file_size(xid, tcon, trgtfile, dest_off + len, false);
> @@ -1766,7 +1766,7 @@ smb2_duplicate_extents(const unsigned int xid,
> &ret_data_len);
>
> if (ret_data_len > 0)
> - cifs_dbg(FYI, "non-zero response length in duplicate extents");
> + cifs_dbg(FYI, "Non-zero response length in duplicate extents\n");
>
> duplicate_extents_out:
> return rc;
> @@ -1947,9 +1947,9 @@ smb2_close_dir(const unsigned int xid, struct cifs_tcon *tcon,
> }
>
> /*
> -* If we negotiate SMB2 protocol and get STATUS_PENDING - update
> -* the number of credits and return true. Otherwise - return false.
> -*/
> + * If we negotiate SMB2 protocol and get STATUS_PENDING - update
> + * the number of credits and return true. Otherwise - return false.
> + */
> static bool
> smb2_is_status_pending(char *buf, struct TCP_Server_Info *server)
> {
> @@ -2270,7 +2270,7 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
> struct get_dfs_referral_rsp *dfs_rsp = NULL;
> u32 dfs_req_size = 0, dfs_rsp_size = 0;
>
> - cifs_dbg(FYI, "smb2_get_dfs_refer path <%s>\n", search_name);
> + cifs_dbg(FYI, "%s: path: %s\n", __func__, search_name);
>
> /*
> * Try to use the IPC tcon, otherwise just use any
> @@ -2324,7 +2324,7 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
>
> if (rc) {
> if ((rc != -ENOENT) && (rc != -EOPNOTSUPP))
> - cifs_dbg(VFS, "ioctl error in smb2_get_dfs_refer rc=%d\n", rc);
> + cifs_dbg(VFS, "ioctl error in %s rc=%d\n", __func__, rc);
> goto out;
> }
>
> @@ -2333,7 +2333,7 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
> nls_codepage, remap, search_name,
> true /* is_unicode */);
> if (rc) {
> - cifs_dbg(VFS, "parse error in smb2_get_dfs_refer rc=%d\n", rc);
> + cifs_dbg(VFS, "parse error in %s rc=%d\n", __func__, rc);
> goto out;
> }
>
> @@ -2629,7 +2629,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
> inode = d_inode(cfile->dentry);
> cifsi = CIFS_I(inode);
>
> - trace_smb3_zero_enter(xid, cfile->fid.persistent_fid, tcon->tid,
> + trace_smb3_zero_enter(xid, cfile->fid.persistent_fid, tcon->tid,
> ses->Suid, offset, len);
>
>
> @@ -2655,7 +2655,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon,
> return rc;
> }
>
> - cifs_dbg(FYI, "offset %lld len %lld", offset, len);
> + cifs_dbg(FYI, "Offset %lld len %lld\n", offset, len);
>
> fsctl_buf.FileOffset = cpu_to_le64(offset);
> fsctl_buf.BeyondFinalZero = cpu_to_le64(offset + len);
> @@ -2744,7 +2744,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon,
> return rc;
> }
>
> - cifs_dbg(FYI, "offset %lld len %lld", offset, len);
> + cifs_dbg(FYI, "Offset %lld len %lld\n", offset, len);
>
> fsctl_buf.FileOffset = cpu_to_le64(offset);
> fsctl_buf.BeyondFinalZero = cpu_to_le64(offset + len);
> @@ -3237,7 +3237,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
>
> req = aead_request_alloc(tfm, GFP_KERNEL);
> if (!req) {
> - cifs_dbg(VFS, "%s: Failed to alloc aead request", __func__);
> + cifs_dbg(VFS, "%s: Failed to alloc aead request\n", __func__);
> return -ENOMEM;
> }
>
> @@ -3248,7 +3248,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
>
> sg = init_sg(num_rqst, rqst, sign);
> if (!sg) {
> - cifs_dbg(VFS, "%s: Failed to init sg", __func__);
> + cifs_dbg(VFS, "%s: Failed to init sg\n", __func__);
> rc = -ENOMEM;
> goto free_req;
> }
> @@ -3256,7 +3256,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
> iv_len = crypto_aead_ivsize(tfm);
> iv = kzalloc(iv_len, GFP_KERNEL);
> if (!iv) {
> - cifs_dbg(VFS, "%s: Failed to alloc IV", __func__);
> + cifs_dbg(VFS, "%s: Failed to alloc IV\n", __func__);
> rc = -ENOMEM;
> goto free_sg;
> }
> @@ -3364,7 +3364,7 @@ smb3_init_transform_rq(struct TCP_Server_Info *server, int num_rqst,
> fill_transform_hdr(tr_hdr, orig_len, old_rq);
>
> rc = crypt_message(server, num_rqst, new_rq, 1);
> - cifs_dbg(FYI, "encrypt message returned %d", rc);
> + cifs_dbg(FYI, "Encrypt message returned %d\n", rc);
> if (rc)
> goto err_free;
>
> @@ -3405,7 +3405,7 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
> rqst.rq_tailsz = (page_data_size % PAGE_SIZE) ? : PAGE_SIZE;
>
> rc = crypt_message(server, 1, &rqst, 0);
> - cifs_dbg(FYI, "decrypt message returned %d\n", rc);
> + cifs_dbg(FYI, "Decrypt message returned %d\n", rc);
>
> if (rc)
> return rc;
> --
> 2.1.4
>
>
--
Thanks,
Steve
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