From patchwork Tue Jan 23 13:26:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 13527434 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 123E25F843; Tue, 23 Jan 2024 13:27:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706016475; cv=none; b=U/1GpzRkCivYObJVIlpPAOrWvcJT6MbDwG5VymJ7h4kgWfiO92bXOb9LUBKlsoT3S3FCrMpt/aflvWkxA4uV2CQqo/4eyhf0hSNcy9QBn8lKzfTJCZ65jqykrKDIy6PTznQqNVtGtSDZgZIsqGLuTtgnlreqwEIZe7kT5aV+teU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706016475; c=relaxed/simple; bh=1pKpRyZzbEWoe9HWPSIabjOOrVBTrYBmixrE/2k1vq4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZJ5zwrR25A3S2IDYf9IKEzYmNrZstAJHZ3MKLIB92gQcsgFhCgmZON5dS8xLXUF+gKW7iCDkmyzmEIZMGUno32lL+7vWsX9Ls9ZVRrc4hgtYsrJsLaTTOrQdtbtA5uTIYgXPOYZRGjAaKtq5tAxgCrxVc1yB2hozXlHaNr4yjWs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pfr6cBeQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pfr6cBeQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B698DC43141; Tue, 23 Jan 2024 13:27:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706016474; bh=1pKpRyZzbEWoe9HWPSIabjOOrVBTrYBmixrE/2k1vq4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pfr6cBeQbpuIsANZxUBJQ5CdqhI/V6nO51zTtLT8YfXuqNITPgoD9cmo9wNTx7Vik dUnqV+34uyCUFLAqk5GGsMVUQ/NnZeUNzuoUVpD08KUF0ayYSCibA97UV2+idt6f8k gTWDZdoPv/KB8Pb0/RLZnX5ATJ3EpzaiM+XX++/yNn6yFA6BFfYaCIjviYYgyLp+Qp zk4fcJG+M+QXmpHBtfU0oV474LeIHgYCWMyYMyBPCqKSmAo75l23Ta4DLaPMw1uhX7 ZWTiouQ+E7OCI4512AbWPcNpQf1+/JX+AX6PWCkXlsjE4AiyInSrDTKbasHSfQKWVV cUs9tz/DJhmqw== From: Christian Brauner Date: Tue, 23 Jan 2024 14:26:40 +0100 Subject: [PATCH v2 23/34] jfs: port block device access to file Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240123-vfs-bdev-file-v2-23-adbd023e19cc@kernel.org> References: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> In-Reply-To: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> To: Jan Kara , Christoph Hellwig , Jens Axboe Cc: "Darrick J. Wong" , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, Christian Brauner X-Mailer: b4 0.13-dev-4e032 X-Developer-Signature: v=1; a=openpgp-sha256; l=4582; i=brauner@kernel.org; h=from:subject:message-id; bh=1pKpRyZzbEWoe9HWPSIabjOOrVBTrYBmixrE/2k1vq4=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaSu37dgh4XelbetljE9W+eLv93y6UpP4Md/6/d+C64N3 PVxRUjFpo5SFgYxLgZZMUUWh3aTcLnlPBWbjTI1YOawMoEMYeDiFICJ6L5h+GfE3lpz/WNogLpi oLjV1A9Fk78XneBZ+6Nt3YZDHi/ezfvP8D+kznd17N7Ss5/89E0S11zazzr/qOjlivbIewKNBzj Vt/MAAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Signed-off-by: Christian Brauner Reviewed-by: Jan Kara --- fs/jfs/jfs_logmgr.c | 26 +++++++++++++------------- fs/jfs/jfs_logmgr.h | 2 +- fs/jfs/jfs_mount.c | 2 +- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index 8691463956d1..73389c68e251 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -1058,7 +1058,7 @@ void jfs_syncpt(struct jfs_log *log, int hard_sync) int lmLogOpen(struct super_block *sb) { int rc; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct jfs_log *log; struct jfs_sb_info *sbi = JFS_SBI(sb); @@ -1070,7 +1070,7 @@ int lmLogOpen(struct super_block *sb) mutex_lock(&jfs_log_mutex); list_for_each_entry(log, &jfs_external_logs, journal_list) { - if (log->bdev_handle->bdev->bd_dev == sbi->logdev) { + if (file_bdev(log->bdev_file)->bd_dev == sbi->logdev) { if (!uuid_equal(&log->uuid, &sbi->loguuid)) { jfs_warn("wrong uuid on JFS journal"); mutex_unlock(&jfs_log_mutex); @@ -1100,14 +1100,14 @@ int lmLogOpen(struct super_block *sb) * file systems to log may have n-to-1 relationship; */ - bdev_handle = bdev_open_by_dev(sbi->logdev, + bdev_file = bdev_file_open_by_dev(sbi->logdev, BLK_OPEN_READ | BLK_OPEN_WRITE, log, NULL); - if (IS_ERR(bdev_handle)) { - rc = PTR_ERR(bdev_handle); + if (IS_ERR(bdev_file)) { + rc = PTR_ERR(bdev_file); goto free; } - log->bdev_handle = bdev_handle; + log->bdev_file = bdev_file; uuid_copy(&log->uuid, &sbi->loguuid); /* @@ -1141,7 +1141,7 @@ int lmLogOpen(struct super_block *sb) lbmLogShutdown(log); close: /* close external log device */ - bdev_release(bdev_handle); + fput(bdev_file); free: /* free log descriptor */ mutex_unlock(&jfs_log_mutex); @@ -1162,7 +1162,7 @@ static int open_inline_log(struct super_block *sb) init_waitqueue_head(&log->syncwait); set_bit(log_INLINELOG, &log->flag); - log->bdev_handle = sb_bdev_handle(sb); + log->bdev_file = sb->s_bdev_file; log->base = addressPXD(&JFS_SBI(sb)->logpxd); log->size = lengthPXD(&JFS_SBI(sb)->logpxd) >> (L2LOGPSIZE - sb->s_blocksize_bits); @@ -1436,7 +1436,7 @@ int lmLogClose(struct super_block *sb) { struct jfs_sb_info *sbi = JFS_SBI(sb); struct jfs_log *log = sbi->log; - struct bdev_handle *bdev_handle; + struct file *bdev_file; int rc = 0; jfs_info("lmLogClose: log:0x%p", log); @@ -1482,10 +1482,10 @@ int lmLogClose(struct super_block *sb) * external log as separate logical volume */ list_del(&log->journal_list); - bdev_handle = log->bdev_handle; + bdev_file = log->bdev_file; rc = lmLogShutdown(log); - bdev_release(bdev_handle); + fput(bdev_file); kfree(log); @@ -1972,7 +1972,7 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bp->l_flag |= lbmREAD; - bio = bio_alloc(log->bdev_handle->bdev, 1, REQ_OP_READ, GFP_NOFS); + bio = bio_alloc(file_bdev(log->bdev_file), 1, REQ_OP_READ, GFP_NOFS); bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9); __bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset); BUG_ON(bio->bi_iter.bi_size != LOGPSIZE); @@ -2115,7 +2115,7 @@ static void lbmStartIO(struct lbuf * bp) jfs_info("lbmStartIO"); if (!log->no_integrity) - bdev = log->bdev_handle->bdev; + bdev = file_bdev(log->bdev_file); bio = bio_alloc(bdev, 1, REQ_OP_WRITE | REQ_SYNC, GFP_NOFS); diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h index 84aa2d253907..8b8994e48cd0 100644 --- a/fs/jfs/jfs_logmgr.h +++ b/fs/jfs/jfs_logmgr.h @@ -356,7 +356,7 @@ struct jfs_log { * before writing syncpt. */ struct list_head journal_list; /* Global list */ - struct bdev_handle *bdev_handle; /* 4: log lv pointer */ + struct file *bdev_file; /* 4: log lv pointer */ int serial; /* 4: log mount serial number */ s64 base; /* @8: log extent address (inline log ) */ diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c index 9b5c6a20b30c..98f9a432c336 100644 --- a/fs/jfs/jfs_mount.c +++ b/fs/jfs/jfs_mount.c @@ -431,7 +431,7 @@ int updateSuper(struct super_block *sb, uint state) if (state == FM_MOUNT) { /* record log's dev_t and mount serial number */ j_sb->s_logdev = cpu_to_le32( - new_encode_dev(sbi->log->bdev_handle->bdev->bd_dev)); + new_encode_dev(file_bdev(sbi->log->bdev_file)->bd_dev)); j_sb->s_logserial = cpu_to_le32(sbi->log->serial); } else if (state == FM_CLEAN) { /*