From patchwork Thu Aug 17 15:34:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Alcantara X-Patchwork-Id: 13356717 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE678C3065A for ; Thu, 17 Aug 2023 15:36:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352325AbjHQPfl (ORCPT ); Thu, 17 Aug 2023 11:35:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352419AbjHQPfd (ORCPT ); Thu, 17 Aug 2023 11:35:33 -0400 Received: from mx.manguebit.com (mx.manguebit.com [IPv6:2a01:4f8:1c1e:a2ae::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62FC730D1 for ; Thu, 17 Aug 2023 08:35:31 -0700 (PDT) From: Paulo Alcantara DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=manguebit.com; s=dkim; t=1692286529; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TA7u0WoopLEa7a4Pd8C8cxs5u/xTPlq/mWW6rsmRnok=; b=rnXgELluKyHavPT0ZK1UeN8C6JaGkSBFhnLFcnIppVTD/5SGCjUEiSZJByuO0wKsvJGvZJ FnDC8J2T2h3DbWqE2jKkFiwSjZaUrWjtgiFwF1Umv5q9K0R0uADDXGkYhV8dcDNYj0msjq 8X4tkaN0oKUsxqqyYg26BwPpWYCmXqSW2G4YyjWWwkhHKDWu6fzrpSIU6j92iEElJ8yP56 Sk+WIJW5zJh5k7t6+3tM/3/7i9uHu4bR6Thvzg2Vy7Lp7LoeArgKfTNsuIL/ft0galOG0X uDsSAgZ1uQtTXC8LBYOvT0G1WTVV2xlQwb4VO6lPy9g2+0HEi1PZGnktV7jG4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=manguebit.com; s=dkim; t=1692286529; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TA7u0WoopLEa7a4Pd8C8cxs5u/xTPlq/mWW6rsmRnok=; b=nAlKaE9CKefUyx310haa/XVQRWOnPFDuQLUOPMZWV8FD8FKMoMfLrWzfFxLJ5seTfJ5vYJ Y1ongdCM3Q0GveoKXrQp18JximTxYIpKoHvk8UgOotWW8Pe6L/YriVrv5szymj9+vbx9Xo zar0aTw5ck1zJkUI8j5w6dtFBlxcD6MOtCswv6fIlqS8mOwodU4MMYJqqdeDtDjDbXHORY W+JdvQABwxWBMPRyMtpS2TxbD53tU+MNyDgYsRB05alL1a6btI2K9leDgJfSf0plHG9u2l d0AYga0tlzpErU6EnpmX6Z48yTmNGX8kLAGn71g0FVh41VuWWFRHa2dCpnAyXg== ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.auth=pc@manguebit.com smtp.mailfrom=pc@manguebit.com ARC-Seal: i=1; s=dkim; d=manguebit.com; t=1692286529; a=rsa-sha256; cv=none; b=WLmMk6Fos0VQkxe6aNNb3YBNP3p/5r5H3626TgsC4Dpfq7bq2PfRqrAxQDohHsQ9/RHa9u kPsQ8UnekhDONdAH9xT5xwA1Imj7hQurj0KGBhXr48IcoUShZM5FxK9YDuEd9Cr98+Q7/u 23PVtzmVDMIXW5cABVORtAhFoI5PrgI6dmRJvdxWY24Ky1iq7sNc8rNG5M+8XtDl7cJzKB mpO4LDK+WvYt4W44qKScZ3q63dfH5//EvVk3bpfl+JM1nzKErdJfnPn3rWYliHcBuzPfLs Z8+GEaI5+Vp3Zz42rhitC7HiKC4eTrT9YhQSEmSHlckI9du/PMheonP6ykUZhw== To: smfrench@gmail.com Cc: linux-cifs@vger.kernel.org, Paulo Alcantara Subject: [PATCH 03/17] smb: client: move some params to cifs_open_info_data Date: Thu, 17 Aug 2023 12:34:01 -0300 Message-ID: <20230817153416.28083-4-pc@manguebit.com> In-Reply-To: <20230817153416.28083-1-pc@manguebit.com> References: <20230817153416.28083-1-pc@manguebit.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Instead of passing @adjust_tz and some reparse point related fields as parameters in ->query_path_info() and {smb311_posix,cifs}_info_to_fattr() calls, move them to cifs_open_info_data structure as they can be easily accessed through @data. No functional changes. Signed-off-by: Paulo Alcantara (SUSE) --- fs/smb/client/cifsglob.h | 14 ++++++-- fs/smb/client/inode.c | 68 ++++++++++++++++++--------------------- fs/smb/client/smb1ops.c | 15 +++++---- fs/smb/client/smb2inode.c | 29 +++++++++-------- fs/smb/client/smb2proto.h | 17 ++++++---- 5 files changed, 77 insertions(+), 66 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 712557c2d526..4792de20a447 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -186,6 +186,12 @@ struct cifs_cred { }; struct cifs_open_info_data { + bool adjust_tz; + union { + bool reparse_point; + bool symlink; + }; + __u32 reparse_tag; char *symlink_target; union { struct smb2_file_all_info fi; @@ -318,9 +324,11 @@ struct smb_version_operations { int (*is_path_accessible)(const unsigned int, struct cifs_tcon *, struct cifs_sb_info *, const char *); /* query path data from the server */ - int (*query_path_info)(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse); + int (*query_path_info)(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + struct cifs_open_info_data *data); /* query file data from the server */ int (*query_file_info)(const unsigned int xid, struct cifs_tcon *tcon, struct cifsFileInfo *cfile, struct cifs_open_info_data *data); diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index c3eeae07e139..0d11e63042e2 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -632,10 +632,11 @@ static int cifs_sfu_mode(struct cifs_fattr *fattr, const unsigned char *path, } /* Fill a cifs_fattr struct with info from POSIX info struct */ -static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data, +static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, + struct cifs_open_info_data *data, struct cifs_sid *owner, struct cifs_sid *group, - struct super_block *sb, bool adjust_tz, bool symlink) + struct super_block *sb) { struct smb311_posix_qinfo *info = &data->posix_fi; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); @@ -655,7 +656,7 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime); fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime); - if (adjust_tz) { + if (data->adjust_tz) { fattr->cf_ctime.tv_sec += tcon->ses->server->timeAdj; fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj; } @@ -669,7 +670,7 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope /* The srv fs device id is overridden on network mount so setting rdev isn't needed here */ /* fattr->cf_rdev = le32_to_cpu(info->DeviceId); */ - if (symlink) { + if (data->symlink) { fattr->cf_mode |= S_IFLNK; fattr->cf_dtype = DT_LNK; fattr->cf_symlink_target = data->symlink_target; @@ -690,13 +691,14 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, struct cifs_ope fattr->cf_mode, fattr->cf_uniqueid, fattr->cf_nlink); } -static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_info_data *data, - struct super_block *sb, bool adjust_tz, bool symlink, - u32 reparse_tag) +static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, + struct cifs_open_info_data *data, + struct super_block *sb) { struct smb2_file_all_info *info = &data->fi; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); + u32 reparse_tag = data->reparse_tag; memset(fattr, 0, sizeof(*fattr)); fattr->cf_cifsattrs = le32_to_cpu(info->Attributes); @@ -711,7 +713,7 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_i fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime); fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime); - if (adjust_tz) { + if (data->adjust_tz) { fattr->cf_ctime.tv_sec += tcon->ses->server->timeAdj; fattr->cf_mtime.tv_sec += tcon->ses->server->timeAdj; } @@ -736,7 +738,7 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, struct cifs_open_i } else if (reparse_tag == IO_REPARSE_TAG_LX_BLK) { fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_BLK; - } else if (symlink || reparse_tag == IO_REPARSE_TAG_SYMLINK || + } else if (data->symlink || reparse_tag == IO_REPARSE_TAG_SYMLINK || reparse_tag == IO_REPARSE_TAG_NFS) { fattr->cf_mode = S_IFLNK; fattr->cf_dtype = DT_LNK; @@ -789,8 +791,6 @@ cifs_get_file_info(struct file *filp) struct cifsFileInfo *cfile = filp->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; - bool symlink = false; - u32 tag = 0; if (!server->ops->query_file_info) return -ENOSYS; @@ -800,11 +800,12 @@ cifs_get_file_info(struct file *filp) switch (rc) { case 0: /* TODO: add support to query reparse tag */ + data.adjust_tz = false; if (data.symlink_target) { - symlink = true; - tag = IO_REPARSE_TAG_SYMLINK; + data.symlink = true; + data.reparse_tag = IO_REPARSE_TAG_SYMLINK; } - cifs_open_info_to_fattr(&fattr, &data, inode->i_sb, false, symlink, tag); + cifs_open_info_to_fattr(&fattr, &data, inode->i_sb); break; case -EREMOTE: cifs_create_dfs_fattr(&fattr, inode->i_sb); @@ -968,14 +969,11 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path, struct TCP_Server_Info *server; struct tcon_link *tlink; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); - bool adjust_tz = false; struct cifs_fattr fattr = {0}; - bool is_reparse_point = false; struct cifs_open_info_data tmp_data = {}; void *smb1_backup_rsp_buf = NULL; int rc = 0; int tmprc = 0; - __u32 reparse_tag = 0; tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) @@ -992,8 +990,8 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path, cifs_dbg(FYI, "No need to revalidate cached inode sizes\n"); goto out; } - rc = server->ops->query_path_info(xid, tcon, cifs_sb, full_path, &tmp_data, - &adjust_tz, &is_reparse_point); + rc = server->ops->query_path_info(xid, tcon, cifs_sb, + full_path, &tmp_data); data = &tmp_data; } @@ -1008,24 +1006,23 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path, * since we have to check if its reparse tag matches a known * special file type e.g. symlink or fifo or char etc. */ - if (is_reparse_point && data->symlink_target) { - reparse_tag = IO_REPARSE_TAG_SYMLINK; + if (data->reparse_point && data->symlink_target) { + data->reparse_tag = IO_REPARSE_TAG_SYMLINK; } else if ((le32_to_cpu(data->fi.Attributes) & ATTR_REPARSE) && server->ops->query_reparse_tag) { tmprc = server->ops->query_reparse_tag(xid, tcon, cifs_sb, full_path, - &reparse_tag); - if (tmprc) - cifs_dbg(FYI, "%s: query_reparse_tag: rc = %d\n", __func__, tmprc); + &data->reparse_tag); + cifs_dbg(FYI, "%s: query_reparse_tag: rc = %d\n", __func__, tmprc); if (server->ops->query_symlink) { - tmprc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, + tmprc = server->ops->query_symlink(xid, tcon, cifs_sb, + full_path, &data->symlink_target, - is_reparse_point); - if (tmprc) - cifs_dbg(FYI, "%s: query_symlink: rc = %d\n", __func__, - tmprc); + data->reparse_point); + cifs_dbg(FYI, "%s: query_symlink: rc = %d\n", + __func__, tmprc); } } - cifs_open_info_to_fattr(&fattr, data, sb, adjust_tz, is_reparse_point, reparse_tag); + cifs_open_info_to_fattr(&fattr, data, sb); break; case -EREMOTE: /* DFS link, no metadata available on this server */ @@ -1168,9 +1165,7 @@ smb311_posix_get_inode_info(struct inode **inode, struct cifs_tcon *tcon; struct tcon_link *tlink; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); - bool adjust_tz = false; struct cifs_fattr fattr = {0}; - bool symlink = false; struct cifs_open_info_data data = {}; struct cifs_sid owner, group; int rc = 0; @@ -1190,9 +1185,9 @@ smb311_posix_get_inode_info(struct inode **inode, goto out; } - rc = smb311_posix_query_path_info(xid, tcon, cifs_sb, full_path, &data, - &owner, &group, &adjust_tz, - &symlink); + rc = smb311_posix_query_path_info(xid, tcon, cifs_sb, + full_path, &data, + &owner, &group); /* * 2. Convert it to internal cifs metadata (fattr) @@ -1200,8 +1195,7 @@ smb311_posix_get_inode_info(struct inode **inode, switch (rc) { case 0: - smb311_posix_info_to_fattr(&fattr, &data, &owner, &group, - sb, adjust_tz, symlink); + smb311_posix_info_to_fattr(&fattr, &data, &owner, &group, sb); break; case -EREMOTE: /* DFS link, no metadata available on this server */ diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 7d1b3fc014d9..094ef4fe2219 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -542,14 +542,17 @@ cifs_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon, return rc; } -static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, bool *adjustTZ, bool *symlink) +static int cifs_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + struct cifs_open_info_data *data) { int rc; FILE_ALL_INFO fi = {}; - *symlink = false; + data->symlink = false; + data->adjust_tz = false; /* could do find first instead but this returns more info */ rc = CIFSSMBQPathInfo(xid, tcon, full_path, &fi, 0 /* not legacy */, cifs_sb->local_nls, @@ -562,7 +565,7 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) { rc = SMBQueryInformation(xid, tcon, full_path, &fi, cifs_sb->local_nls, cifs_remap(cifs_sb)); - *adjustTZ = true; + data->adjust_tz = true; } if (!rc) { @@ -589,7 +592,7 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, /* Need to check if this is a symbolic link or not */ tmprc = CIFS_open(xid, &oparms, &oplock, NULL); if (tmprc == -EOPNOTSUPP) - *symlink = true; + data->symlink = true; else if (tmprc == 0) CIFSSMBClose(xid, tcon, fid.netfid); } diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 8e696fbd72fa..260b2ed23cbd 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -541,9 +541,11 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, return rc; } -int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse) +int smb2_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + struct cifs_open_info_data *data) { __u32 create_options = 0; struct cifsFileInfo *cfile; @@ -553,8 +555,8 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, bool islink; int rc, rc2; - *adjust_tz = false; - *reparse = false; + data->adjust_tz = false; + data->reparse_point = false; if (strcmp(full_path, "")) rc = -ENOENT; @@ -588,7 +590,7 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto out; - *reparse = true; + data->reparse_point = true; create_options |= OPEN_REPARSE_POINT; /* Failed on a symbolic link - query a reparse point info */ @@ -619,12 +621,13 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, } -int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, +int smb311_posix_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, struct cifs_open_info_data *data, struct cifs_sid *owner, - struct cifs_sid *group, - bool *adjust_tz, bool *reparse) + struct cifs_sid *group) { int rc; __u32 create_options = 0; @@ -636,8 +639,8 @@ int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, size_t sidsbuflen = 0; size_t owner_len, group_len; - *adjust_tz = false; - *reparse = false; + data->adjust_tz = false; + data->reparse_point = false; /* * BB TODO: Add support for using the cached root handle. @@ -659,7 +662,7 @@ int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto out; } - *reparse = true; + data->reparse_point = true; create_options |= OPEN_REPARSE_POINT; /* Failed on a symbolic link - query a reparse point info */ diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h index d5d7ffb7711c..46eff9ec302a 100644 --- a/fs/smb/client/smb2proto.h +++ b/fs/smb/client/smb2proto.h @@ -56,9 +56,11 @@ extern int smb3_handle_read_data(struct TCP_Server_Info *server, extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *path, __u32 *reparse_tag); -int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, - struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse); +int smb2_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + struct cifs_open_info_data *data); extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, const char *full_path, __u64 size, struct cifs_sb_info *cifs_sb, bool set_alloc); @@ -275,12 +277,13 @@ extern int smb2_query_info_compound(const unsigned int xid, struct kvec *rsp, int *buftype, struct cifs_sb_info *cifs_sb); /* query path info from the server using SMB311 POSIX extensions*/ -int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, const char *full_path, +int smb311_posix_query_path_info(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, struct cifs_open_info_data *data, struct cifs_sid *owner, - struct cifs_sid *group, - bool *adjust_tz, bool *reparse); + struct cifs_sid *group); int posix_info_parse(const void *beg, const void *end, struct smb2_posix_info_parsed *out); int posix_info_sid_size(const void *beg, const void *end);