diff options
author | Christoph Hellwig <hch@lst.de> | 2023-08-02 17:41:25 +0200 |
---|---|---|
committer | Christian Brauner <brauner@kernel.org> | 2023-08-11 13:15:03 +0200 |
commit | 2ea6f68932f73a6a9d82160d3ad0a49a5a6bb183 (patch) | |
tree | 2394448c1d778f2d9ce305be845d125513d08b27 | |
parent | 4b41828be268544286794c18200e83861de3554e (diff) |
fs: use the super_block as holder when mounting file systems
The file system type is not a very useful holder as it doesn't allow us
to go back to the actual file system instance. Pass the super_block instead
which is useful when passed back to the file system driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Message-Id: <20230802154131.2221419-7-hch@lst.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r-- | fs/cramfs/inode.c | 2 | ||||
-rw-r--r-- | fs/f2fs/super.c | 7 | ||||
-rw-r--r-- | fs/romfs/super.c | 2 | ||||
-rw-r--r-- | fs/super.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_buf.c | 2 |
5 files changed, 10 insertions, 11 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index bc99d0fb8ad4..569f88dcb2f1 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -494,7 +494,7 @@ static void cramfs_kill_sb(struct super_block *sb) sb->s_mtd = NULL; } else if (IS_ENABLED(CONFIG_CRAMFS_BLOCKDEV) && sb->s_bdev) { sync_blockdev(sb->s_bdev); - blkdev_put(sb->s_bdev, sb->s_type); + blkdev_put(sb->s_bdev, sb); } kfree(sbi); } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index ca31163da00a..05c90fdb7a6c 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1561,7 +1561,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi) int i; for (i = 0; i < sbi->s_ndevs; i++) { - blkdev_put(FDEV(i).bdev, sbi->sb->s_type); + blkdev_put(FDEV(i).bdev, sbi->sb); #ifdef CONFIG_BLK_DEV_ZONED kvfree(FDEV(i).blkz_seq); #endif @@ -4198,7 +4198,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) /* Single zoned block device mount */ FDEV(0).bdev = blkdev_get_by_dev(sbi->sb->s_bdev->bd_dev, mode, - sbi->sb->s_type, NULL); + sbi->sb, NULL); } else { /* Multi-device mount */ memcpy(FDEV(i).path, RDEV(i).path, MAX_PATH_LEN); @@ -4217,8 +4217,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) sbi->log_blocks_per_seg) - 1; } FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path, mode, - sbi->sb->s_type, - NULL); + sbi->sb, NULL); } if (IS_ERR(FDEV(i).bdev)) return PTR_ERR(FDEV(i).bdev); diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 42d7a344472f..22cdb9a86a57 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -594,7 +594,7 @@ static void romfs_kill_sb(struct super_block *sb) #ifdef CONFIG_ROMFS_ON_BLOCK if (sb->s_bdev) { sync_blockdev(sb->s_bdev); - blkdev_put(sb->s_bdev, sb->s_type); + blkdev_put(sb->s_bdev, sb); } #endif } diff --git a/fs/super.c b/fs/super.c index a366bc65886e..3c7e4633efeb 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1249,7 +1249,7 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, blk_mode_t mode = sb_open_mode(sb_flags); struct block_device *bdev; - bdev = blkdev_get_by_dev(sb->s_dev, mode, sb->s_type, &fs_holder_ops); + bdev = blkdev_get_by_dev(sb->s_dev, mode, sb, &fs_holder_ops); if (IS_ERR(bdev)) { if (fc) errorf(fc, "%s: Can't open blockdev", fc->source); @@ -1262,7 +1262,7 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, * writable from userspace even for a read-only block device. */ if ((mode & BLK_OPEN_WRITE) && bdev_read_only(bdev)) { - blkdev_put(bdev, sb->s_type); + blkdev_put(bdev, sb); return -EACCES; } @@ -1278,7 +1278,7 @@ int setup_bdev_super(struct super_block *sb, int sb_flags, mutex_unlock(&bdev->bd_fsfreeze_mutex); if (fc) warnf(fc, "%pg: Can't mount, blockdev is frozen", bdev); - blkdev_put(bdev, sb->s_type); + blkdev_put(bdev, sb); return -EBUSY; } spin_lock(&sb_lock); @@ -1415,7 +1415,7 @@ void kill_block_super(struct super_block *sb) generic_shutdown_super(sb); if (bdev) { sync_blockdev(bdev); - blkdev_put(bdev, sb->s_type); + blkdev_put(bdev, sb); } } diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index f2e5a2c78dc4..3b903f6bce98 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1948,7 +1948,7 @@ xfs_free_buftarg( fs_put_dax(btp->bt_daxdev, btp->bt_mount); /* the main block device is closed by kill_block_super */ if (bdev != btp->bt_mount->m_super->s_bdev) - blkdev_put(bdev, btp->bt_mount); + blkdev_put(bdev, btp->bt_mount->m_super); kmem_free(btp); } |