From patchwork Wed Jan 3 12:55:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Brauner X-Patchwork-Id: 13510045 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 5DFDF1BDDA; Wed, 3 Jan 2024 12:56:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DqEiOYe+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83CBDC433CB; Wed, 3 Jan 2024 12:56:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704286577; bh=7+5QOJ3fzNoJt3ZM8Bte3iZde2IiCDpBP+rwce7BPr0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DqEiOYe+CfkuKcG3qQ3ZrKHenT45sotVFtKbQTsEqHT9UY0eAOwjw+LTj4pTynJ6a 2H75j4xDsTAVQorp4F4D23yfLocJaQbpjULsjQjMTKwSQzDr+AaJ3+0fZw4nCxQSVg 9tYvKsflYDf0LxP3kXxMQnOFBvIPB/VXXMCUKNNsCvaoS1KyYXG4HOn371cjTDRiE8 q9paBo+08AJQy/QbznyLHEF+A/txEVXE1IKf1S41JdAVJT+913EPbb1SZsh1jkJiL5 mS0Q2S1/rNkdgc7ewc+KZQLAnp0TmchvI+75BTz3zx9qTzgP0/KgrpbHyvqjT4ngOp PfpSA4m6xi5yg== From: Christian Brauner Date: Wed, 03 Jan 2024 13:55:21 +0100 Subject: [PATCH RFC 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: <20240103-vfs-bdev-file-v1-23-6c8ee55fb6ef@kernel.org> References: <20240103-vfs-bdev-file-v1-0-6c8ee55fb6ef@kernel.org> In-Reply-To: <20240103-vfs-bdev-file-v1-0-6c8ee55fb6ef@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=4516; i=brauner@kernel.org; h=from:subject:message-id; bh=7+5QOJ3fzNoJt3ZM8Bte3iZde2IiCDpBP+rwce7BPr0=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaROjbTlij+26o/1iriGLqH4m68mls+70dbJLNryMffE+ 19/lqy36ChlYRDjYpAVU2RxaDcJl1vOU7HZKFMDZg4rE8gQBi5OAZhI6j9GhkfxxbNeblGa/+Ll i5PX1H5dXVzMbht/4tHW3RODEmdET5zAyHBujnm1nb3trvieX+liCwPvOATwGE0q+raHKfPorW3 fTrICAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Signed-off-by: Christian Brauner --- 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..7dd6b3b6fde0 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 *f_bdev; 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 (F_BDEV(log->f_bdev)->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, + f_bdev = 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(f_bdev)) { + rc = PTR_ERR(f_bdev); goto free; } - log->bdev_handle = bdev_handle; + log->f_bdev = f_bdev; 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(f_bdev); 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->f_bdev = sb->s_f_bdev; 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 *f_bdev; 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; + f_bdev = log->f_bdev; rc = lmLogShutdown(log); - bdev_release(bdev_handle); + fput(f_bdev); 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(F_BDEV(log->f_bdev), 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 = F_BDEV(log->f_bdev); 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..c7d2d8fb0204 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 *f_bdev; /* 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 415eb65a36ff..035ab9de4b4f 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(F_BDEV(sbi->log->f_bdev)->bd_dev)); j_sb->s_logserial = cpu_to_le32(sbi->log->serial); } else if (state == FM_CLEAN) { /*