[PATCH] cifs: Fix bool initialization/comparison

[Thomas Meyer]

Bool initializations should use true and false. Bool tests don't need
comparisons.

Signed-off-by: Thomas Meyer <thomas@xxxxxxxx>
---

diff -u -p a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -370,7 +370,7 @@ sid_to_id(struct cifs_sb_info *cifs_sb,
 		else
 			is_group = false;
 
-		if (is_well_known_sid(psid, &unix_id, is_group) == false)
+		if (!is_well_known_sid(psid, &unix_id, is_group))
 			goto try_upcall_to_get_id;
 
 		if (is_group) {
diff -u -p a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -4508,7 +4508,7 @@ findFirstRetry:
 				psrch_inf->unicode = false;
 
 			psrch_inf->ntwrk_buf_start = (char *)pSMBr;
-			psrch_inf->smallBuf = 0;
+			psrch_inf->smallBuf = false;
 			psrch_inf->srch_entries_start =
 				(char *) &pSMBr->hdr.Protocol +
 					le16_to_cpu(pSMBr->t2.DataOffset);
@@ -4642,7 +4642,7 @@ int CIFSFindNext(const unsigned int xid,
 				cifs_buf_release(psrch_inf->ntwrk_buf_start);
 			psrch_inf->srch_entries_start = response_data;
 			psrch_inf->ntwrk_buf_start = (char *)pSMB;
-			psrch_inf->smallBuf = 0;
+			psrch_inf->smallBuf = false;
 			if (parms->EndofSearch)
 				psrch_inf->endOfSearch = true;
 			else
diff -u -p a/fs/cifs/connect.c b/fs/cifs/connect.c
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1081,7 +1081,7 @@ static int cifs_parse_security_flavors(c
 		break;
 #endif
 	case Opt_sec_none:
-		vol->nullauth = 1;
+		vol->nullauth = true;
 		break;
 	default:
 		cifs_dbg(VFS, "bad security option: %s\n", value);
@@ -1265,9 +1265,9 @@ cifs_parse_mount_options(const char *mou
 
 	/* vol->retry default is 0 (i.e. "soft" limited retry not hard retry) */
 	/* default is always to request posix paths. */
-	vol->posix_paths = 1;
+	vol->posix_paths = true;
 	/* default to using server inode numbers where available */
-	vol->server_ino = 1;
+	vol->server_ino = true;
 
 	/* default is to use strict cifs caching semantics */
 	vol->strict_io = true;
@@ -1333,10 +1333,10 @@ cifs_parse_mount_options(const char *mou
 
 		/* Boolean values */
 		case Opt_user_xattr:
-			vol->no_xattr = 0;
+			vol->no_xattr = false;
 			break;
 		case Opt_nouser_xattr:
-			vol->no_xattr = 1;
+			vol->no_xattr = true;
 			break;
 		case Opt_forceuid:
 			override_uid = 1;
@@ -1351,22 +1351,22 @@ cifs_parse_mount_options(const char *mou
 			override_gid = 0;
 			break;
 		case Opt_noblocksend:
-			vol->noblocksnd = 1;
+			vol->noblocksnd = true;
 			break;
 		case Opt_noautotune:
-			vol->noautotune = 1;
+			vol->noautotune = true;
 			break;
 		case Opt_hard:
-			vol->retry = 1;
+			vol->retry = true;
 			break;
 		case Opt_soft:
-			vol->retry = 0;
+			vol->retry = false;
 			break;
 		case Opt_perm:
-			vol->noperm = 0;
+			vol->noperm = false;
 			break;
 		case Opt_noperm:
-			vol->noperm = 1;
+			vol->noperm = true;
 			break;
 		case Opt_mapchars:
 			vol->sfu_remap = true;
@@ -1383,31 +1383,31 @@ cifs_parse_mount_options(const char *mou
 			vol->remap = false;
 			break;
 		case Opt_sfu:
-			vol->sfu_emul = 1;
+			vol->sfu_emul = true;
 			break;
 		case Opt_nosfu:
-			vol->sfu_emul = 0;
+			vol->sfu_emul = false;
 			break;
 		case Opt_nodfs:
-			vol->nodfs = 1;
+			vol->nodfs = true;
 			break;
 		case Opt_posixpaths:
-			vol->posix_paths = 1;
+			vol->posix_paths = true;
 			break;
 		case Opt_noposixpaths:
-			vol->posix_paths = 0;
+			vol->posix_paths = false;
 			break;
 		case Opt_nounix:
-			vol->no_linux_ext = 1;
+			vol->no_linux_ext = true;
 			break;
 		case Opt_nocase:
-			vol->nocase = 1;
+			vol->nocase = true;
 			break;
 		case Opt_brl:
-			vol->nobrl =  0;
+			vol->nobrl =  false;
 			break;
 		case Opt_nobrl:
-			vol->nobrl =  1;
+			vol->nobrl =  true;
 			/*
 			 * turn off mandatory locking in mode
 			 * if remote locking is turned off since the
@@ -1418,16 +1418,16 @@ cifs_parse_mount_options(const char *mou
 				vol->file_mode = S_IALLUGO;
 			break;
 		case Opt_forcemandatorylock:
-			vol->mand_lock = 1;
+			vol->mand_lock = true;
 			break;
 		case Opt_setuids:
-			vol->setuids = 1;
+			vol->setuids = true;
 			break;
 		case Opt_nosetuids:
-			vol->setuids = 0;
+			vol->setuids = false;
 			break;
 		case Opt_setuidfromacl:
-			vol->setuidfromacl = 1;
+			vol->setuidfromacl = true;
 			break;
 		case Opt_dynperm:
 			vol->dynperm = true;
@@ -1436,46 +1436,46 @@ cifs_parse_mount_options(const char *mou
 			vol->dynperm = false;
 			break;
 		case Opt_nohard:
-			vol->retry = 0;
+			vol->retry = false;
 			break;
 		case Opt_nosoft:
-			vol->retry = 1;
+			vol->retry = true;
 			break;
 		case Opt_nointr:
-			vol->intr = 0;
+			vol->intr = false;
 			break;
 		case Opt_intr:
-			vol->intr = 1;
+			vol->intr = true;
 			break;
 		case Opt_nostrictsync:
-			vol->nostrictsync = 1;
+			vol->nostrictsync = true;
 			break;
 		case Opt_strictsync:
-			vol->nostrictsync = 0;
+			vol->nostrictsync = false;
 			break;
 		case Opt_serverino:
-			vol->server_ino = 1;
+			vol->server_ino = true;
 			break;
 		case Opt_noserverino:
-			vol->server_ino = 0;
+			vol->server_ino = false;
 			break;
 		case Opt_rwpidforward:
-			vol->rwpidforward = 1;
+			vol->rwpidforward = true;
 			break;
 		case Opt_cifsacl:
-			vol->cifs_acl = 1;
+			vol->cifs_acl = true;
 			break;
 		case Opt_nocifsacl:
-			vol->cifs_acl = 0;
+			vol->cifs_acl = false;
 			break;
 		case Opt_acl:
-			vol->no_psx_acl = 0;
+			vol->no_psx_acl = false;
 			break;
 		case Opt_noacl:
-			vol->no_psx_acl = 1;
+			vol->no_psx_acl = true;
 			break;
 		case Opt_locallease:
-			vol->local_lease = 1;
+			vol->local_lease = true;
 			break;
 		case Opt_sign:
 			vol->sign = true;
@@ -1486,7 +1486,7 @@ cifs_parse_mount_options(const char *mou
 			 * or per-smb connection option in the protocol
 			 * vol->secFlg |= CIFSSEC_MUST_SEAL;
 			 */
-			vol->seal = 1;
+			vol->seal = true;
 			break;
 		case Opt_noac:
 			pr_warn("CIFS: Mount option noac not supported. Instead set /proc/fs/cifs/LookupCacheEnabled to 0\n");
@@ -1664,7 +1664,7 @@ cifs_parse_mount_options(const char *mou
 
 		case Opt_blank_user:
 			/* null user, ie. anonymous authentication */
-			vol->nullauth = 1;
+			vol->nullauth = true;
 			vol->username = NULL;
 			break;
 		case Opt_user:
@@ -1986,7 +1986,7 @@ cifs_parse_mount_options(const char *mou
 	else if (override_gid == 1)
 		pr_notice("CIFS: ignoring forcegid mount option specified with no gid= option.\n");
 
-	if (got_version == false)
+	if (!got_version)
 		pr_warn("No dialect specified on mount. Default has changed to "
 			"a more secure dialect, SMB3 (vers=3.0), from CIFS "
 			"(SMB1). To use the less secure SMB1 dialect to access "
@@ -2800,7 +2800,7 @@ cifs_get_tcon(struct cifs_ses *ses, stru
 		}
 	} else if ((tcon->capabilities & SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY)
 	     && (ses->server->capabilities & SMB2_GLOBAL_CAP_PERSISTENT_HANDLES)
-	     && (volume_info->nopersistent == false)) {
+	     && (!volume_info->nopersistent)) {
 		cifs_dbg(FYI, "enabling persistent handles\n");
 		tcon->use_persistent = true;
 	} else if (volume_info->resilient) {
@@ -3289,13 +3289,13 @@ void reset_cifs_unix_caps(unsigned int x
 
 	if (vol_info && vol_info->no_linux_ext) {
 		tcon->fsUnixInfo.Capability = 0;
-		tcon->unix_ext = 0; /* Unix Extensions disabled */
+		tcon->unix_ext = false; /* Unix Extensions disabled */
 		cifs_dbg(FYI, "Linux protocol extensions disabled\n");
 		return;
 	} else if (vol_info)
-		tcon->unix_ext = 1; /* Unix Extensions supported */
+		tcon->unix_ext = true; /* Unix Extensions supported */
 
-	if (tcon->unix_ext == 0) {
+	if (!tcon->unix_ext) {
 		cifs_dbg(FYI, "Unix extensions disabled so not set on reconnect\n");
 		return;
 	}
@@ -3333,7 +3333,7 @@ void reset_cifs_unix_caps(unsigned int x
 					CIFS_MOUNT_POSIXACL;
 		}
 
-		if (vol_info && vol_info->posix_paths == 0)
+		if (vol_info && !vol_info->posix_paths)
 			cap &= ~CIFS_UNIX_POSIX_PATHNAMES_CAP;
 		else if (cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
 			cifs_dbg(FYI, "negotiate posix pathnames\n");
@@ -3740,8 +3740,8 @@ try_mount_again:
 		goto mount_fail_check;
 	}
 
-	if ((volume_info->persistent == true) && ((ses->server->capabilities &
-		SMB2_GLOBAL_CAP_PERSISTENT_HANDLES) == 0)) {
+	if ((volume_info->persistent) && ((ses->server->capabilities &
+					   SMB2_GLOBAL_CAP_PERSISTENT_HANDLES) == 0)) {
 		cifs_dbg(VFS, "persistent handles not supported by server\n");
 		rc = -EOPNOTSUPP;
 		goto mount_fail_check;
@@ -3770,7 +3770,7 @@ try_mount_again:
 			goto mount_fail_check;
 		}
 	} else
-		tcon->unix_ext = 0; /* server does not support them */
+		tcon->unix_ext = false; /* server does not support them */
 
 	/* do not care if a following call succeed - informational */
 	if (!tcon->ipc && server->ops->qfs_tcon)
@@ -4032,7 +4032,7 @@ CIFSTCon(const unsigned int xid, struct
 			if ((bcc_ptr[0] == 'I') && (bcc_ptr[1] == 'P') &&
 			    (bcc_ptr[2] == 'C')) {
 				cifs_dbg(FYI, "IPC connection\n");
-				tcon->ipc = 1;
+				tcon->ipc = true;
 			}
 		} else if (length == 2) {
 			if ((bcc_ptr[0] == 'A') && (bcc_ptr[1] == ':')) {
@@ -4138,7 +4138,7 @@ cifs_setup_session(const unsigned int xi
 	struct TCP_Server_Info *server = ses->server;
 
 	ses->capabilities = server->capabilities;
-	if (linuxExtEnabled == 0)
+	if (!linuxExtEnabled)
 		ses->capabilities &= (~server->vals->cap_unix);
 
 	cifs_dbg(FYI, "Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d\n",
diff -u -p a/fs/cifs/file.c b/fs/cifs/file.c
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -702,7 +702,7 @@ cifs_reopen_file(struct cifsFileInfo *cf
 	 * not dirty locally we could do this.
 	 */
 	rc = server->ops->open(xid, &oparms, &oplock, NULL);
-	if (rc == -ENOENT && oparms.reconnect == false) {
+	if (rc == -ENOENT && !oparms.reconnect) {
 		/* durable handle timeout is expired - open the file again */
 		rc = server->ops->open(xid, &oparms, &oplock, NULL);
 		/* indicate that we need to relock the file */
diff -u -p a/fs/cifs/inode.c b/fs/cifs/inode.c
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -804,7 +804,7 @@ cifs_get_inode_info(struct inode **inode
 	 */
 	if (*inode == NULL) {
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
-			if (validinum == false) {
+			if (!validinum) {
 				if (server->ops->get_srv_inum)
 					tmprc = server->ops->get_srv_inum(xid,
 						tcon, cifs_sb, full_path,
@@ -820,7 +820,7 @@ cifs_get_inode_info(struct inode **inode
 			fattr.cf_uniqueid = iunique(sb, ROOT_I);
 	} else {
 		if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
-		    validinum == false && server->ops->get_srv_inum) {
+		    !validinum && server->ops->get_srv_inum) {
 			/*
 			 * Pass a NULL tcon to ensure we don't make a round
 			 * trip to the server. This only works for SMB2+.
diff -u -p a/fs/cifs/misc.c b/fs/cifs/misc.c
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -506,7 +506,7 @@ is_valid_oplock_break(char *buffer, stru
 void
 dump_smb(void *buf, int smb_buf_length)
 {
-	if (traceSMB == 0)
+	if (!traceSMB)
 		return;
 
 	print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 8, 2, buf,
diff -u -p a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -376,7 +376,7 @@ smb2_calc_size(void *buf)
 	 */
 	len += le16_to_cpu(pdu->StructureSize2);
 
-	if (has_smb2_data_area[le16_to_cpu(shdr->Command)] == false)
+	if (!has_smb2_data_area[le16_to_cpu(shdr->Command)])
 		goto calc_size_exit;
 
 	smb2_get_data_area_len(&offset, &data_length, hdr);
diff -u -p a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1664,7 +1664,7 @@ static long smb3_zero_range(struct file
 
 	/* if file not oplocked can't be sure whether asking to extend size */
 	if (!CIFS_CACHE_READ(cifsi))
-		if (keep_size == false)
+		if (!keep_size)
 			return -EOPNOTSUPP;
 
 	/*
@@ -1680,7 +1680,7 @@ static long smb3_zero_range(struct file
 	 * this to zero the first part of the range then set the file size
 	 * which for a non sparse file would zero the newly extended range
 	 */
-	if (keep_size == false)
+	if (!keep_size)
 		if (i_size_read(inode) < offset + len)
 			return -EOPNOTSUPP;
 
@@ -1749,7 +1749,7 @@ static long smb3_simple_falloc(struct fi
 
 	/* if file not oplocked can't be sure whether asking to extend size */
 	if (!CIFS_CACHE_READ(cifsi))
-		if (keep_size == false)
+		if (!keep_size)
 			return -EOPNOTSUPP;
 
 	/*
@@ -1758,7 +1758,7 @@ static long smb3_simple_falloc(struct fi
 	 * then no need to do anything since file already allocated
 	 */
 	if ((cifsi->cifsAttrs & FILE_ATTRIBUTE_SPARSE_FILE) == 0) {
-		if (keep_size == true)
+		if (keep_size)
 			return 0;
 		/* check if extending file */
 		else if (i_size_read(inode) >= off + len)
@@ -1769,7 +1769,7 @@ static long smb3_simple_falloc(struct fi
 			return -EOPNOTSUPP;
 	}
 
-	if ((keep_size == true) || (i_size_read(inode) >= off + len)) {
+	if ((keep_size) || (i_size_read(inode) >= off + len)) {
 		/*
 		 * Check if falloc starts within first few pages of file
 		 * and ends within a few pages of the end of file to
diff -u -p a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -617,7 +617,7 @@ int smb3_validate_negotiate(const unsign
 	 * would also enable signing on the mount. Having validation of
 	 * negotiate info for signed connections helps reduce attack vectors
 	 */
-	if (tcon->ses->server->sign == false)
+	if (!tcon->ses->server->sign)
 		return 0; /* validation requires signing */
 
 	vneg_inbuf.Capabilities =