From ac4e78bdbba2f198614d8eae8957c496a91a2ab0 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Tue, 23 Jan 2024 14:26:40 +0100 Subject: [PATCH] jfs: port block device access to file Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-23-adbd023e19cc@kernel.org Reviewed-by: Jan Kara 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..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) { /*