linux/fs/bcachefs/migrate.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_MIGRATE_H
#define _BCACHEFS_MIGRATE_H

int bch2_dev_data_drop_by_backpointers(struct bch_fs *, unsigned, unsigned);
int bch2_dev_data_drop(struct bch_fs *, unsigned, unsigned);

#endif /* _BCACHEFS_MIGRATE_H */
bcachefs: Initial commit Initially forked from drivers/md/bcache, bcachefs is a new copy-on-write filesystem with every feature you could possibly want. Website: https://bcachefs.org Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 2017-03-16 22:18:50 -08:00			`/* SPDX-License-Identifier: GPL-2.0 */`
			`#ifndef _BCACHEFS_MIGRATE_H`
			`#define _BCACHEFS_MIGRATE_H`

bcachefs: bch2_dev_data_drop_by_backpointers() Currently, device removal has to scan all metadata for pointers to the device being removed. Add a new method, with the same interface as bch2_dev_data_drop(), that scans by backpointers instead - this will drastically speed up device removal. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 2025-05-03 21:36:23 -04:00			`int bch2_dev_data_drop_by_backpointers(struct bch_fs *, unsigned, unsigned);`
			`int bch2_dev_data_drop(struct bch_fs *, unsigned, unsigned);`
bcachefs: Initial commit Initially forked from drivers/md/bcache, bcachefs is a new copy-on-write filesystem with every feature you could possibly want. Website: https://bcachefs.org Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 2017-03-16 22:18:50 -08:00
			`#endif /* _BCACHEFS_MIGRATE_H */`