diff options
Diffstat (limited to 'fs/bcachefs/disk_groups.h')
| -rw-r--r-- | fs/bcachefs/disk_groups.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/bcachefs/disk_groups.h b/fs/bcachefs/disk_groups.h index e92c0dc50970..c8e0c37a5e1a 100644 --- a/fs/bcachefs/disk_groups.h +++ b/fs/bcachefs/disk_groups.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHEFS_DISK_GROUPS_H #define _BCACHEFS_DISK_GROUPS_H @@ -54,14 +55,28 @@ static inline struct target target_decode(unsigned target) } const struct bch_devs_mask *bch2_target_to_mask(struct bch_fs *, unsigned); + +static inline struct bch_devs_mask target_rw_devs(struct bch_fs *c, + enum bch_data_type data_type, + u16 target) +{ + struct bch_devs_mask devs = c->rw_devs[data_type]; + const struct bch_devs_mask *t = bch2_target_to_mask(c, target); + + if (t) + bitmap_and(devs.d, devs.d, t->d, BCH_SB_MEMBERS_MAX); + return devs; +} + bool bch2_dev_in_target(struct bch_fs *, unsigned, unsigned); int bch2_disk_path_find(struct bch_sb_handle *, const char *); int bch2_disk_path_find_or_create(struct bch_sb_handle *, const char *); -int bch2_disk_path_print(struct bch_sb_handle *, char *, size_t, unsigned); +void bch2_disk_path_to_text(struct printbuf *, struct bch_sb_handle *, + unsigned); int bch2_opt_target_parse(struct bch_fs *, const char *, u64 *); -int bch2_opt_target_print(struct bch_fs *, char *, size_t, u64); +void bch2_opt_target_to_text(struct printbuf *, struct bch_fs *, u64); int bch2_sb_disk_groups_to_cpu(struct bch_fs *); |