From patchwork Tue Aug 27 06:50:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13778944 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 299523A1C4; Tue, 27 Aug 2024 06:51:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724741495; cv=none; b=donUhzw2rdA9RUjuuHl1lNlN1pq/TSY3HHnEHE25ubIvH75cG5ZocpWqT1qnLs1DN+0SZKyf89cebCs//7xkme7v39/x8Np0YH+GPrT9KG6f48QjLjturlyaMBjOKFXhn+JhSmbujzu5INHrE2mQ68nISn3akmBZGUpYoysKSwA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724741495; c=relaxed/simple; bh=GFDgSREkc10KvJibkFoMGKetqK6/aq+WcOR08cWF8OQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kFBJmogakKrnWbudMTOGGtNoCzL3lRUzd3wAyonbdto5+DDovms+TWiDiFPAq5FlAGoaa2+YMG+IRKUJhhn1LrcSspcyo5gCczUnxL1FnAXz2ToRD5dojr8grsiKVYHlZEjy8a6bV78MbwYiydJDKks3ejMgmy3Vrmms6Or6ksg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=T/xBkBlC; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="T/xBkBlC" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=Qqxbe0v5qYjyQtS6Ev502TIe5IRKBV0K7OLmDV05ewU=; b=T/xBkBlCmF1znEw/QhxcgU9uSQ 2rSFF2TBCbArQ5JmjbniSg04piyjhdYmCksiv/wT3WjaOYAaY/dyiH6zTB5wqvACCXDNQvEFqmjVR Ch5cI47req7Bs2Cv84EnPxyT5myY3JL0JIw04ibatvEXVjBYPBy5LovATfovE+bwm9gBGTDQdjw3q aW6q1/wPp+wwNa4gzgJlPCgtJ9g4PIDwS73yve6iAYwXAA+DtzSn0KUDK5ovdio42TtcsMUVcPaCb xGyWg462qAV87j27UmgjKg7fPK97CImsmlCIpdSi3ofOZn60GKzgAUDVmSfzVF6pCflsE9FgwkUBB GINvSmOw==; Received: from 2a02-8389-2341-5b80-0483-5781-2c2b-8fb4.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:483:5781:2c2b:8fb4] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1siq37-0000000A6AF-2xNl; Tue, 27 Aug 2024 06:51:30 +0000 From: Christoph Hellwig To: Christian Brauner , Alexander Viro , Chandan Babu R Cc: Brian Foster , Jens Axboe , Jan Kara , "Darrick J. Wong" , "Theodore Ts'o" , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org Subject: [PATCH 1/6] block: remove checks for FALLOC_FL_NO_HIDE_STALE Date: Tue, 27 Aug 2024 08:50:45 +0200 Message-ID: <20240827065123.1762168-2-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240827065123.1762168-1-hch@lst.de> References: <20240827065123.1762168-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html While the FALLOC_FL_NO_HIDE_STALE value has been registered, it has always been rejected by vfs_fallocate before making it into blkdev_fallocate because it isn't in the supported mask. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Reviewed-by: Jan Kara --- block/fops.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/block/fops.c b/block/fops.c index 9825c1713a49a9..7f48f03a62e9a8 100644 --- a/block/fops.c +++ b/block/fops.c @@ -771,7 +771,7 @@ static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) #define BLKDEV_FALLOC_FL_SUPPORTED \ (FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE | \ - FALLOC_FL_ZERO_RANGE | FALLOC_FL_NO_HIDE_STALE) + FALLOC_FL_ZERO_RANGE) static long blkdev_fallocate(struct file *file, int mode, loff_t start, loff_t len) @@ -830,14 +830,6 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, len >> SECTOR_SHIFT, GFP_KERNEL, BLKDEV_ZERO_NOFALLBACK); break; - case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE | FALLOC_FL_NO_HIDE_STALE: - error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); - if (error) - goto fail; - - error = blkdev_issue_discard(bdev, start >> SECTOR_SHIFT, - len >> SECTOR_SHIFT, GFP_KERNEL); - break; default: error = -EOPNOTSUPP; }