[PATCH v2 18/34] bcachefs: port block device access to file

Christian Brauner
2024-01-23T13:27:42Z

Signed-off-by: Christian Brauner <brauner@kernel.org>
---
fs/bcachefs/super-io.c | 20 ++++++++++----------
fs/bcachefs/super_types.h | 2 +-
2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index d60c7d27a047..ce8cf2d91f84 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -142,8 +142,8 @@ void bch2_sb_field_delete(struct bch_sb_handle *sb,
void bch2_free_super(struct bch_sb_handle *sb)
{
kfree(sb->bio);
- if (!IS_ERR_OR_NULL(sb->bdev_handle))
- bdev_release(sb->bdev_handle);
+ if (!IS_ERR_OR_NULL(sb->s_bdev_file))
+ fput(sb->s_bdev_file);
kfree(sb->holder);
kfree(sb->sb_name);

@@ -704,22 +704,22 @@ static int __bch2_read_super(const char *path, struct bch_opts *opts,
if (!opt_get(*opts, nochanges))
sb->mode |= BLK_OPEN_WRITE;

- sb->bdev_handle = bdev_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
- if (IS_ERR(sb->bdev_handle) &&
- PTR_ERR(sb->bdev_handle) == -EACCES &&
+ sb->s_bdev_file = bdev_file_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
+ if (IS_ERR(sb->s_bdev_file) &&
+ PTR_ERR(sb->s_bdev_file) == -EACCES &&
opt_get(*opts, read_only)) {
sb->mode &= ~BLK_OPEN_WRITE;

- sb->bdev_handle = bdev_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
- if (!IS_ERR(sb->bdev_handle))
+ sb->s_bdev_file = bdev_file_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
+ if (!IS_ERR(sb->s_bdev_file))
opt_set(*opts, nochanges, true);
}

- if (IS_ERR(sb->bdev_handle)) {
- ret = PTR_ERR(sb->bdev_handle);
+ if (IS_ERR(sb->s_bdev_file)) {
+ ret = PTR_ERR(sb->s_bdev_file);
goto out;
}
- sb->bdev = sb->bdev_handle->bdev;
+ sb->bdev = file_bdev(sb->s_bdev_file);

ret = bch2_sb_realloc(sb, 0);
if (ret) {
diff --git a/fs/bcachefs/super_types.h b/fs/bcachefs/super_types.h
index 0e5a14fc8e7f..ec784d975f66 100644
--- a/fs/bcachefs/super_types.h
+++ b/fs/bcachefs/super_types.h
@@ -4,7 +4,7 @@

struct bch_sb_handle {
struct bch_sb *sb;
- struct bdev_handle *bdev_handle;
+ struct file *s_bdev_file;
struct block_device *bdev;
char *sb_name;
struct bio *bio;

--
2.43.0