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-rw-r--r--fs/bcachefs/alloc_background.c16
-rw-r--r--fs/bcachefs/bcachefs.h7
-rw-r--r--fs/bcachefs/btree_cache.c2
-rw-r--r--fs/bcachefs/btree_io.c2
-rw-r--r--fs/bcachefs/btree_iter.c2
-rw-r--r--fs/bcachefs/btree_trans_commit.c10
-rw-r--r--fs/bcachefs/btree_types.h14
-rw-r--r--fs/bcachefs/dirent.c6
-rw-r--r--fs/bcachefs/fast_list.h2
-rw-r--r--fs/bcachefs/fsck.c66
-rw-r--r--fs/bcachefs/journal.c5
-rw-r--r--fs/bcachefs/journal.h2
-rw-r--r--fs/bcachefs/journal_io.c15
-rw-r--r--fs/bcachefs/lru.c10
-rw-r--r--fs/bcachefs/progress.c3
-rw-r--r--fs/bcachefs/progress.h3
-rw-r--r--fs/bcachefs/rebalance.c6
-rw-r--r--fs/bcachefs/recovery_passes.h6
-rw-r--r--fs/bcachefs/snapshot.c41
-rw-r--r--fs/bcachefs/snapshot.h30
20 files changed, 176 insertions, 72 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index d5cb07c7f4d6..55c21e9b4c52 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -20,6 +20,7 @@
#include "enumerated_ref.h"
#include "error.h"
#include "lru.h"
+#include "progress.h"
#include "recovery.h"
#include "varint.h"
@@ -1553,6 +1554,9 @@ int bch2_check_alloc_info(struct bch_fs *c)
struct bkey_s_c k;
int ret = 0;
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_alloc));
+
CLASS(btree_trans, trans)(c);
bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc, POS_MIN,
BTREE_ITER_prefetch);
@@ -1576,6 +1580,8 @@ int bch2_check_alloc_info(struct bch_fs *c)
if (!k.k)
break;
+ progress_update_iter(trans, &progress, &iter);
+
if (k.k->type) {
next = bpos_nosnap_successor(k.k->p);
@@ -1736,12 +1742,16 @@ int bch2_check_alloc_to_lru_refs(struct bch_fs *c)
bch2_bkey_buf_init(&last_flushed);
bkey_init(&last_flushed.k->k);
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_alloc));
+
CLASS(btree_trans, trans)(c);
int ret = for_each_btree_key_commit(trans, iter, BTREE_ID_alloc,
POS_MIN, BTREE_ITER_prefetch, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- bch2_check_alloc_to_lru_ref(trans, &iter, &last_flushed)) ?:
- bch2_check_stripe_to_lru_refs(trans);
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ bch2_check_alloc_to_lru_ref(trans, &iter, &last_flushed);
+ }))?: bch2_check_stripe_to_lru_refs(trans);
bch2_bkey_buf_exit(&last_flushed, c);
return ret;
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index 8a6f886b5bf2..45c15bdaa6f4 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -1277,4 +1277,11 @@ static inline int bch2_fs_casefold_enabled(struct bch_fs *c)
return 0;
}
+static inline const char *strip_bch2(const char *msg)
+{
+ if (!strncmp("bch2_", msg, 5))
+ return msg + 5;
+ return msg;
+}
+
#endif /* _BCACHEFS_H */
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 23ed7393f07f..25b01e750880 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -511,7 +511,7 @@ restart:
if (btree_node_accessed(b)) {
clear_btree_node_accessed(b);
bc->not_freed[BCH_BTREE_CACHE_NOT_FREED_access_bit]++;
- --touched;;
+ --touched;
} else if (!btree_node_reclaim(c, b)) {
__bch2_btree_node_hash_remove(bc, b);
__btree_node_data_free(b);
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index 83c836080ea2..8a03cd75a64f 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -2011,7 +2011,7 @@ static void btree_node_scrub_work(struct work_struct *work)
bch_err_fn_ratelimited(c, ret);
}
- bch2_bkey_buf_exit(&scrub->key, c);;
+ bch2_bkey_buf_exit(&scrub->key, c);
btree_bounce_free(c, c->opts.btree_node_size, scrub->used_mempool, scrub->buf);
enumerated_ref_put(&scrub->ca->io_ref[READ], BCH_DEV_READ_REF_btree_node_scrub);
kfree(scrub);
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index a282c3886168..dd716b35a11d 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -2744,7 +2744,7 @@ struct bkey_s_c bch2_btree_iter_peek_prev_min(struct btree_trans *trans, struct
}
/* Extents can straddle iter->pos: */
- iter->pos = bpos_min(iter->pos, k.k->p);;
+ iter->pos = bpos_min(iter->pos, k.k->p);
if (iter->flags & BTREE_ITER_filter_snapshots)
iter->pos.snapshot = iter->snapshot;
diff --git a/fs/bcachefs/btree_trans_commit.c b/fs/bcachefs/btree_trans_commit.c
index 58590ccc26bd..8b94a8156fbf 100644
--- a/fs/bcachefs/btree_trans_commit.c
+++ b/fs/bcachefs/btree_trans_commit.c
@@ -969,7 +969,7 @@ do_bch2_trans_commit_to_journal_replay(struct btree_trans *trans,
BUG_ON(current != c->recovery_task);
struct bkey_i *accounting;
-
+retry:
percpu_down_read(&c->mark_lock);
for (accounting = btree_trans_subbuf_base(trans, &trans->accounting);
accounting != btree_trans_subbuf_top(trans, &trans->accounting);
@@ -1025,13 +1025,17 @@ fatal_err:
bch2_fs_fatal_error(c, "fatal error in transaction commit: %s", bch2_err_str(ret));
percpu_down_read(&c->mark_lock);
revert_fs_usage:
- BUG();
- /* error path not handled by __bch2_trans_commit() */
for (struct bkey_i *i = btree_trans_subbuf_base(trans, &trans->accounting);
i != accounting;
i = bkey_next(i))
bch2_accounting_trans_commit_revert(trans, bkey_i_to_accounting(i), flags);
percpu_up_read(&c->mark_lock);
+
+ if (bch2_err_matches(ret, BCH_ERR_btree_insert_need_mark_replicas)) {
+ ret = drop_locks_do(trans, bch2_accounting_update_sb(trans));
+ if (!ret)
+ goto retry;
+ }
return ret;
}
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index 76adf75617aa..e4870fbc11d0 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -485,7 +485,7 @@ typedef DARRAY(struct trans_kmalloc_trace) darray_trans_kmalloc_trace;
struct btree_trans_subbuf {
u16 base;
u16 u64s;
- u16 size;;
+ u16 size;
};
struct btree_trans {
@@ -854,15 +854,15 @@ static inline bool btree_node_type_is_extents(enum btree_node_type type)
return type != BKEY_TYPE_btree && btree_id_is_extents(type - 1);
}
-static inline bool btree_type_has_snapshots(enum btree_id btree)
-{
- const u64 mask = 0
+static const u64 btree_has_snapshots_mask = 0
#define x(name, nr, flags, ...) |((!!((flags) & BTREE_IS_snapshots)) << nr)
- BCH_BTREE_IDS()
+BCH_BTREE_IDS()
#undef x
- ;
+;
- return BIT_ULL(btree) & mask;
+static inline bool btree_type_has_snapshots(enum btree_id btree)
+{
+ return BIT_ULL(btree) & btree_has_snapshots_mask;
}
static inline bool btree_type_has_snapshot_field(enum btree_id btree)
diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c
index dd60c47528da..1b891ac43053 100644
--- a/fs/bcachefs/dirent.c
+++ b/fs/bcachefs/dirent.c
@@ -214,11 +214,13 @@ void bch2_dirent_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c
struct bkey_s_c_dirent d = bkey_s_c_to_dirent(k);
struct qstr d_name = bch2_dirent_get_name(d);
- prt_printf(out, "%.*s", d_name.len, d_name.name);
+ prt_bytes(out, d_name.name, d_name.len);
if (d.v->d_casefold) {
+ prt_str(out, " (casefold ");
struct qstr d_name = bch2_dirent_get_lookup_name(d);
- prt_printf(out, " (casefold %.*s)", d_name.len, d_name.name);
+ prt_bytes(out, d_name.name, d_name.len);
+ prt_char(out, ')');
}
prt_str(out, " ->");
diff --git a/fs/bcachefs/fast_list.h b/fs/bcachefs/fast_list.h
index 73c9bf591fd6..f67df3f72ee2 100644
--- a/fs/bcachefs/fast_list.h
+++ b/fs/bcachefs/fast_list.h
@@ -9,7 +9,7 @@ struct fast_list_pcpu;
struct fast_list {
GENRADIX(void *) items;
- struct ida slots_allocated;;
+ struct ida slots_allocated;
struct fast_list_pcpu __percpu
*buffer;
};
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 183b88bbd402..f5a9da40c647 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -15,6 +15,7 @@
#include "io_misc.h"
#include "keylist.h"
#include "namei.h"
+#include "progress.h"
#include "recovery_passes.h"
#include "snapshot.h"
#include "super.h"
@@ -1331,11 +1332,16 @@ int bch2_check_inodes(struct bch_fs *c)
CLASS(btree_trans, trans)(c);
CLASS(snapshots_seen, s)();
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_inodes));
+
return for_each_btree_key_commit(trans, iter, BTREE_ID_inodes,
POS_MIN,
BTREE_ITER_prefetch|BTREE_ITER_all_snapshots, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- check_inode(trans, &iter, k, &snapshot_root, &s));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ check_inode(trans, &iter, k, &snapshot_root, &s);
+ }));
}
static int find_oldest_inode_needs_reattach(struct btree_trans *trans,
@@ -1422,12 +1428,17 @@ fsck_err:
*/
int bch2_check_unreachable_inodes(struct bch_fs *c)
{
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_inodes));
+
CLASS(btree_trans, trans)(c);
return for_each_btree_key_commit(trans, iter, BTREE_ID_inodes,
POS_MIN,
BTREE_ITER_prefetch|BTREE_ITER_all_snapshots, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- check_unreachable_inode(trans, &iter, k));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ check_unreachable_inode(trans, &iter, k);
+ }));
}
static inline bool btree_matches_i_mode(enum btree_id btree, unsigned mode)
@@ -1961,11 +1972,12 @@ static int check_extent(struct btree_trans *trans, struct btree_iter *iter,
"extent type past end of inode %llu:%u, i_size %llu\n%s",
i->inode.bi_inum, i->inode.bi_snapshot, i->inode.bi_size,
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
- ret = bch2_fpunch_snapshot(trans,
- SPOS(i->inode.bi_inum,
- last_block,
- i->inode.bi_snapshot),
- POS(i->inode.bi_inum, U64_MAX));
+ ret = snapshots_seen_add_inorder(c, s, i->inode.bi_snapshot) ?:
+ bch2_fpunch_snapshot(trans,
+ SPOS(i->inode.bi_inum,
+ last_block,
+ i->inode.bi_snapshot),
+ POS(i->inode.bi_inum, U64_MAX));
if (ret)
goto err;
@@ -2021,9 +2033,13 @@ int bch2_check_extents(struct bch_fs *c)
CLASS(inode_walker, w)();
CLASS(extent_ends, extent_ends)();
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_extents));
+
int ret = for_each_btree_key(trans, iter, BTREE_ID_extents,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_prefetch|BTREE_ITER_all_snapshots, k, ({
+ progress_update_iter(trans, &progress, &iter);
bch2_disk_reservation_put(c, &res);
check_extent(trans, &iter, k, &w, &s, &extent_ends, &res);
})) ?:
@@ -2038,11 +2054,15 @@ int bch2_check_indirect_extents(struct bch_fs *c)
CLASS(btree_trans, trans)(c);
struct disk_reservation res = { 0 };
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_reflink));
+
int ret = for_each_btree_key_commit(trans, iter, BTREE_ID_reflink,
POS_MIN,
BTREE_ITER_prefetch, k,
&res, NULL,
BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
bch2_disk_reservation_put(c, &res);
check_extent_overbig(trans, &iter, k);
}));
@@ -2451,15 +2471,20 @@ int bch2_check_dirents(struct bch_fs *c)
CLASS(snapshots_seen, s)();
CLASS(inode_walker, dir)();
CLASS(inode_walker, target)();
+ struct progress_indicator_state progress;
bool need_second_pass = false, did_second_pass = false;
int ret;
again:
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_dirents));
+
ret = for_each_btree_key_commit(trans, iter, BTREE_ID_dirents,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_prefetch|BTREE_ITER_all_snapshots, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s,
- &need_second_pass)) ?:
+ &need_second_pass);
+ })) ?:
check_subdir_count_notnested(trans, &dir);
if (!ret && need_second_pass && !did_second_pass) {
@@ -2519,13 +2544,18 @@ int bch2_check_xattrs(struct bch_fs *c)
CLASS(btree_trans, trans)(c);
CLASS(inode_walker, inode)();
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_xattrs));
+
int ret = for_each_btree_key_commit(trans, iter, BTREE_ID_xattrs,
POS(BCACHEFS_ROOT_INO, 0),
BTREE_ITER_prefetch|BTREE_ITER_all_snapshots,
k,
NULL, NULL,
- BCH_TRANS_COMMIT_no_enospc,
- check_xattr(trans, &iter, k, &hash_info, &inode));
+ BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ check_xattr(trans, &iter, k, &hash_info, &inode);
+ }));
return ret;
}
@@ -2667,10 +2697,16 @@ err:
int bch2_check_subvolume_structure(struct bch_fs *c)
{
CLASS(btree_trans, trans)(c);
+
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_subvolumes));
+
return for_each_btree_key_commit(trans, iter,
BTREE_ID_subvolumes, POS_MIN, BTREE_ITER_prefetch, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- check_subvol_path(trans, &iter, k));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ check_subvol_path(trans, &iter, k);
+ }));
}
static int bch2_bi_depth_renumber_one(struct btree_trans *trans,
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index f9e2e1a4e415..07869436a964 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1060,14 +1060,13 @@ static struct journal_buf *__bch2_next_write_buffer_flush_journal_buf(struct jou
if (open && !*blocked) {
__bch2_journal_block(j);
+ s.v = atomic64_read_acquire(&j->reservations.counter);
*blocked = true;
}
ret = journal_state_count(s, idx & JOURNAL_STATE_BUF_MASK) > open
? ERR_PTR(-EAGAIN)
: buf;
- if (!IS_ERR(ret))
- smp_mb();
break;
}
}
@@ -1297,7 +1296,7 @@ int bch2_dev_journal_bucket_delete(struct bch_dev *ca, u64 b)
return -EINVAL;
}
- u64 *new_buckets = kcalloc(ja->nr, sizeof(u64), GFP_KERNEL);;
+ u64 *new_buckets = kcalloc(ja->nr, sizeof(u64), GFP_KERNEL);
if (!new_buckets)
return bch_err_throw(c, ENOMEM_set_nr_journal_buckets);
diff --git a/fs/bcachefs/journal.h b/fs/bcachefs/journal.h
index c05aa94237f8..b46b9718d841 100644
--- a/fs/bcachefs/journal.h
+++ b/fs/bcachefs/journal.h
@@ -267,7 +267,7 @@ static inline union journal_res_state journal_state_buf_put(struct journal *j, u
{
union journal_res_state s;
- s.v = atomic64_sub_return_release(((union journal_res_state) {
+ s.v = atomic64_sub_return(((union journal_res_state) {
.buf0_count = idx == 0,
.buf1_count = idx == 1,
.buf2_count = idx == 2,
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 47224666d07e..093e4acad085 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -428,15 +428,22 @@ static void journal_entry_btree_keys_to_text(struct printbuf *out, struct bch_fs
bool first = true;
jset_entry_for_each_key(entry, k) {
- /* We may be called on entries that haven't been validated: */
- if (!k->k.u64s)
- break;
-
if (!first) {
prt_newline(out);
bch2_prt_jset_entry_type(out, entry->type);
prt_str(out, ": ");
}
+ /* We may be called on entries that haven't been validated: */
+ if (!k->k.u64s) {
+ prt_str(out, "(invalid, k->u64s 0)");
+ break;
+ }
+
+ if (bkey_next(k) > vstruct_last(entry)) {
+ prt_str(out, "(invalid, bkey overruns jset_entry)");
+ break;
+ }
+
bch2_btree_id_level_to_text(out, entry->btree_id, entry->level);
prt_char(out, ' ');
bch2_bkey_val_to_text(out, c, bkey_i_to_s_c(k));
diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c
index ee14656c3fdd..76109b37d681 100644
--- a/fs/bcachefs/lru.c
+++ b/fs/bcachefs/lru.c
@@ -9,6 +9,7 @@
#include "ec.h"
#include "error.h"
#include "lru.h"
+#include "progress.h"
#include "recovery.h"
/* KEY_TYPE_lru is obsolete: */
@@ -207,11 +208,16 @@ int bch2_check_lrus(struct bch_fs *c)
bch2_bkey_buf_init(&last_flushed);
bkey_init(&last_flushed.k->k);
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_lru));
+
CLASS(btree_trans, trans)(c);
int ret = for_each_btree_key_commit(trans, iter,
BTREE_ID_lru, POS_MIN, BTREE_ITER_prefetch, k,
- NULL, NULL, BCH_TRANS_COMMIT_no_enospc,
- bch2_check_lru_key(trans, &iter, k, &last_flushed));
+ NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
+ progress_update_iter(trans, &progress, &iter);
+ bch2_check_lru_key(trans, &iter, k, &last_flushed);
+ }));
bch2_bkey_buf_exit(&last_flushed, c);
return ret;
diff --git a/fs/bcachefs/progress.c b/fs/bcachefs/progress.c
index 42353067ba28..792fc6fef270 100644
--- a/fs/bcachefs/progress.c
+++ b/fs/bcachefs/progress.c
@@ -52,7 +52,8 @@ void bch2_progress_update_iter(struct btree_trans *trans,
: 0;
prt_printf(&buf, "%s: %d%%, done %llu/%llu nodes, at ",
- msg, percent, s->nodes_seen, s->nodes_total);
+ strip_bch2(msg),
+ percent, s->nodes_seen, s->nodes_total);
bch2_bbpos_to_text(&buf, BBPOS(iter->btree_id, iter->pos));
bch_info(c, "%s", buf.buf);
diff --git a/fs/bcachefs/progress.h b/fs/bcachefs/progress.h
index 23fb1811f943..972a73087ffe 100644
--- a/fs/bcachefs/progress.h
+++ b/fs/bcachefs/progress.h
@@ -26,4 +26,7 @@ void bch2_progress_update_iter(struct btree_trans *,
struct btree_iter *,
const char *);
+#define progress_update_iter(trans, p, iter) \
+ bch2_progress_update_iter(trans, p, iter, __func__)
+
#endif /* _BCACHEFS_PROGRESS_H */
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c
index 32fa7cf90b63..c7e7f508fd0b 100644
--- a/fs/bcachefs/rebalance.c
+++ b/fs/bcachefs/rebalance.c
@@ -15,6 +15,7 @@
#include "inode.h"
#include "io_write.h"
#include "move.h"
+#include "progress.h"
#include "rebalance.h"
#include "subvolume.h"
#include "super-io.h"
@@ -858,7 +859,12 @@ int bch2_check_rebalance_work(struct bch_fs *c)
bch2_bkey_buf_init(&last_flushed);
bkey_init(&last_flushed.k->k);
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, BIT_ULL(BTREE_ID_rebalance_work));
+
while (!ret) {
+ progress_update_iter(trans, &progress, &rebalance_iter);
+
bch2_trans_begin(trans);
ret = check_rebalance_work_one(trans, &extent_iter, &rebalance_iter, &last_flushed);
diff --git a/fs/bcachefs/recovery_passes.h b/fs/bcachefs/recovery_passes.h
index 4f2c2f811d5e..95e3612bb96c 100644
--- a/fs/bcachefs/recovery_passes.h
+++ b/fs/bcachefs/recovery_passes.h
@@ -26,6 +26,12 @@ static inline bool go_rw_in_recovery(struct bch_fs *c)
(c->opts.fsck && !(c->sb.features & BIT_ULL(BCH_FEATURE_no_alloc_info))));
}
+static inline bool recovery_pass_will_run(struct bch_fs *c, enum bch_recovery_pass pass)
+{
+ return unlikely(test_bit(BCH_FS_in_recovery, &c->flags) &&
+ c->recovery.passes_to_run & BIT_ULL(pass));
+}
+
int bch2_run_print_explicit_recovery_pass(struct bch_fs *, enum bch_recovery_pass);
int __bch2_run_explicit_recovery_pass(struct bch_fs *, struct printbuf *,
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 7a801513b134..8c24e2a93041 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -11,6 +11,7 @@
#include "errcode.h"
#include "error.h"
#include "fs.h"
+#include "progress.h"
#include "recovery_passes.h"
#include "snapshot.h"
@@ -142,7 +143,7 @@ bool __bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor)
guard(rcu)();
struct snapshot_table *t = rcu_dereference(c->snapshots);
- if (unlikely(c->recovery.pass_done < BCH_RECOVERY_PASS_check_snapshots))
+ if (unlikely(recovery_pass_will_run(c, BCH_RECOVERY_PASS_check_snapshots)))
return __bch2_snapshot_is_ancestor_early(t, id, ancestor);
if (likely(ancestor >= IS_ANCESTOR_BITMAP))
@@ -364,31 +365,32 @@ int bch2_snapshot_lookup(struct btree_trans *trans, u32 id,
/* fsck: */
-static u32 bch2_snapshot_child(struct bch_fs *c, u32 id, unsigned child)
+static u32 bch2_snapshot_child(struct snapshot_table *t,
+ u32 id, unsigned child)
{
- return snapshot_t(c, id)->children[child];
+ return __snapshot_t(t, id)->children[child];
}
-static u32 bch2_snapshot_left_child(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_left_child(struct snapshot_table *t, u32 id)
{
- return bch2_snapshot_child(c, id, 0);
+ return bch2_snapshot_child(t, id, 0);
}
-static u32 bch2_snapshot_right_child(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_right_child(struct snapshot_table *t, u32 id)
{
- return bch2_snapshot_child(c, id, 1);
+ return bch2_snapshot_child(t, id, 1);
}
-static u32 bch2_snapshot_tree_next(struct bch_fs *c, u32 id)
+static u32 bch2_snapshot_tree_next(struct snapshot_table *t, u32 id)
{
u32 n, parent;
- n = bch2_snapshot_left_child(c, id);
+ n = bch2_snapshot_left_child(t, id);
if (n)
return n;
- while ((parent = bch2_snapshot_parent(c, id))) {
- n = bch2_snapshot_right_child(c, parent);
+ while ((parent = __bch2_snapshot_parent(t, id))) {
+ n = bch2_snapshot_right_child(t, parent);
if (n && n != id)
return n;
id = parent;
@@ -401,17 +403,18 @@ u32 bch2_snapshot_oldest_subvol(struct bch_fs *c, u32 snapshot_root,
snapshot_id_list *skip)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
u32 id, subvol = 0, s;
retry:
id = snapshot_root;
- while (id && bch2_snapshot_exists(c, id)) {
+ while (id && __bch2_snapshot_exists(t, id)) {
if (!(skip && snapshot_list_has_id(skip, id))) {
- s = snapshot_t(c, id)->subvol;
+ s = __snapshot_t(t, id)->subvol;
if (s && (!subvol || s < subvol))
subvol = s;
}
- id = bch2_snapshot_tree_next(c, id);
+ id = bch2_snapshot_tree_next(t, id);
if (id == snapshot_root)
break;
}
@@ -973,12 +976,16 @@ int bch2_reconstruct_snapshots(struct bch_fs *c)
struct snapshot_tree_reconstruct r = {};
int ret = 0;
+ struct progress_indicator_state progress;
+ bch2_progress_init(&progress, c, btree_has_snapshots_mask);
+
for (unsigned btree = 0; btree < BTREE_ID_NR; btree++) {
if (btree_type_has_snapshots(btree)) {
r.btree = btree;
ret = for_each_btree_key(trans, iter, btree, POS_MIN,
BTREE_ITER_all_snapshots|BTREE_ITER_prefetch, k, ({
+ progress_update_iter(trans, &progress, &iter);
get_snapshot_trees(c, &r, k.k->p);
}));
if (ret)
@@ -1712,12 +1719,14 @@ static inline u32 bch2_snapshot_nth_parent_skip(struct bch_fs *c, u32 id, u32 n,
interior_delete_list *skip)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
while (interior_delete_has_id(skip, id))
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
while (n--) {
do {
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
} while (interior_delete_has_id(skip, id));
}
diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h
index 6dcb118b0fbd..fef32a0118c4 100644
--- a/fs/bcachefs/snapshot.h
+++ b/fs/bcachefs/snapshot.h
@@ -63,19 +63,19 @@ static inline u32 bch2_snapshot_parent_early(struct bch_fs *c, u32 id)
return __bch2_snapshot_parent_early(c, id);
}
-static inline u32 __bch2_snapshot_parent(struct bch_fs *c, u32 id)
+static inline u32 __bch2_snapshot_parent(struct snapshot_table *t, u32 id)
{
- const struct snapshot_t *s = snapshot_t(c, id);
+ const struct snapshot_t *s = __snapshot_t(t, id);
if (!s)
return 0;
u32 parent = s->parent;
if (IS_ENABLED(CONFIG_BCACHEFS_DEBUG) &&
parent &&
- s->depth != snapshot_t(c, parent)->depth + 1)
+ s->depth != __snapshot_t(t, parent)->depth + 1)
panic("id %u depth=%u parent %u depth=%u\n",
- id, snapshot_t(c, id)->depth,
- parent, snapshot_t(c, parent)->depth);
+ id, __snapshot_t(t, id)->depth,
+ parent, __snapshot_t(t, parent)->depth);
return parent;
}
@@ -83,14 +83,16 @@ static inline u32 __bch2_snapshot_parent(struct bch_fs *c, u32 id)
static inline u32 bch2_snapshot_parent(struct bch_fs *c, u32 id)
{
guard(rcu)();
- return __bch2_snapshot_parent(c, id);
+ return __bch2_snapshot_parent(rcu_dereference(c->snapshots), id);
}
static inline u32 bch2_snapshot_nth_parent(struct bch_fs *c, u32 id, u32 n)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
+
while (n--)
- id = __bch2_snapshot_parent(c, id);
+ id = __bch2_snapshot_parent(t, id);
return id;
}
@@ -100,23 +102,29 @@ u32 bch2_snapshot_skiplist_get(struct bch_fs *, u32);
static inline u32 bch2_snapshot_root(struct bch_fs *c, u32 id)
{
guard(rcu)();
+ struct snapshot_table *t = rcu_dereference(c->snapshots);
u32 parent;
- while ((parent = __bch2_snapshot_parent(c, id)))
+ while ((parent = __bch2_snapshot_parent(t, id)))
id = parent;
return id;
}
-static inline enum snapshot_id_state __bch2_snapshot_id_state(struct bch_fs *c, u32 id)
+static inline enum snapshot_id_state __bch2_snapshot_id_state(struct snapshot_table *t, u32 id)
{
- const struct snapshot_t *s = snapshot_t(c, id);
+ const struct snapshot_t *s = __snapshot_t(t, id);
return s ? s->state : SNAPSHOT_ID_empty;
}
static inline enum snapshot_id_state bch2_snapshot_id_state(struct bch_fs *c, u32 id)
{
guard(rcu)();
- return __bch2_snapshot_id_state(c, id);
+ return __bch2_snapshot_id_state(rcu_dereference(c->snapshots), id);
+}
+
+static inline bool __bch2_snapshot_exists(struct snapshot_table *t, u32 id)
+{
+ return __bch2_snapshot_id_state(t, id) == SNAPSHOT_ID_live;
}
static inline bool bch2_snapshot_exists(struct bch_fs *c, u32 id)
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-22 21:11:24 +0000