From patchwork Thu Nov 21 11:22:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 13881913 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 772B513AD20; Thu, 21 Nov 2024 11:22:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732188149; cv=none; b=dyjUM0L2Rtk0CalWkXKdR4lBFHWuuqtiA4jXNnbn56PZYaCKbAXAKJsu0bSH3WE+YIPU/H86P9CdohxT6cHBSmFf5WbEt644E10uDpu6jEIkfkk7hhvR0zITozhD31WnQ2r9YSp+aPtXqSM1Ms15EUj0xG5/2y+wR/wp9iUyjBE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732188149; c=relaxed/simple; bh=AawKFUMMX6KSkOG+ryy9tQ5bB5Snu1ATMcjCtGggmYE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dRpsyz5RiKX+TaeVfx6TFM5iP4NZGF2bKBm+aEYrsSKar+2SfKBztAQiQZhPNXa/QhjExZmduYFX89+pKvt0RmNLLuOwOKP5FMH8T4tSKrY8xod4pnS0GnM1msM5z1gMlGq1RUBwD7wP+I0ArJ6Kivs7Ky1aSTtyH4H4dvhchtI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz; spf=pass smtp.mailfrom=suse.cz; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.cz Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 7BB5B1F7FC; Thu, 21 Nov 2024 11:22:24 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 6A70913ACC; Thu, 21 Nov 2024 11:22:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Sgz7GfAXP2cwfwAAD6G6ig (envelope-from ); Thu, 21 Nov 2024 11:22:24 +0000 Received: by quack3.suse.cz (Postfix, from userid 1000) id EC981A0904; Thu, 21 Nov 2024 12:22:23 +0100 (CET) From: Jan Kara To: Cc: Amir Goldstein , Josef Bacik , brauner@kernel.org, Linus Torvalds , Al Viro , linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, Jan Kara Subject: [PATCH 06/19] fanotify: reserve event bit of deprecated FAN_DIR_MODIFY Date: Thu, 21 Nov 2024 12:22:05 +0100 Message-Id: <20241121112218.8249-7-jack@suse.cz> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20241121112218.8249-1-jack@suse.cz> References: <20241121112218.8249-1-jack@suse.cz> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 7BB5B1F7FC X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: From: Amir Goldstein Avoid reusing it, because we would like to reserve it for future FAN_PATH_MODIFY pre-content event. Signed-off-by: Amir Goldstein Signed-off-by: Jan Kara Link: https://patch.msgid.link/632d9f80428e2e7a6b6a8ccc2925d87c92bbb518.1731684329.git.josef@toxicpanda.com --- include/linux/fsnotify_backend.h | 1 + include/uapi/linux/fanotify.h | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 9c105244815d..c38762b62bf1 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -55,6 +55,7 @@ #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ #define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */ +/* #define FS_DIR_MODIFY 0x00080000 */ /* Deprecated (reserved) */ /* * Set on inode mark that cares about things that happen to its children. diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index 34f221d3a1b9..79072b6894f2 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -25,6 +25,7 @@ #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ #define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */ +/* #define FAN_DIR_MODIFY 0x00080000 */ /* Deprecated (reserved) */ #define FAN_EVENT_ON_CHILD 0x08000000 /* Interested in child events */