diff options
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r-- | fs/btrfs/disk-io.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 754de24f17af..f92bfa8ffd41 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1839,7 +1839,7 @@ static int cleaner_kthread(void *arg) * Do not do anything if we might cause open_ctree() to block * before we have finished mounting the filesystem. */ - if (!root->fs_info->open) + if (!test_bit(BTRFS_FS_OPEN, &root->fs_info->flags)) goto sleep; if (!mutex_trylock(&root->fs_info->cleaner_mutex)) @@ -2332,8 +2332,6 @@ static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info) fs_info->qgroup_op_tree = RB_ROOT; INIT_LIST_HEAD(&fs_info->dirty_qgroups); fs_info->qgroup_seq = 1; - fs_info->quota_enabled = 0; - fs_info->pending_quota_state = 0; fs_info->qgroup_ulist = NULL; fs_info->qgroup_rescan_running = false; mutex_init(&fs_info->qgroup_rescan_lock); @@ -2518,8 +2516,7 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info, root = btrfs_read_tree_root(tree_root, &location); if (!IS_ERR(root)) { set_bit(BTRFS_ROOT_TRACK_DIRTY, &root->state); - fs_info->quota_enabled = 1; - fs_info->pending_quota_state = 1; + set_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags); fs_info->quota_root = root; } @@ -2710,8 +2707,7 @@ int open_ctree(struct super_block *sb, extent_io_tree_init(&fs_info->freed_extents[1], fs_info->btree_inode->i_mapping); fs_info->pinned_extents = &fs_info->freed_extents[0]; - fs_info->do_barriers = 1; - + set_bit(BTRFS_FS_BARRIER, &fs_info->flags); mutex_init(&fs_info->ordered_operations_mutex); mutex_init(&fs_info->tree_log_mutex); @@ -3199,10 +3195,9 @@ retry_root_backup: return ret; } } else { - fs_info->update_uuid_tree_gen = 1; + set_bit(BTRFS_FS_UPDATE_UUID_TREE_GEN, &fs_info->flags); } - - fs_info->open = 1; + set_bit(BTRFS_FS_OPEN, &fs_info->flags); /* * backuproot only affect mount behavior, and if open_ctree succeeded, @@ -3893,8 +3888,7 @@ void close_ctree(struct btrfs_root *root) struct btrfs_fs_info *fs_info = root->fs_info; int ret; - fs_info->closing = 1; - smp_mb(); + set_bit(BTRFS_FS_CLOSING_START, &fs_info->flags); /* wait for the qgroup rescan worker to stop */ btrfs_qgroup_wait_for_completion(fs_info, false); @@ -3939,8 +3933,7 @@ void close_ctree(struct btrfs_root *root) kthread_stop(fs_info->transaction_kthread); kthread_stop(fs_info->cleaner_kthread); - fs_info->closing = 2; - smp_mb(); + set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags); btrfs_free_qgroup_config(fs_info); @@ -3965,7 +3958,7 @@ void close_ctree(struct btrfs_root *root) invalidate_inode_pages2(fs_info->btree_inode->i_mapping); btrfs_stop_all_workers(fs_info); - fs_info->open = 0; + clear_bit(BTRFS_FS_OPEN, &fs_info->flags); free_root_pointers(fs_info, 1); iput(fs_info->btree_inode); |