diff options
Diffstat (limited to 'fs/bcachefs/fs.c')
| -rw-r--r-- | fs/bcachefs/fs.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 96040a95cf46..f9c9a95d7d4c 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -188,6 +188,12 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino BUG_ON(!old); if (unlikely(old != inode)) { + /* + * bcachefs doesn't use I_NEW; we have no use for it since we + * only insert fully created inodes in the inode hash table. But + * discard_new_inode() expects it to be set... + */ + inode->v.i_flags |= I_NEW; discard_new_inode(&inode->v); inode = old; } else { @@ -195,8 +201,10 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino list_add(&inode->ei_vfs_inode_list, &c->vfs_inodes_list); mutex_unlock(&c->vfs_inodes_lock); /* - * we really don't want insert_inode_locked2() to be setting - * I_NEW... + * Again, I_NEW makes no sense for bcachefs. This is only needed + * for clearing I_NEW, but since the inode was already fully + * created and initialized we didn't actually want + * inode_insert5() to set it for us. */ unlock_new_inode(&inode->v); } @@ -227,7 +235,9 @@ static struct bch_inode_info *__bch2_new_inode(struct bch_fs *c) mutex_init(&inode->ei_update_lock); two_state_lock_init(&inode->ei_pagecache_lock); INIT_LIST_HEAD(&inode->ei_vfs_inode_list); + inode->ei_flags = 0; mutex_init(&inode->ei_quota_lock); + memset(&inode->ei_devs_need_flush, 0, sizeof(inode->ei_devs_need_flush)); inode->v.i_state = 0; if (unlikely(inode_init_always(c->vfs_sb, &inode->v))) { @@ -1155,6 +1165,7 @@ static const struct file_operations bch_file_operations = { .read_iter = bch2_read_iter, .write_iter = bch2_write_iter, .mmap = bch2_mmap, + .get_unmapped_area = thp_get_unmapped_area, .fsync = bch2_fsync, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, @@ -1486,11 +1497,6 @@ static void bch2_vfs_inode_init(struct btree_trans *trans, subvol_inum inum, bch2_iget5_set(&inode->v, &inum); bch2_inode_update_after_write(trans, inode, bi, ~0); - if (BCH_SUBVOLUME_SNAP(subvol)) - set_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); - else - clear_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); - inode->v.i_blocks = bi->bi_sectors; inode->v.i_ino = bi->bi_inum; inode->v.i_rdev = bi->bi_dev; @@ -1502,6 +1508,9 @@ static void bch2_vfs_inode_init(struct btree_trans *trans, subvol_inum inum, inode->ei_qid = bch_qid(bi); inode->ei_subvol = inum.subvol; + if (BCH_SUBVOLUME_SNAP(subvol)) + set_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); + inode->v.i_mapping->a_ops = &bch_address_space_operations; switch (inode->v.i_mode & S_IFMT) { @@ -1939,8 +1948,7 @@ got_sb: if (IS_ERR(sb)) { ret = PTR_ERR(sb); - ret = bch2_err_class(ret); - return ERR_PTR(ret); + goto err; } c = sb->s_fs_info; @@ -1968,6 +1976,7 @@ got_sb: sb->s_time_min = div_s64(S64_MIN, c->sb.time_units_per_sec) + 1; sb->s_time_max = div_s64(S64_MAX, c->sb.time_units_per_sec); sb->s_uuid = c->sb.user_uuid; + sb->s_shrink->seeks = 0; c->vfs_sb = sb; strscpy(sb->s_id, c->name, sizeof(sb->s_id)); @@ -2016,6 +2025,15 @@ out: err_put_super: __bch2_fs_stop(c); deactivate_locked_super(sb); +err: + /* + * On an inconsistency error in recovery we might see an -EROFS derived + * errorcode (from the journal), but we don't want to return that to + * userspace as that causes util-linux to retry the mount RO - which is + * confusing: + */ + if (bch2_err_matches(ret, EROFS) && ret != -EROFS) + ret = -EIO; return ERR_PTR(bch2_err_class(ret)); } |