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bcachefs: bkey_for_each_ptr() now declares loop iter

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-21 15:47:15 -05:00
parent 0bc64d7e26
commit 0beebd9245
10 changed files with 7 additions and 38 deletions
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1
fs/bcachefs/btree_gc.c
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@ -1844,7 +1844,6 @@ static int gc_btree_gens_key(struct btree_trans *trans,
{
struct bch_fs *c = trans->c;
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
struct bkey_i *u;
int ret;

2
fs/bcachefs/btree_io.c
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@ -934,7 +934,6 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
struct sort_iter *iter;
struct btree_node *sorted;
struct bkey_packed *k;
struct bch_extent_ptr *ptr;
struct bset *i;
bool used_mempool, blacklisted;
bool updated_range = b->key.k.type == KEY_TYPE_btree_ptr_v2 &&
@ -1896,7 +1895,6 @@ static int validate_bset_for_write(struct bch_fs *c, struct btree *b,
static void btree_write_submit(struct work_struct *work)
{
struct btree_write_bio *wbio = container_of(work, struct btree_write_bio, work);
struct bch_extent_ptr *ptr;
BKEY_PADDED_ONSTACK(k, BKEY_BTREE_PTR_VAL_U64s_MAX) tmp;
bkey_copy(&tmp.k, &wbio->key);

4
fs/bcachefs/data_update.c
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@ -356,7 +356,6 @@ void bch2_data_update_exit(struct data_update *update)
struct bch_fs *c = update->op.c;
struct bkey_ptrs_c ptrs =
bch2_bkey_ptrs_c(bkey_i_to_s_c(update->k.k));
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(ptrs, ptr) {
if (c->opts.nocow_enabled)
@ -377,7 +376,6 @@ static void bch2_update_unwritten_extent(struct btree_trans *trans,
struct bio *bio = &update->op.wbio.bio;
struct bkey_i_extent *e;
struct write_point *wp;
struct bch_extent_ptr *ptr;
struct closure cl;
struct btree_iter iter;
struct bkey_s_c k;
@ -509,7 +507,6 @@ int bch2_data_update_init(struct btree_trans *trans,
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const union bch_extent_entry *entry;
struct extent_ptr_decoded p;
const struct bch_extent_ptr *ptr;
unsigned i, reserve_sectors = k.k->size * data_opts.extra_replicas;
unsigned ptrs_locked = 0;
int ret = 0;
@ -655,7 +652,6 @@ done:
void bch2_data_update_opts_normalize(struct bkey_s_c k, struct data_update_opts *opts)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
unsigned i = 0;
bkey_for_each_ptr(ptrs, ptr) {

1
fs/bcachefs/ec.c
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@ -161,7 +161,6 @@ static const struct bch_extent_ptr *bkey_matches_stripe(struct bch_stripe *s,
struct bkey_s_c k, unsigned *block)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
unsigned i, nr_data = s->nr_blocks - s->nr_redundant;
bkey_for_each_ptr(ptrs, ptr)

4
fs/bcachefs/extents.c
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@ -843,7 +843,6 @@ void bch2_bkey_drop_device_noerror(struct bkey_s k, unsigned dev)
const struct bch_extent_ptr *bch2_bkey_has_device_c(struct bkey_s_c k, unsigned dev)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(ptrs, ptr)
if (ptr->dev == dev)
@ -855,7 +854,6 @@ const struct bch_extent_ptr *bch2_bkey_has_device_c(struct bkey_s_c k, unsigned
bool bch2_bkey_has_target(struct bch_fs *c, struct bkey_s_c k, unsigned target)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(ptrs, ptr)
if (bch2_dev_in_target(c, ptr->dev, target) &&
@ -1065,7 +1063,6 @@ static int extent_ptr_invalid(struct bch_fs *c,
struct printbuf *err)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr2;
u64 bucket;
u32 bucket_offset;
struct bch_dev *ca;
@ -1307,7 +1304,6 @@ unsigned bch2_bkey_ptrs_need_rebalance(struct bch_fs *c, struct bkey_s_c k,
}
incompressible:
if (target && bch2_target_accepts_data(c, BCH_DATA_user, target)) {
const struct bch_extent_ptr *ptr;
unsigned i = 0;
bkey_for_each_ptr(ptrs, ptr) {

6
fs/bcachefs/extents.h
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@ -300,7 +300,7 @@ static inline struct bkey_ptrs bch2_bkey_ptrs(struct bkey_s k)
bkey_extent_entry_for_each_from(_p, _entry, _p.start)
#define __bkey_for_each_ptr(_start, _end, _ptr) \
for ((_ptr) = (_start); \
for (typeof(_start) (_ptr) = (_start); \
((_ptr) = __bkey_ptr_next(_ptr, _end)); \
(_ptr)++)
@ -547,7 +547,6 @@ static inline bool bkey_extent_is_allocation(const struct bkey *k)
static inline bool bkey_extent_is_unwritten(struct bkey_s_c k)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(ptrs, ptr)
if (ptr->unwritten)
@ -565,7 +564,6 @@ static inline struct bch_devs_list bch2_bkey_devs(struct bkey_s_c k)
{
struct bch_devs_list ret = (struct bch_devs_list) { 0 };
struct bkey_ptrs_c p = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(p, ptr)
ret.data[ret.nr++] = ptr->dev;
@ -577,7 +575,6 @@ static inline struct bch_devs_list bch2_bkey_dirty_devs(struct bkey_s_c k)
{
struct bch_devs_list ret = (struct bch_devs_list) { 0 };
struct bkey_ptrs_c p = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(p, ptr)
if (!ptr->cached)
@ -590,7 +587,6 @@ static inline struct bch_devs_list bch2_bkey_cached_devs(struct bkey_s_c k)
{
struct bch_devs_list ret = (struct bch_devs_list) { 0 };
struct bkey_ptrs_c p = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
bkey_for_each_ptr(p, ptr)
if (ptr->cached)

1
fs/bcachefs/io_misc.c
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@ -74,7 +74,6 @@ int bch2_extent_fallocate(struct btree_trans *trans,
struct bkey_i_extent *e;
struct bch_devs_list devs_have;
struct write_point *wp;
struct bch_extent_ptr *ptr;
devs_have.nr = 0;

20
fs/bcachefs/io_write.c
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@ -396,16 +396,14 @@ void bch2_submit_wbio_replicas(struct bch_write_bio *wbio, struct bch_fs *c,
bool nocow)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(bkey_i_to_s_c(k));
const struct bch_extent_ptr *ptr;
struct bch_write_bio *n;
struct bch_dev *ca;
BUG_ON(c->opts.nochanges);
bkey_for_each_ptr(ptrs, ptr) {
BUG_ON(!bch2_dev_exists2(c, ptr->dev));
ca = bch_dev_bkey_exists(c, ptr->dev);
struct bch_dev *ca = bch_dev_bkey_exists(c, ptr->dev);
if (to_entry(ptr + 1) < ptrs.end) {
n = to_wbio(bio_alloc_clone(NULL, &wbio->bio,
@ -1108,7 +1106,6 @@ static bool bch2_extent_is_writeable(struct bch_write_op *op,
static inline void bch2_nocow_write_unlock(struct bch_write_op *op)
{
struct bch_fs *c = op->c;
const struct bch_extent_ptr *ptr;
struct bkey_i *k;
for_each_keylist_key(&op->insert_keys, k) {
@ -1127,25 +1124,20 @@ static int bch2_nocow_write_convert_one_unwritten(struct btree_trans *trans,
struct bkey_s_c k,
u64 new_i_size)
{
struct bkey_i *new;
struct bkey_ptrs ptrs;
struct bch_extent_ptr *ptr;
int ret;
if (!bch2_extents_match(bkey_i_to_s_c(orig), k)) {
/* trace this */
return 0;
}
new = bch2_bkey_make_mut_noupdate(trans, k);
ret = PTR_ERR_OR_ZERO(new);
struct bkey_i *new = bch2_bkey_make_mut_noupdate(trans, k);
int ret = PTR_ERR_OR_ZERO(new);
if (ret)
return ret;
bch2_cut_front(bkey_start_pos(&orig->k), new);
bch2_cut_back(orig->k.p, new);
ptrs = bch2_bkey_ptrs(bkey_i_to_s(new));
struct bkey_ptrs ptrs = bch2_bkey_ptrs(bkey_i_to_s(new));
bkey_for_each_ptr(ptrs, ptr)
ptr->unwritten = 0;
@ -1225,8 +1217,6 @@ static void bch2_nocow_write(struct bch_write_op *op)
struct btree_trans *trans;
struct btree_iter iter;
struct bkey_s_c k;
struct bkey_ptrs_c ptrs;
const struct bch_extent_ptr *ptr;
DARRAY_PREALLOCATED(struct bucket_to_lock, 3) buckets;
u32 snapshot;
struct bucket_to_lock *stale_at;
@ -1269,7 +1259,7 @@ retry:
break;
/* Get iorefs before dropping btree locks: */
ptrs = bch2_bkey_ptrs_c(k);
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
bkey_for_each_ptr(ptrs, ptr) {
struct bpos b = PTR_BUCKET_POS(c, ptr);
struct nocow_lock_bucket *l =

1
fs/bcachefs/journal_io.c
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@ -1678,7 +1678,6 @@ static CLOSURE_CALLBACK(do_journal_write)
struct bch_fs *c = container_of(j, struct bch_fs, journal);
struct bch_dev *ca;
struct journal_buf *w = journal_last_unwritten_buf(j);
struct bch_extent_ptr *ptr;
struct bio *bio;
unsigned sectors = vstruct_sectors(w->data, c->block_bits);

5
fs/bcachefs/move.c
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@ -695,9 +695,6 @@ int bch2_evacuate_bucket(struct moving_context *ctxt,
break;
if (!bp.level) {
const struct bch_extent_ptr *ptr;
unsigned i = 0;
k = bch2_backpointer_get_key(trans, &iter, bp_pos, bp, 0);
ret = bkey_err(k);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
@ -720,6 +717,7 @@ int bch2_evacuate_bucket(struct moving_context *ctxt,
data_opts.target = io_opts.background_target;
data_opts.rewrite_ptrs = 0;
unsigned i = 0;
bkey_for_each_ptr(bch2_bkey_ptrs_c(k), ptr) {
if (ptr->dev == bucket.inode) {
data_opts.rewrite_ptrs |= 1U << i;
@ -890,7 +888,6 @@ static bool migrate_pred(struct bch_fs *c, void *arg,
struct data_update_opts *data_opts)
{
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const struct bch_extent_ptr *ptr;
struct bch_ioctl_data *op = arg;
unsigned i = 0;