From 98e5e36d8c58ab41c28367d3bfc9ec4e8795e421 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Mon, 28 Apr 2025 22:00:01 -0400 Subject: [PATCH] bcachefs: bch2_dev_add() can run on a non-started fs Signed-off-by: Kent Overstreet --- fs/bcachefs/super.c | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-) diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 5fcd7099bc6a..e89b659514b2 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1894,6 +1894,7 @@ int bch2_dev_add(struct bch_fs *c, const char *path) goto err_unlock; } unsigned dev_idx = ret; + ret = 0; /* success: */ @@ -1913,27 +1914,29 @@ int bch2_dev_add(struct bch_fs *c, const char *path) bch2_write_super(c); mutex_unlock(&c->sb_lock); - ret = bch2_dev_usage_init(ca, false); - if (ret) - goto err_late; + if (test_bit(BCH_FS_started, &c->flags)) { + ret = bch2_dev_usage_init(ca, false); + if (ret) + goto err_late; - ret = bch2_trans_mark_dev_sb(c, ca, BTREE_TRIGGER_transactional); - bch_err_msg(ca, ret, "marking new superblock"); - if (ret) - goto err_late; + ret = bch2_trans_mark_dev_sb(c, ca, BTREE_TRIGGER_transactional); + bch_err_msg(ca, ret, "marking new superblock"); + if (ret) + goto err_late; - ret = bch2_fs_freespace_init(c); - bch_err_msg(ca, ret, "initializing free space"); - if (ret) - goto err_late; + ret = bch2_fs_freespace_init(c); + bch_err_msg(ca, ret, "initializing free space"); + if (ret) + goto err_late; - if (ca->mi.state == BCH_MEMBER_STATE_rw) - __bch2_dev_read_write(c, ca); + if (ca->mi.state == BCH_MEMBER_STATE_rw) + __bch2_dev_read_write(c, ca); - ret = bch2_dev_journal_alloc(ca, false); - bch_err_msg(c, ret, "allocating journal"); - if (ret) - goto err_late; + ret = bch2_dev_journal_alloc(ca, false); + bch_err_msg(c, ret, "allocating journal"); + if (ret) + goto err_late; + } up_write(&c->state_lock); out: -- 2.50.1