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bcachefs: bch2_dev_remove_alloc() -> alloc_background.c

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-09-01 17:56:27 -04:00
parent 8ed4ba3663
commit 6b812f1dce
3 changed files with 30 additions and 27 deletions
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29
fs/bcachefs/alloc_background.c
View File

@ -2298,6 +2298,35 @@ int bch2_fs_freespace_init(struct bch_fs *c)
return 0;
}
/* device removal */
int bch2_dev_remove_alloc(struct bch_fs *c, struct bch_dev *ca)
{
struct bpos start = POS(ca->dev_idx, 0);
struct bpos end = POS(ca->dev_idx, U64_MAX);
int ret;
/*
* We clear the LRU and need_discard btrees first so that we don't race
* with bch2_do_invalidates() and bch2_do_discards()
*/
ret = bch2_btree_delete_range(c, BTREE_ID_lru, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_need_discard, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_freespace, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_backpointers, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_alloc, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_bucket_gens, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_dev_usage_remove(c, ca->dev_idx);
bch_err_msg(ca, ret, "removing dev alloc info");
return ret;
}
/* Bucket IO clocks: */
int bch2_bucket_io_time_reset(struct btree_trans *trans, unsigned dev,

1
fs/bcachefs/alloc_background.h
View File

@ -338,6 +338,7 @@ static inline const struct bch_backpointer *alloc_v4_backpointers_c(const struct
int bch2_dev_freespace_init(struct bch_fs *, struct bch_dev *, u64, u64);
int bch2_fs_freespace_init(struct bch_fs *);
int bch2_dev_remove_alloc(struct bch_fs *, struct bch_dev *);
void bch2_recalc_capacity(struct bch_fs *);
u64 bch2_min_rw_member_capacity(struct bch_fs *);

27
fs/bcachefs/super.c
View File

@ -1592,33 +1592,6 @@ int bch2_dev_set_state(struct bch_fs *c, struct bch_dev *ca,
/* Device add/removal: */
static int bch2_dev_remove_alloc(struct bch_fs *c, struct bch_dev *ca)
{
struct bpos start = POS(ca->dev_idx, 0);
struct bpos end = POS(ca->dev_idx, U64_MAX);
int ret;
/*
* We clear the LRU and need_discard btrees first so that we don't race
* with bch2_do_invalidates() and bch2_do_discards()
*/
ret = bch2_btree_delete_range(c, BTREE_ID_lru, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_need_discard, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_freespace, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_backpointers, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_alloc, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_btree_delete_range(c, BTREE_ID_bucket_gens, start, end,
BTREE_TRIGGER_norun, NULL) ?:
bch2_dev_usage_remove(c, ca->dev_idx);
bch_err_msg(c, ret, "removing dev alloc info");
return ret;
}
int bch2_dev_remove(struct bch_fs *c, struct bch_dev *ca, int flags)
{
struct bch_member *m;