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-rw-r--r--fs/bcachefs/backpointers.c8
-rw-r--r--fs/bcachefs/bcachefs.h12
-rw-r--r--fs/bcachefs/btree_iter.c4
-rw-r--r--fs/bcachefs/btree_update_interior.c3
-rw-r--r--fs/bcachefs/fs-io-buffered.c21
-rw-r--r--fs/bcachefs/fs-io-direct.c2
-rw-r--r--fs/bcachefs/fs-ioctl.c4
-rw-r--r--fs/bcachefs/fs.c9
-rw-r--r--fs/bcachefs/io_write.c1
-rw-r--r--fs/bcachefs/journal_io.c4
-rw-r--r--fs/bcachefs/journal_reclaim.c10
-rw-r--r--fs/bcachefs/mean_and_variance.h2
-rw-r--r--fs/bcachefs/printbuf.c1
-rw-r--r--fs/bcachefs/recovery.c11
-rw-r--r--fs/bcachefs/sb-members.c2
-rw-r--r--fs/bcachefs/snapshot.c2
-rw-r--r--fs/bcachefs/super-io.c2
-rw-r--r--fs/bcachefs/super.c4
-rw-r--r--fs/bcachefs/thread_with_file.c2
-rw-r--r--fs/bcachefs/util.c7
20 files changed, 67 insertions, 44 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index b4dc319bcb2b..569b97904da4 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -68,9 +68,11 @@ void bch2_backpointer_to_text(struct printbuf *out, const struct bch_backpointer
void bch2_backpointer_k_to_text(struct printbuf *out, struct bch_fs *c, struct bkey_s_c k)
{
- prt_str(out, "bucket=");
- bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p));
- prt_str(out, " ");
+ if (bch2_dev_exists2(c, k.k->p.inode)) {
+ prt_str(out, "bucket=");
+ bch2_bpos_to_text(out, bp_pos_to_bucket(c, k.k->p));
+ prt_str(out, " ");
+ }
bch2_backpointer_to_text(out, bkey_s_c_to_backpointer(k).v);
}
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index b80c6c9efd8c..69d0d60d50e3 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -1249,6 +1249,18 @@ static inline struct stdio_redirect *bch2_fs_stdio_redirect(struct bch_fs *c)
return stdio;
}
+static inline unsigned metadata_replicas_required(struct bch_fs *c)
+{
+ return min(c->opts.metadata_replicas,
+ c->opts.metadata_replicas_required);
+}
+
+static inline unsigned data_replicas_required(struct bch_fs *c)
+{
+ return min(c->opts.data_replicas,
+ c->opts.data_replicas_required);
+}
+
#define BKEY_PADDED_ONSTACK(key, pad) \
struct { struct bkey_i key; __u64 key ## _pad[pad]; }
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index 5467a8635be1..3ef338df82f5 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -2156,7 +2156,9 @@ struct bkey_s_c bch2_btree_iter_peek_upto(struct btree_iter *iter, struct bpos e
* isn't monotonically increasing before FILTER_SNAPSHOTS, and
* that's what we check against in extents mode:
*/
- if (k.k->p.inode > end.inode)
+ if (unlikely(!(iter->flags & BTREE_ITER_IS_EXTENTS)
+ ? bkey_gt(k.k->p, end)
+ : k.k->p.inode > end.inode))
goto end;
if (iter->update_path &&
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 17a5938aa71a..4530b14ff2c3 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -280,7 +280,8 @@ retry:
writepoint_ptr(&c->btree_write_point),
&devs_have,
res->nr_replicas,
- c->opts.metadata_replicas_required,
+ min(res->nr_replicas,
+ c->opts.metadata_replicas_required),
watermark, 0, cl, &wp);
if (unlikely(ret))
return ERR_PTR(ret);
diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c
index 73c12e565af5..27710cdd5710 100644
--- a/fs/bcachefs/fs-io-buffered.c
+++ b/fs/bcachefs/fs-io-buffered.c
@@ -303,18 +303,6 @@ void bch2_readahead(struct readahead_control *ractl)
darray_exit(&readpages_iter.folios);
}
-static void __bchfs_readfolio(struct bch_fs *c, struct bch_read_bio *rbio,
- subvol_inum inum, struct folio *folio)
-{
- bch2_folio_create(folio, __GFP_NOFAIL);
-
- rbio->bio.bi_opf = REQ_OP_READ|REQ_SYNC;
- rbio->bio.bi_iter.bi_sector = folio_sector(folio);
- BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0));
-
- bch2_trans_run(c, (bchfs_read(trans, rbio, inum, NULL), 0));
-}
-
static void bch2_read_single_folio_end_io(struct bio *bio)
{
complete(bio->bi_private);
@@ -329,6 +317,9 @@ int bch2_read_single_folio(struct folio *folio, struct address_space *mapping)
int ret;
DECLARE_COMPLETION_ONSTACK(done);
+ if (!bch2_folio_create(folio, GFP_KERNEL))
+ return -ENOMEM;
+
bch2_inode_opts_get(&opts, c, &inode->ei_inode);
rbio = rbio_init(bio_alloc_bioset(NULL, 1, REQ_OP_READ, GFP_KERNEL, &c->bio_read),
@@ -336,7 +327,11 @@ int bch2_read_single_folio(struct folio *folio, struct address_space *mapping)
rbio->bio.bi_private = &done;
rbio->bio.bi_end_io = bch2_read_single_folio_end_io;
- __bchfs_readfolio(c, rbio, inode_inum(inode), folio);
+ rbio->bio.bi_opf = REQ_OP_READ|REQ_SYNC;
+ rbio->bio.bi_iter.bi_sector = folio_sector(folio);
+ BUG_ON(!bio_add_folio(&rbio->bio, folio, folio_size(folio), 0));
+
+ bch2_trans_run(c, (bchfs_read(trans, rbio, inode_inum(inode), NULL), 0));
wait_for_completion(&done);
ret = blk_status_to_errno(rbio->bio.bi_status);
diff --git a/fs/bcachefs/fs-io-direct.c b/fs/bcachefs/fs-io-direct.c
index e3b219e19e10..33cb6da3a5ad 100644
--- a/fs/bcachefs/fs-io-direct.c
+++ b/fs/bcachefs/fs-io-direct.c
@@ -88,6 +88,8 @@ static int bch2_direct_IO_read(struct kiocb *req, struct iov_iter *iter)
return ret;
shorten = iov_iter_count(iter) - round_up(ret, block_bytes(c));
+ if (shorten >= iter->count)
+ shorten = 0;
iter->count -= shorten;
bio = bio_alloc_bioset(NULL,
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c
index 3a4c24c28e7f..3dc8630ff9fe 100644
--- a/fs/bcachefs/fs-ioctl.c
+++ b/fs/bcachefs/fs-ioctl.c
@@ -455,6 +455,7 @@ static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp,
if (IS_ERR(victim))
return PTR_ERR(victim);
+ dir = d_inode(path.dentry);
if (victim->d_sb->s_fs_info != c) {
ret = -EXDEV;
goto err;
@@ -463,14 +464,13 @@ static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp,
ret = -ENOENT;
goto err;
}
- dir = d_inode(path.dentry);
ret = __bch2_unlink(dir, victim, true);
if (!ret) {
fsnotify_rmdir(dir, victim);
d_delete(victim);
}
- inode_unlock(dir);
err:
+ inode_unlock(dir);
dput(victim);
path_put(&path);
return ret;
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index ec419b8e2c43..77ae65542db9 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -435,7 +435,7 @@ static int bch2_link(struct dentry *old_dentry, struct inode *vdir,
bch2_subvol_is_ro(c, inode->ei_subvol) ?:
__bch2_link(c, inode, dir, dentry);
if (unlikely(ret))
- return ret;
+ return bch2_err_class(ret);
ihold(&inode->v);
d_instantiate(dentry, &inode->v);
@@ -487,8 +487,9 @@ static int bch2_unlink(struct inode *vdir, struct dentry *dentry)
struct bch_inode_info *dir= to_bch_ei(vdir);
struct bch_fs *c = dir->v.i_sb->s_fs_info;
- return bch2_subvol_is_ro(c, dir->ei_subvol) ?:
+ int ret = bch2_subvol_is_ro(c, dir->ei_subvol) ?:
__bch2_unlink(vdir, dentry, false);
+ return bch2_err_class(ret);
}
static int bch2_symlink(struct mnt_idmap *idmap,
@@ -523,7 +524,7 @@ static int bch2_symlink(struct mnt_idmap *idmap,
return 0;
err:
iput(&inode->v);
- return ret;
+ return bch2_err_class(ret);
}
static int bch2_mkdir(struct mnt_idmap *idmap,
@@ -641,7 +642,7 @@ err:
src_inode,
dst_inode);
- return ret;
+ return bch2_err_class(ret);
}
static void bch2_setattr_copy(struct mnt_idmap *idmap,
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index ef3a53f9045a..2c098ac017b3 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -1564,6 +1564,7 @@ CLOSURE_CALLBACK(bch2_write)
BUG_ON(!op->write_point.v);
BUG_ON(bkey_eq(op->pos, POS_MAX));
+ op->nr_replicas_required = min_t(unsigned, op->nr_replicas_required, op->nr_replicas);
op->start_time = local_clock();
bch2_keylist_init(&op->insert_keys, op->inline_keys);
wbio_init(bio)->put_bio = false;
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index bfd6585e746d..47805193f18c 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1478,6 +1478,8 @@ static int journal_write_alloc(struct journal *j, struct journal_buf *w)
c->opts.foreground_target;
unsigned i, replicas = 0, replicas_want =
READ_ONCE(c->opts.metadata_replicas);
+ unsigned replicas_need = min_t(unsigned, replicas_want,
+ READ_ONCE(c->opts.metadata_replicas_required));
rcu_read_lock();
retry:
@@ -1526,7 +1528,7 @@ done:
BUG_ON(bkey_val_u64s(&w->key.k) > BCH_REPLICAS_MAX);
- return replicas >= c->opts.metadata_replicas_required ? 0 : -EROFS;
+ return replicas >= replicas_need ? 0 : -EROFS;
}
static void journal_buf_realloc(struct journal *j, struct journal_buf *buf)
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index 820d25e19e5f..c33dca641575 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -205,7 +205,7 @@ void bch2_journal_space_available(struct journal *j)
j->can_discard = can_discard;
- if (nr_online < c->opts.metadata_replicas_required) {
+ if (nr_online < metadata_replicas_required(c)) {
ret = JOURNAL_ERR_insufficient_devices;
goto out;
}
@@ -892,9 +892,11 @@ int bch2_journal_flush_device_pins(struct journal *j, int dev_idx)
journal_seq_pin(j, seq)->devs);
seq++;
- spin_unlock(&j->lock);
- ret = bch2_mark_replicas(c, &replicas.e);
- spin_lock(&j->lock);
+ if (replicas.e.nr_devs) {
+ spin_unlock(&j->lock);
+ ret = bch2_mark_replicas(c, &replicas.e);
+ spin_lock(&j->lock);
+ }
}
spin_unlock(&j->lock);
err:
diff --git a/fs/bcachefs/mean_and_variance.h b/fs/bcachefs/mean_and_variance.h
index b2be565bb8f2..64df11ab422b 100644
--- a/fs/bcachefs/mean_and_variance.h
+++ b/fs/bcachefs/mean_and_variance.h
@@ -17,7 +17,7 @@
* Rust and rustc has issues with u128.
*/
-#if defined(__SIZEOF_INT128__) && defined(__KERNEL__)
+#if defined(__SIZEOF_INT128__) && defined(__KERNEL__) && !defined(CONFIG_PARISC)
typedef struct {
unsigned __int128 v;
diff --git a/fs/bcachefs/printbuf.c b/fs/bcachefs/printbuf.c
index accf246c3233..b27d22925929 100644
--- a/fs/bcachefs/printbuf.c
+++ b/fs/bcachefs/printbuf.c
@@ -56,6 +56,7 @@ void bch2_prt_vprintf(struct printbuf *out, const char *fmt, va_list args)
va_copy(args2, args);
len = vsnprintf(out->buf + out->pos, printbuf_remaining(out), fmt, args2);
+ va_end(args2);
} while (len + 1 >= printbuf_remaining(out) &&
!bch2_printbuf_make_room(out, len + 1));
diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c
index 9127d0e3ca2f..21e13bb4335b 100644
--- a/fs/bcachefs/recovery.c
+++ b/fs/bcachefs/recovery.c
@@ -577,8 +577,9 @@ u64 bch2_recovery_passes_from_stable(u64 v)
static bool check_version_upgrade(struct bch_fs *c)
{
- unsigned latest_compatible = bch2_latest_compatible_version(c->sb.version);
unsigned latest_version = bcachefs_metadata_version_current;
+ unsigned latest_compatible = min(latest_version,
+ bch2_latest_compatible_version(c->sb.version));
unsigned old_version = c->sb.version_upgrade_complete ?: c->sb.version;
unsigned new_version = 0;
@@ -597,7 +598,7 @@ static bool check_version_upgrade(struct bch_fs *c)
new_version = latest_version;
break;
case BCH_VERSION_UPGRADE_none:
- new_version = old_version;
+ new_version = min(old_version, latest_version);
break;
}
}
@@ -774,7 +775,7 @@ int bch2_fs_recovery(struct bch_fs *c)
goto err;
}
- if (!(c->opts.nochanges && c->opts.norecovery)) {
+ if (!c->opts.nochanges) {
mutex_lock(&c->sb_lock);
bool write_sb = false;
@@ -804,7 +805,7 @@ int bch2_fs_recovery(struct bch_fs *c)
if (bch2_check_version_downgrade(c)) {
struct printbuf buf = PRINTBUF;
- prt_str(&buf, "Version downgrade required:\n");
+ prt_str(&buf, "Version downgrade required:");
__le64 passes = ext->recovery_passes_required[0];
bch2_sb_set_downgrade(c,
@@ -812,7 +813,7 @@ int bch2_fs_recovery(struct bch_fs *c)
BCH_VERSION_MINOR(c->sb.version));
passes = ext->recovery_passes_required[0] & ~passes;
if (passes) {
- prt_str(&buf, " running recovery passes: ");
+ prt_str(&buf, "\n running recovery passes: ");
prt_bitflags(&buf, bch2_recovery_passes,
bch2_recovery_passes_from_stable(le64_to_cpu(passes)));
}
diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c
index a45354d2acde..eff5ce18c69c 100644
--- a/fs/bcachefs/sb-members.c
+++ b/fs/bcachefs/sb-members.c
@@ -421,7 +421,7 @@ void bch2_dev_errors_reset(struct bch_dev *ca)
m = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
for (unsigned i = 0; i < ARRAY_SIZE(m->errors_at_reset); i++)
m->errors_at_reset[i] = cpu_to_le64(atomic64_read(&ca->errors[i]));
- m->errors_reset_time = ktime_get_real_seconds();
+ m->errors_reset_time = cpu_to_le64(ktime_get_real_seconds());
bch2_write_super(c);
mutex_unlock(&c->sb_lock);
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c
index 45f67e8b29eb..ac6ba04d5521 100644
--- a/fs/bcachefs/snapshot.c
+++ b/fs/bcachefs/snapshot.c
@@ -728,7 +728,7 @@ static int check_snapshot(struct btree_trans *trans,
return 0;
memset(&s, 0, sizeof(s));
- memcpy(&s, k.v, bkey_val_bytes(k.k));
+ memcpy(&s, k.v, min(sizeof(s), bkey_val_bytes(k.k)));
id = le32_to_cpu(s.parent);
if (id) {
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index d60c7d27a047..36988add581f 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -717,7 +717,7 @@ retry:
if (IS_ERR(sb->bdev_handle)) {
ret = PTR_ERR(sb->bdev_handle);
- goto out;
+ goto err;
}
sb->bdev = sb->bdev_handle->bdev;
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index b9911402b175..6b23e11825e6 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -1428,10 +1428,10 @@ bool bch2_dev_state_allowed(struct bch_fs *c, struct bch_dev *ca,
required = max(!(flags & BCH_FORCE_IF_METADATA_DEGRADED)
? c->opts.metadata_replicas
- : c->opts.metadata_replicas_required,
+ : metadata_replicas_required(c),
!(flags & BCH_FORCE_IF_DATA_DEGRADED)
? c->opts.data_replicas
- : c->opts.data_replicas_required);
+ : data_replicas_required(c));
return nr_rw >= required;
case BCH_MEMBER_STATE_failed:
diff --git a/fs/bcachefs/thread_with_file.c b/fs/bcachefs/thread_with_file.c
index b1c867aa2b58..9220d7de10db 100644
--- a/fs/bcachefs/thread_with_file.c
+++ b/fs/bcachefs/thread_with_file.c
@@ -53,9 +53,9 @@ int bch2_run_thread_with_file(struct thread_with_file *thr,
if (ret)
goto err;
- fd_install(fd, file);
get_task_struct(thr->task);
wake_up_process(thr->task);
+ fd_install(fd, file);
return fd;
err:
if (fd >= 0)
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index 56b815fd9fc6..3a32faa86b5c 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -289,7 +289,7 @@ int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigne
do {
nr_entries = stack_trace_save_tsk(task, stack->data, stack->size, skipnr + 1);
} while (nr_entries == stack->size &&
- !(ret = darray_make_room(stack, stack->size * 2)));
+ !(ret = darray_make_room_gfp(stack, stack->size * 2, gfp)));
stack->nr = nr_entries;
up_read(&task->signal->exec_update_lock);
@@ -418,14 +418,15 @@ static inline void bch2_time_stats_update_one(struct bch2_time_stats *stats,
bch2_quantiles_update(&stats->quantiles, duration);
}
- if (time_after64(end, stats->last_event)) {
+ if (stats->last_event && time_after64(end, stats->last_event)) {
freq = end - stats->last_event;
mean_and_variance_update(&stats->freq_stats, freq);
mean_and_variance_weighted_update(&stats->freq_stats_weighted, freq);
stats->max_freq = max(stats->max_freq, freq);
stats->min_freq = min(stats->min_freq, freq);
- stats->last_event = end;
}
+
+ stats->last_event = end;
}
static void __bch2_time_stats_clear_buffer(struct bch2_time_stats *stats,
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 17:23:23 +0300