aboutsummaryrefslogtreecommitdiff
path: root/fs/bcachefs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bcachefs')
-rw-r--r--fs/bcachefs/backpointers.c8
-rw-r--r--fs/bcachefs/btree_iter.c4
-rw-r--r--fs/bcachefs/fs-io-buffered.c21
-rw-r--r--fs/bcachefs/fs-io-direct.c2
-rw-r--r--fs/bcachefs/journal_reclaim.c8
-rw-r--r--fs/bcachefs/snapshot.c2
-rw-r--r--fs/bcachefs/super-io.c20
-rw-r--r--fs/bcachefs/super_types.h2
-rw-r--r--fs/bcachefs/util.c2
9 files changed, 36 insertions, 33 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/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/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/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index 2cf626315652..c33dca641575 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -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/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 36988add581f..bd64eb68e84a 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -142,8 +142,8 @@ void bch2_sb_field_delete(struct bch_sb_handle *sb,
void bch2_free_super(struct bch_sb_handle *sb)
{
kfree(sb->bio);
- if (!IS_ERR_OR_NULL(sb->bdev_handle))
- bdev_release(sb->bdev_handle);
+ if (!IS_ERR_OR_NULL(sb->s_bdev_file))
+ fput(sb->s_bdev_file);
kfree(sb->holder);
kfree(sb->sb_name);
@@ -704,22 +704,22 @@ retry:
if (!opt_get(*opts, nochanges))
sb->mode |= BLK_OPEN_WRITE;
- sb->bdev_handle = bdev_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
- if (IS_ERR(sb->bdev_handle) &&
- PTR_ERR(sb->bdev_handle) == -EACCES &&
+ sb->s_bdev_file = bdev_file_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
+ if (IS_ERR(sb->s_bdev_file) &&
+ PTR_ERR(sb->s_bdev_file) == -EACCES &&
opt_get(*opts, read_only)) {
sb->mode &= ~BLK_OPEN_WRITE;
- sb->bdev_handle = bdev_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
- if (!IS_ERR(sb->bdev_handle))
+ sb->s_bdev_file = bdev_file_open_by_path(path, sb->mode, sb->holder, &bch2_sb_handle_bdev_ops);
+ if (!IS_ERR(sb->s_bdev_file))
opt_set(*opts, nochanges, true);
}
- if (IS_ERR(sb->bdev_handle)) {
- ret = PTR_ERR(sb->bdev_handle);
+ if (IS_ERR(sb->s_bdev_file)) {
+ ret = PTR_ERR(sb->s_bdev_file);
goto err;
}
- sb->bdev = sb->bdev_handle->bdev;
+ sb->bdev = file_bdev(sb->s_bdev_file);
ret = bch2_sb_realloc(sb, 0);
if (ret) {
diff --git a/fs/bcachefs/super_types.h b/fs/bcachefs/super_types.h
index 0e5a14fc8e7f..ec784d975f66 100644
--- a/fs/bcachefs/super_types.h
+++ b/fs/bcachefs/super_types.h
@@ -4,7 +4,7 @@
struct bch_sb_handle {
struct bch_sb *sb;
- struct bdev_handle *bdev_handle;
+ struct file *s_bdev_file;
struct block_device *bdev;
char *sb_name;
struct bio *bio;
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index 231003b405ef..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);
Powered by cgit, Gruvboxed by Blaster4385.