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-rw-r--r--fs/bcachefs/alloc_background.c36
-rw-r--r--fs/bcachefs/backpointers.c5
-rw-r--r--fs/bcachefs/btree_gc.c57
-rw-r--r--fs/bcachefs/btree_iter.h4
-rw-r--r--fs/bcachefs/debug.c91
-rw-r--r--fs/bcachefs/ec.c15
-rw-r--r--fs/bcachefs/fsck.c39
-rw-r--r--fs/bcachefs/inode.c3
-rw-r--r--fs/bcachefs/io_write.c2
-rw-r--r--fs/bcachefs/logged_ops.c6
-rw-r--r--fs/bcachefs/lru.c6
-rw-r--r--fs/bcachefs/migrate.c2
-rw-r--r--fs/bcachefs/move.c3
-rw-r--r--fs/bcachefs/movinggc.c2
-rw-r--r--fs/bcachefs/quota.c25
-rw-r--r--fs/bcachefs/snapshot.c24
-rw-r--r--fs/bcachefs/subvolume.c8
-rw-r--r--fs/bcachefs/sysfs.c2
-rw-r--r--fs/bcachefs/tests.c191
19 files changed, 161 insertions, 360 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index 0aa1a8c6301c..2141bea4d941 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -534,14 +534,8 @@ void bch2_bucket_gens_to_text(struct printbuf *out, struct bch_fs *c, struct bke
int bch2_bucket_gens_init(struct bch_fs *c)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bch_alloc_v4 a;
struct bkey_i_bucket_gens g;
bool have_bucket_gens_key = false;
- unsigned offset;
- struct bpos pos;
- u8 gen;
int ret;
ret = for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
@@ -553,8 +547,10 @@ int bch2_bucket_gens_init(struct bch_fs *c)
if (!bch2_dev_bucket_exists(c, k.k->p))
continue;
- gen = bch2_alloc_to_v4(k, &a)->gen;
- pos = alloc_gens_pos(iter.pos, &offset);
+ struct bch_alloc_v4 a;
+ u8 gen = bch2_alloc_to_v4(k, &a)->gen;
+ unsigned offset;
+ struct bpos pos = alloc_gens_pos(iter.pos, &offset);
if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) {
ret = commit_do(trans, NULL, NULL,
@@ -589,17 +585,11 @@ int bch2_bucket_gens_init(struct bch_fs *c)
int bch2_alloc_read(struct bch_fs *c)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bch_dev *ca;
int ret;
down_read(&c->gc_lock);
if (c->sb.version_upgrade_complete >= bcachefs_metadata_version_bucket_gens) {
- const struct bch_bucket_gens *g;
- u64 b;
-
ret = for_each_btree_key(trans, iter, BTREE_ID_bucket_gens, POS_MIN,
BTREE_ITER_PREFETCH, k, ({
u64 start = bucket_gens_pos_to_alloc(k.k->p, 0).offset;
@@ -608,7 +598,7 @@ int bch2_alloc_read(struct bch_fs *c)
if (k.k->type != KEY_TYPE_bucket_gens)
continue;
- g = bkey_s_c_to_bucket_gens(k).v;
+ const struct bch_bucket_gens *g = bkey_s_c_to_bucket_gens(k).v;
/*
* Not a fsck error because this is checked/repaired by
@@ -617,17 +607,15 @@ int bch2_alloc_read(struct bch_fs *c)
if (!bch2_dev_exists2(c, k.k->p.inode))
continue;
- ca = bch_dev_bkey_exists(c, k.k->p.inode);
+ struct bch_dev *ca = bch_dev_bkey_exists(c, k.k->p.inode);
- for (b = max_t(u64, ca->mi.first_bucket, start);
+ for (u64 b = max_t(u64, ca->mi.first_bucket, start);
b < min_t(u64, ca->mi.nbuckets, end);
b++)
*bucket_gen(ca, b) = g->gens[b & KEY_TYPE_BUCKET_GENS_MASK];
0;
}));
} else {
- struct bch_alloc_v4 a;
-
ret = for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_PREFETCH, k, ({
/*
@@ -637,8 +625,9 @@ int bch2_alloc_read(struct bch_fs *c)
if (!bch2_dev_bucket_exists(c, k.k->p))
continue;
- ca = bch_dev_bkey_exists(c, k.k->p.inode);
+ struct bch_dev *ca = bch_dev_bkey_exists(c, k.k->p.inode);
+ struct bch_alloc_v4 a;
*bucket_gen(ca, k.k->p.offset) = bch2_alloc_to_v4(k, &a)->gen;
0;
}));
@@ -1549,9 +1538,6 @@ fsck_err:
int bch2_check_alloc_to_lru_refs(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
-
int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS_MIN, BTREE_ITER_PREFETCH, k,
@@ -1680,8 +1666,6 @@ out:
static void bch2_do_discards_work(struct work_struct *work)
{
struct bch_fs *c = container_of(work, struct bch_fs, discard_work);
- struct btree_iter iter;
- struct bkey_s_c k;
u64 seen = 0, open = 0, need_journal_commit = 0, discarded = 0;
struct bpos discard_pos_done = POS_MAX;
int ret;
@@ -1805,8 +1789,6 @@ static void bch2_do_invalidates_work(struct work_struct *work)
struct bch_fs *c = container_of(work, struct bch_fs, invalidate_work);
struct bch_dev *ca;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
unsigned i;
int ret = 0;
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index b0a933d04337..a97fc2b61ee2 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -391,9 +391,6 @@ fsck_err:
/* verify that every backpointer has a corresponding alloc key */
int bch2_check_btree_backpointers(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
-
int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter,
BTREE_ID_backpointers, POS_MIN, 0, k,
@@ -821,8 +818,6 @@ static int bch2_check_backpointers_to_extents_pass(struct btree_trans *trans,
struct bbpos start,
struct bbpos end)
{
- struct btree_iter iter;
- struct bkey_s_c k;
struct bpos last_flushed_pos = SPOS_MAX;
return for_each_btree_key_commit(trans, iter, BTREE_ID_backpointers,
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index f0951c17a27a..d5c5cc4282db 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -1479,8 +1479,6 @@ fsck_err:
static int bch2_gc_alloc_done(struct bch_fs *c, bool metadata_only)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
struct bch_dev *ca;
unsigned i;
int ret = 0;
@@ -1507,8 +1505,6 @@ static int bch2_gc_alloc_start(struct bch_fs *c, bool metadata_only)
{
struct bch_dev *ca;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
struct bucket *g;
struct bch_alloc_v4 a_convert;
const struct bch_alloc_v4 *a;
@@ -1632,43 +1628,31 @@ fsck_err:
static int bch2_gc_reflink_done(struct bch_fs *c, bool metadata_only)
{
- struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
size_t idx = 0;
- int ret = 0;
if (metadata_only)
return 0;
- trans = bch2_trans_get(c);
-
- ret = for_each_btree_key_commit(trans, iter,
- BTREE_ID_reflink, POS_MIN,
- BTREE_ITER_PREFETCH, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- bch2_gc_write_reflink_key(trans, &iter, k, &idx));
-
+ int ret = bch2_trans_run(c,
+ for_each_btree_key_commit(trans, iter,
+ BTREE_ID_reflink, POS_MIN,
+ BTREE_ITER_PREFETCH, k,
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
+ bch2_gc_write_reflink_key(trans, &iter, k, &idx)));
c->reflink_gc_nr = 0;
- bch2_trans_put(trans);
- bch_err_fn(c, ret);
return ret;
}
static int bch2_gc_reflink_start(struct bch_fs *c,
bool metadata_only)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- struct reflink_gc *r;
- int ret = 0;
if (metadata_only)
return 0;
c->reflink_gc_nr = 0;
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key(trans, iter, BTREE_ID_reflink, POS_MIN,
BTREE_ITER_PREFETCH, k, ({
const __le64 *refcount = bkey_refcount_c(k);
@@ -1676,8 +1660,8 @@ static int bch2_gc_reflink_start(struct bch_fs *c,
if (!refcount)
continue;
- r = genradix_ptr_alloc(&c->reflink_gc_table, c->reflink_gc_nr++,
- GFP_KERNEL);
+ struct reflink_gc *r = genradix_ptr_alloc(&c->reflink_gc_table,
+ c->reflink_gc_nr++, GFP_KERNEL);
if (!r) {
ret = -BCH_ERR_ENOMEM_gc_reflink_start;
break;
@@ -1757,24 +1741,15 @@ fsck_err:
static int bch2_gc_stripes_done(struct bch_fs *c, bool metadata_only)
{
- struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret = 0;
-
if (metadata_only)
return 0;
- trans = bch2_trans_get(c);
-
- ret = for_each_btree_key_commit(trans, iter,
- BTREE_ID_stripes, POS_MIN,
- BTREE_ITER_PREFETCH, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- bch2_gc_write_stripes_key(trans, &iter, k));
-
- bch2_trans_put(trans);
- return ret;
+ return bch2_trans_run(c,
+ for_each_btree_key_commit(trans, iter,
+ BTREE_ID_stripes, POS_MIN,
+ BTREE_ITER_PREFETCH, k,
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
+ bch2_gc_write_stripes_key(trans, &iter, k)));
}
static void bch2_gc_stripes_reset(struct bch_fs *c, bool metadata_only)
@@ -1958,8 +1933,6 @@ static int bch2_alloc_write_oldest_gen(struct btree_trans *trans, struct btree_i
int bch2_gc_gens(struct bch_fs *c)
{
struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
struct bch_dev *ca;
u64 b, start_time = local_clock();
unsigned i;
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index ac96f8570169..4a16214b1e6b 100644
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -704,6 +704,8 @@ transaction_restart: \
#define for_each_btree_key_upto(_trans, _iter, _btree_id, \
_start, _end, _flags, _k, _do) \
({ \
+ struct btree_iter _iter; \
+ struct bkey_s_c _k; \
int _ret3 = 0; \
\
bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \
@@ -732,6 +734,8 @@ transaction_restart: \
#define for_each_btree_key_reverse(_trans, _iter, _btree_id, \
_start, _flags, _k, _do) \
({ \
+ struct btree_iter _iter; \
+ struct bkey_s_c _k; \
int _ret3 = 0; \
\
bch2_trans_iter_init((_trans), &(_iter), (_btree_id), \
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index 97a699fa68d5..76e43318fc5f 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -366,36 +366,23 @@ static ssize_t bch2_read_btree(struct file *file, char __user *buf,
size_t size, loff_t *ppos)
{
struct dump_iter *i = file->private_data;
- struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
- ssize_t ret;
i->ubuf = buf;
i->size = size;
i->ret = 0;
- ret = flush_buf(i);
- if (ret)
- return ret;
-
- trans = bch2_trans_get(i->c);
- ret = for_each_btree_key(trans, iter, i->id, i->from,
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS, k, ({
- bch2_bkey_val_to_text(&i->buf, i->c, k);
- prt_newline(&i->buf);
- bch2_trans_unlock(trans);
- flush_buf(i);
- }));
- i->from = iter.pos;
-
- bch2_trans_put(trans);
-
- if (!ret)
- ret = flush_buf(i);
-
- return ret ?: i->ret;
+ return flush_buf(i) ?:
+ bch2_trans_run(i->c,
+ for_each_btree_key(trans, iter, i->id, i->from,
+ BTREE_ITER_PREFETCH|
+ BTREE_ITER_ALL_SNAPSHOTS, k, ({
+ bch2_bkey_val_to_text(&i->buf, i->c, k);
+ prt_newline(&i->buf);
+ bch2_trans_unlock(trans);
+ i->from = bpos_successor(iter.pos);
+ flush_buf(i);
+ }))) ?:
+ i->ret;
}
static const struct file_operations btree_debug_ops = {
@@ -463,45 +450,31 @@ static ssize_t bch2_read_bfloat_failed(struct file *file, char __user *buf,
size_t size, loff_t *ppos)
{
struct dump_iter *i = file->private_data;
- struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
- ssize_t ret;
i->ubuf = buf;
i->size = size;
i->ret = 0;
- ret = flush_buf(i);
- if (ret)
- return ret;
-
- trans = bch2_trans_get(i->c);
-
- ret = for_each_btree_key(trans, iter, i->id, i->from,
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS, k, ({
- struct btree_path_level *l = &iter.path->l[0];
- struct bkey_packed *_k =
- bch2_btree_node_iter_peek(&l->iter, l->b);
-
- if (bpos_gt(l->b->key.k.p, i->prev_node)) {
- bch2_btree_node_to_text(&i->buf, i->c, l->b);
- i->prev_node = l->b->key.k.p;
- }
-
- bch2_bfloat_to_text(&i->buf, l->b, _k);
- bch2_trans_unlock(trans);
- flush_buf(i);
- }));
- i->from = iter.pos;
-
- bch2_trans_put(trans);
-
- if (!ret)
- ret = flush_buf(i);
-
- return ret ?: i->ret;
+ return flush_buf(i) ?:
+ bch2_trans_run(i->c,
+ for_each_btree_key(trans, iter, i->id, i->from,
+ BTREE_ITER_PREFETCH|
+ BTREE_ITER_ALL_SNAPSHOTS, k, ({
+ struct btree_path_level *l = &iter.path->l[0];
+ struct bkey_packed *_k =
+ bch2_btree_node_iter_peek(&l->iter, l->b);
+
+ if (bpos_gt(l->b->key.k.p, i->prev_node)) {
+ bch2_btree_node_to_text(&i->buf, i->c, l->b);
+ i->prev_node = l->b->key.k.p;
+ }
+
+ bch2_bfloat_to_text(&i->buf, l->b, _k);
+ bch2_trans_unlock(trans);
+ i->from = bpos_successor(iter.pos);
+ flush_buf(i);
+ }))) ?:
+ i->ret;
}
static const struct file_operations bfloat_failed_debug_ops = {
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c
index 6cbc1d8a3ab5..fc1563f6273f 100644
--- a/fs/bcachefs/ec.c
+++ b/fs/bcachefs/ec.c
@@ -1826,14 +1826,7 @@ void bch2_fs_ec_flush(struct bch_fs *c)
int bch2_stripes_read(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- const struct bch_stripe *s;
- struct stripe *m;
- unsigned i;
- int ret;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key(trans, iter, BTREE_ID_stripes, POS_MIN,
BTREE_ITER_PREFETCH, k, ({
if (k.k->type != KEY_TYPE_stripe)
@@ -1843,16 +1836,16 @@ int bch2_stripes_read(struct bch_fs *c)
if (ret)
break;
- s = bkey_s_c_to_stripe(k).v;
+ const struct bch_stripe *s = bkey_s_c_to_stripe(k).v;
- m = genradix_ptr(&c->stripes, k.k->p.offset);
+ struct stripe *m = genradix_ptr(&c->stripes, k.k->p.offset);
m->sectors = le16_to_cpu(s->sectors);
m->algorithm = s->algorithm;
m->nr_blocks = s->nr_blocks;
m->nr_redundant = s->nr_redundant;
m->blocks_nonempty = 0;
- for (i = 0; i < s->nr_blocks; i++)
+ for (unsigned i = 0; i < s->nr_blocks; i++)
m->blocks_nonempty += !!stripe_blockcount_get(s, i);
bch2_stripes_heap_insert(c, m, k.k->p.offset);
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 3e66f244a67e..a66b0a8203ac 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -27,8 +27,6 @@
static s64 bch2_count_inode_sectors(struct btree_trans *trans, u64 inum,
u32 snapshot)
{
- struct btree_iter iter;
- struct bkey_s_c k;
u64 sectors = 0;
int ret = for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
@@ -46,8 +44,6 @@ static s64 bch2_count_inode_sectors(struct btree_trans *trans, u64 inum,
static s64 bch2_count_subdirs(struct btree_trans *trans, u64 inum,
u32 snapshot)
{
- struct btree_iter iter;
- struct bkey_s_c k;
u64 subdirs = 0;
int ret = for_each_btree_key_upto(trans, iter, BTREE_ID_dirents,
@@ -978,10 +974,8 @@ int bch2_check_inodes(struct bch_fs *c)
{
bool full = c->opts.fsck;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
struct bch_inode_unpacked prev = { 0 };
struct snapshots_seen s;
- struct bkey_s_c k;
int ret;
snapshots_seen_init(&s);
@@ -1424,8 +1418,6 @@ int bch2_check_extents(struct bch_fs *c)
struct inode_walker w = inode_walker_init();
struct snapshots_seen s;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
struct extent_ends extent_ends;
struct disk_reservation res = { 0 };
int ret = 0;
@@ -1457,8 +1449,6 @@ int bch2_check_extents(struct bch_fs *c)
int bch2_check_indirect_extents(struct bch_fs *c)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
struct disk_reservation res = { 0 };
int ret = 0;
@@ -1827,8 +1817,6 @@ int bch2_check_dirents(struct bch_fs *c)
struct snapshots_seen s;
struct bch_hash_info hash_info;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
int ret = 0;
snapshots_seen_init(&s);
@@ -1892,8 +1880,6 @@ int bch2_check_xattrs(struct bch_fs *c)
{
struct inode_walker inode = inode_walker_init();
struct bch_hash_info hash_info;
- struct btree_iter iter;
- struct bkey_s_c k;
int ret = 0;
ret = bch2_trans_run(c,
@@ -2220,10 +2206,6 @@ static int check_nlinks_find_hardlinks(struct bch_fs *c,
struct nlink_table *t,
u64 start, u64 *end)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bch_inode_unpacked u;
-
int ret = bch2_trans_run(c,
for_each_btree_key(trans, iter, BTREE_ID_inodes,
POS(0, start),
@@ -2234,6 +2216,7 @@ static int check_nlinks_find_hardlinks(struct bch_fs *c,
continue;
/* Should never fail, checked by bch2_inode_invalid: */
+ struct bch_inode_unpacked u;
BUG_ON(bch2_inode_unpack(k, &u));
/*
@@ -2264,9 +2247,6 @@ static int check_nlinks_walk_dirents(struct bch_fs *c, struct nlink_table *links
u64 range_start, u64 range_end)
{
struct snapshots_seen s;
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bkey_s_c_dirent d;
snapshots_seen_init(&s);
@@ -2279,16 +2259,14 @@ static int check_nlinks_walk_dirents(struct bch_fs *c, struct nlink_table *links
if (ret)
break;
- switch (k.k->type) {
- case KEY_TYPE_dirent:
- d = bkey_s_c_to_dirent(k);
+ if (k.k->type == KEY_TYPE_dirent) {
+ struct bkey_s_c_dirent d = bkey_s_c_to_dirent(k);
if (d.v->d_type != DT_DIR &&
d.v->d_type != DT_SUBVOL)
inc_link(c, &s, links, range_start, range_end,
le64_to_cpu(d.v->d_inum),
bch2_snapshot_equiv(c, d.k->p.snapshot));
- break;
}
0;
})));
@@ -2346,12 +2324,9 @@ static int check_nlinks_update_hardlinks(struct bch_fs *c,
struct nlink_table *links,
u64 range_start, u64 range_end)
{
- struct btree_iter iter;
- struct bkey_s_c k;
size_t idx = 0;
- int ret = 0;
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter, BTREE_ID_inodes,
POS(0, range_start),
BTREE_ITER_INTENT|BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
@@ -2427,14 +2402,10 @@ static int fix_reflink_p_key(struct btree_trans *trans, struct btree_iter *iter,
int bch2_fix_reflink_p(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
-
if (c->sb.version >= bcachefs_metadata_version_reflink_p_fix)
return 0;
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter,
BTREE_ID_extents, POS_MIN,
BTREE_ITER_INTENT|BTREE_ITER_PREFETCH|
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index e75c6bc2bc28..c39844b8e596 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -1155,8 +1155,6 @@ delete:
int bch2_delete_dead_inodes(struct bch_fs *c)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
bool need_another_pass;
int ret;
again:
@@ -1200,6 +1198,5 @@ again:
}
err:
bch2_trans_put(trans);
- bch_err_fn(c, ret);
return ret;
}
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index d8306c190150..0af39b562666 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -1166,9 +1166,7 @@ static void bch2_nocow_write_convert_unwritten(struct bch_write_op *op)
{
struct bch_fs *c = op->c;
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
struct bkey_i *orig;
- struct bkey_s_c k;
int ret;
for_each_keylist_key(&op->insert_keys, orig) {
diff --git a/fs/bcachefs/logged_ops.c b/fs/bcachefs/logged_ops.c
index 80fcea641e77..ad598105c587 100644
--- a/fs/bcachefs/logged_ops.c
+++ b/fs/bcachefs/logged_ops.c
@@ -54,11 +54,7 @@ static int resume_logged_op(struct btree_trans *trans, struct btree_iter *iter,
int bch2_resume_logged_ops(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key(trans, iter,
BTREE_ID_logged_ops, POS_MIN,
BTREE_ITER_PREFETCH, k,
diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c
index 4de1bc242660..7a4ca5a28b3e 100644
--- a/fs/bcachefs/lru.c
+++ b/fs/bcachefs/lru.c
@@ -147,12 +147,8 @@ fsck_err:
int bch2_check_lrus(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
struct bpos last_flushed_pos = POS_MIN;
- int ret = 0;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter,
BTREE_ID_lru, POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BCH_TRANS_COMMIT_no_enospc|BCH_TRANS_COMMIT_lazy_rw,
diff --git a/fs/bcachefs/migrate.c b/fs/bcachefs/migrate.c
index a2d998dbcc88..5623cee3ef86 100644
--- a/fs/bcachefs/migrate.c
+++ b/fs/bcachefs/migrate.c
@@ -79,8 +79,6 @@ static int bch2_dev_usrdata_drop_key(struct btree_trans *trans,
static int bch2_dev_usrdata_drop(struct bch_fs *c, unsigned dev_idx, int flags)
{
struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter;
- struct bkey_s_c k;
enum btree_id id;
int ret = 0;
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c
index 106d95623cc8..6cb38484fa77 100644
--- a/fs/bcachefs/move.c
+++ b/fs/bcachefs/move.c
@@ -372,9 +372,6 @@ struct bch_io_opts *bch2_move_get_io_opts(struct btree_trans *trans,
int ret = 0;
if (io_opts->cur_inum != extent_k.k->p.inode) {
- struct btree_iter iter;
- struct bkey_s_c k;
-
io_opts->d.nr = 0;
ret = for_each_btree_key(trans, iter, BTREE_ID_inodes, POS(0, extent_k.k->p.inode),
diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c
index 4aa8ef583037..8aa212685b3f 100644
--- a/fs/bcachefs/movinggc.c
+++ b/fs/bcachefs/movinggc.c
@@ -145,8 +145,6 @@ static int bch2_copygc_get_buckets(struct moving_context *ctxt,
{
struct btree_trans *trans = ctxt->trans;
struct bch_fs *c = trans->c;
- struct btree_iter iter;
- struct bkey_s_c k;
size_t nr_to_get = max_t(size_t, 16U, buckets_in_flight->nr / 4);
size_t saw = 0, in_flight = 0, not_movable = 0, sectors = 0;
int ret;
diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c
index a33f370e1fc7..e68b34eab90a 100644
--- a/fs/bcachefs/quota.c
+++ b/fs/bcachefs/quota.c
@@ -599,14 +599,9 @@ advance:
int bch2_fs_quota_read(struct bch_fs *c)
{
- struct bch_sb_field_quota *sb_quota;
- struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
mutex_lock(&c->sb_lock);
- sb_quota = bch2_sb_get_or_create_quota(&c->disk_sb);
+ struct bch_sb_field_quota *sb_quota = bch2_sb_get_or_create_quota(&c->disk_sb);
if (!sb_quota) {
mutex_unlock(&c->sb_lock);
return -BCH_ERR_ENOSPC_sb_quota;
@@ -615,17 +610,13 @@ int bch2_fs_quota_read(struct bch_fs *c)
bch2_sb_quota_read(c);
mutex_unlock(&c->sb_lock);
- trans = bch2_trans_get(c);
-
- ret = for_each_btree_key(trans, iter, BTREE_ID_quotas, POS_MIN,
- BTREE_ITER_PREFETCH, k,
- __bch2_quota_set(c, k, NULL)) ?:
- for_each_btree_key(trans, iter, BTREE_ID_inodes, POS_MIN,
- BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
- bch2_fs_quota_read_inode(trans, &iter, k));
-
- bch2_trans_put(trans);
-
+ int ret = bch2_trans_run(c,
+ for_each_btree_key(trans, iter, BTREE_ID_quotas, POS_MIN,
+ BTREE_ITER_PREFETCH, k,
+ __bch2_quota_set(c, k, NULL)) ?:
+ for_each_btree_key(trans, iter, BTREE_ID_inodes, POS_MIN,
+ BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
+ bch2_fs_quota_read_inode(trans, &iter, k)));
bch_err_fn(c, ret);
return ret;
}
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index f5f1d7797533..96df4052ff7b 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -581,11 +581,7 @@ fsck_err:
*/
int bch2_check_snapshot_trees(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter,
BTREE_ID_snapshot_trees, POS_MIN,
BTREE_ITER_PREFETCH, k,
@@ -853,15 +849,11 @@ fsck_err:
int bch2_check_snapshots(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
-
/*
* We iterate backwards as checking/fixing the depth field requires that
* the parent's depth already be correct:
*/
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_reverse_commit(trans, iter,
BTREE_ID_snapshots, POS_MAX,
BTREE_ITER_PREFETCH, k,
@@ -1363,9 +1355,6 @@ static int bch2_fix_child_of_deleted_snapshot(struct btree_trans *trans,
int bch2_delete_dead_snapshots(struct bch_fs *c)
{
struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
- struct bkey_s_c_snapshot snap;
snapshot_id_list deleted = { 0 };
snapshot_id_list deleted_interior = { 0 };
u32 id;
@@ -1407,8 +1396,7 @@ int bch2_delete_dead_snapshots(struct bch_fs *c)
if (k.k->type != KEY_TYPE_snapshot)
continue;
- snap = bkey_s_c_to_snapshot(k);
- BCH_SNAPSHOT_DELETED(snap.v)
+ BCH_SNAPSHOT_DELETED(bkey_s_c_to_snapshot(k).v)
? snapshot_list_add(c, &deleted, k.k->p.offset)
: 0;
}));
@@ -1673,11 +1661,7 @@ static int bch2_check_snapshot_needs_deletion(struct btree_trans *trans, struct
int bch2_snapshots_read(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret = 0;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key(trans, iter, BTREE_ID_snapshots,
POS_MIN, 0, k,
bch2_mark_snapshot(trans, BTREE_ID_snapshots, 0, bkey_s_c_null, k, 0) ?:
diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c
index be0de4f030a4..7c67c28d3ef8 100644
--- a/fs/bcachefs/subvolume.c
+++ b/fs/bcachefs/subvolume.c
@@ -79,11 +79,7 @@ fsck_err:
int bch2_check_subvols(struct bch_fs *c)
{
- struct btree_iter iter;
- struct bkey_s_c k;
- int ret;
-
- ret = bch2_trans_run(c,
+ int ret = bch2_trans_run(c,
for_each_btree_key_commit(trans, iter,
BTREE_ID_subvolumes, POS_MIN, BTREE_ITER_PREFETCH, k,
NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
@@ -224,8 +220,6 @@ static int bch2_subvolume_reparent(struct btree_trans *trans,
*/
static int bch2_subvolumes_reparent(struct btree_trans *trans, u32 subvolid_to_delete)
{
- struct btree_iter iter;
- struct bkey_s_c k;
struct bch_subvolume s;
return lockrestart_do(trans,
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index e818ca7a1b70..8ed52319ff68 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -256,8 +256,6 @@ static size_t bch2_btree_cache_size(struct bch_fs *c)
static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c)
{
struct btree_trans *trans;
- struct btree_iter iter;
- struct bkey_s_c k;
enum btree_id id;
struct compression_type_stats {
u64 nr_extents;
diff --git a/fs/bcachefs/tests.c b/fs/bcachefs/tests.c
index 7ffb58b80d3d..b3fe9fc57747 100644
--- a/fs/bcachefs/tests.c
+++ b/fs/bcachefs/tests.c
@@ -107,9 +107,6 @@ err:
static int test_iterate(struct bch_fs *c, u64 nr)
{
- struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter = { NULL };
- struct bkey_s_c k;
u64 i;
int ret = 0;
@@ -127,49 +124,43 @@ static int test_iterate(struct bch_fs *c, u64 nr)
ret = bch2_btree_insert(c, BTREE_ID_xattrs, &ck.k_i, NULL, 0);
bch_err_msg(c, ret, "insert error");
if (ret)
- goto err;
+ return ret;
}
pr_info("iterating forwards");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- 0, k, ({
- BUG_ON(k.k->p.offset != i++);
- 0;
- }));
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
+ BUG_ON(k.k->p.offset != i++);
+ 0;
+ })));
bch_err_msg(c, ret, "error iterating forwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i != nr);
pr_info("iterating backwards");
- ret = for_each_btree_key_reverse(trans, iter, BTREE_ID_xattrs,
- SPOS(0, U64_MAX, U32_MAX), 0, k,
- ({
+ ret = bch2_trans_run(c,
+ for_each_btree_key_reverse(trans, iter, BTREE_ID_xattrs,
+ SPOS(0, U64_MAX, U32_MAX), 0, k, ({
BUG_ON(k.k->p.offset != --i);
0;
- }));
+ })));
bch_err_msg(c, ret, "error iterating backwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i);
-err:
- bch2_trans_iter_exit(trans, &iter);
- bch2_trans_put(trans);
- return ret;
+ return 0;
}
static int test_iterate_extents(struct bch_fs *c, u64 nr)
{
- struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter = { NULL };
- struct bkey_s_c k;
u64 i;
int ret = 0;
@@ -188,51 +179,45 @@ static int test_iterate_extents(struct bch_fs *c, u64 nr)
ret = bch2_btree_insert(c, BTREE_ID_extents, &ck.k_i, NULL, 0);
bch_err_msg(c, ret, "insert error");
if (ret)
- goto err;
+ return ret;
}
pr_info("iterating forwards");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- 0, k, ({
- BUG_ON(bkey_start_offset(k.k) != i);
- i = k.k->p.offset;
- 0;
- }));
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
+ BUG_ON(bkey_start_offset(k.k) != i);
+ i = k.k->p.offset;
+ 0;
+ })));
bch_err_msg(c, ret, "error iterating forwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i != nr);
pr_info("iterating backwards");
- ret = for_each_btree_key_reverse(trans, iter, BTREE_ID_extents,
- SPOS(0, U64_MAX, U32_MAX), 0, k,
- ({
+ ret = bch2_trans_run(c,
+ for_each_btree_key_reverse(trans, iter, BTREE_ID_extents,
+ SPOS(0, U64_MAX, U32_MAX), 0, k, ({
BUG_ON(k.k->p.offset != i);
i = bkey_start_offset(k.k);
0;
- }));
+ })));
bch_err_msg(c, ret, "error iterating backwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i);
-err:
- bch2_trans_iter_exit(trans, &iter);
- bch2_trans_put(trans);
- return ret;
+ return 0;
}
static int test_iterate_slots(struct bch_fs *c, u64 nr)
{
- struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter = { NULL };
- struct bkey_s_c k;
u64 i;
int ret = 0;
@@ -250,57 +235,48 @@ static int test_iterate_slots(struct bch_fs *c, u64 nr)
ret = bch2_btree_insert(c, BTREE_ID_xattrs, &ck.k_i, NULL, 0);
bch_err_msg(c, ret, "insert error");
if (ret)
- goto err;
+ return ret;
}
pr_info("iterating forwards");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- 0, k, ({
- BUG_ON(k.k->p.offset != i);
- i += 2;
- 0;
- }));
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
+ BUG_ON(k.k->p.offset != i);
+ i += 2;
+ 0;
+ })));
bch_err_msg(c, ret, "error iterating forwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i != nr * 2);
pr_info("iterating forwards by slots");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- BTREE_ITER_SLOTS, k, ({
- if (i >= nr * 2)
- break;
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ BTREE_ITER_SLOTS, k, ({
+ if (i >= nr * 2)
+ break;
- BUG_ON(k.k->p.offset != i);
- BUG_ON(bkey_deleted(k.k) != (i & 1));
+ BUG_ON(k.k->p.offset != i);
+ BUG_ON(bkey_deleted(k.k) != (i & 1));
- i++;
- 0;
- }));
- if (ret < 0) {
- bch_err_msg(c, ret, "error iterating forwards by slots");
- goto err;
- }
- ret = 0;
-err:
- bch2_trans_put(trans);
+ i++;
+ 0;
+ })));
+ bch_err_msg(c, ret, "error iterating forwards by slots");
return ret;
}
static int test_iterate_slots_extents(struct bch_fs *c, u64 nr)
{
- struct btree_trans *trans = bch2_trans_get(c);
- struct btree_iter iter = { NULL };
- struct bkey_s_c k;
u64 i;
int ret = 0;
@@ -319,50 +295,45 @@ static int test_iterate_slots_extents(struct bch_fs *c, u64 nr)
ret = bch2_btree_insert(c, BTREE_ID_extents, &ck.k_i, NULL, 0);
bch_err_msg(c, ret, "insert error");
if (ret)
- goto err;
+ return ret;
}
pr_info("iterating forwards");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- 0, k, ({
- BUG_ON(bkey_start_offset(k.k) != i + 8);
- BUG_ON(k.k->size != 8);
- i += 16;
- 0;
- }));
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ 0, k, ({
+ BUG_ON(bkey_start_offset(k.k) != i + 8);
+ BUG_ON(k.k->size != 8);
+ i += 16;
+ 0;
+ })));
bch_err_msg(c, ret, "error iterating forwards");
if (ret)
- goto err;
+ return ret;
BUG_ON(i != nr);
pr_info("iterating forwards by slots");
-
i = 0;
- ret = for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
- SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
- BTREE_ITER_SLOTS, k, ({
- if (i == nr)
- break;
- BUG_ON(bkey_deleted(k.k) != !(i % 16));
+ ret = bch2_trans_run(c,
+ for_each_btree_key_upto(trans, iter, BTREE_ID_extents,
+ SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
+ BTREE_ITER_SLOTS, k, ({
+ if (i == nr)
+ break;
+ BUG_ON(bkey_deleted(k.k) != !(i % 16));
- BUG_ON(bkey_start_offset(k.k) != i);
- BUG_ON(k.k->size != 8);
- i = k.k->p.offset;
- 0;
- }));
+ BUG_ON(bkey_start_offset(k.k) != i);
+ BUG_ON(k.k->size != 8);
+ i = k.k->p.offset;
+ 0;
+ })));
bch_err_msg(c, ret, "error iterating forwards by slots");
- if (ret)
- goto err;
- ret = 0;
-err:
- bch2_trans_put(trans);
- return 0;
+ return ret;
}
/*
@@ -736,8 +707,6 @@ static int rand_delete(struct bch_fs *c, u64 nr)
static int seq_insert(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
- struct bkey_s_c k;
struct bkey_i_cookie insert;
bkey_cookie_init(&insert.k_i);
@@ -756,9 +725,6 @@ static int seq_insert(struct bch_fs *c, u64 nr)
static int seq_lookup(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
- struct bkey_s_c k;
-
return bch2_trans_run(c,
for_each_btree_key_upto(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX), POS(0, U64_MAX),
@@ -768,9 +734,6 @@ static int seq_lookup(struct bch_fs *c, u64 nr)
static int seq_overwrite(struct bch_fs *c, u64 nr)
{
- struct btree_iter iter;
- struct bkey_s_c k;
-
return bch2_trans_run(c,
for_each_btree_key_commit(trans, iter, BTREE_ID_xattrs,
SPOS(0, 0, U32_MAX),
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 10:57:57 +0300