diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 23a17b829d98..c45cda4290d5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3152,7 +3152,7 @@ int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info) } if (btrfs_free_space_cache_v1_active(fs_info)) { - ret = btrfs_set_free_space_cache_v1_active(fs_info, false); + ret = btrfs_cleanup_free_space_cache_v1(fs_info); if (ret) return ret; } diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index e82216ebd5d0..4dcbefb0bfed 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2901,47 +2901,29 @@ bool btrfs_free_space_cache_v1_active(struct btrfs_fs_info *fs_info) return btrfs_super_cache_generation(fs_info->super_copy); } -static int cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info, - struct btrfs_trans_handle *trans) +int btrfs_cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info) { - struct btrfs_block_group *block_group; + struct btrfs_trans_handle *trans; struct rb_node *node; + int ret; btrfs_info(fs_info, "cleaning free space cache v1"); - node = rb_first_cached(&fs_info->block_group_cache_tree); - while (node) { - int ret; - - block_group = rb_entry(node, struct btrfs_block_group, cache_node); - ret = btrfs_remove_free_space_inode(trans, NULL, block_group); - if (ret) - return ret; - node = rb_next(node); - } - return 0; -} - -int btrfs_set_free_space_cache_v1_active(struct btrfs_fs_info *fs_info, bool active) -{ - struct btrfs_trans_handle *trans; - int ret; - /* - * update_super_roots will appropriately set or unset - * super_copy->cache_generation based on SPACE_CACHE and - * BTRFS_FS_CLEANUP_SPACE_CACHE_V1. For this reason, we need a - * transaction commit whether we are enabling space cache v1 and don't - * have any other work to do, or are disabling it and removing free - * space inodes. + * update_super_roots() zeroes super_copy->cache_generation while + * BTRFS_FS_CLEANUP_SPACE_CACHE_V1 is set, so this needs a commit. */ trans = btrfs_start_transaction(fs_info->tree_root, 0); if (IS_ERR(trans)) return PTR_ERR(trans); - if (!active) { - set_bit(BTRFS_FS_CLEANUP_SPACE_CACHE_V1, &fs_info->flags); - ret = cleanup_free_space_cache_v1(fs_info, trans); + set_bit(BTRFS_FS_CLEANUP_SPACE_CACHE_V1, &fs_info->flags); + for (node = rb_first_cached(&fs_info->block_group_cache_tree); node; + node = rb_next(node)) { + struct btrfs_block_group *block_group; + + block_group = rb_entry(node, struct btrfs_block_group, cache_node); + ret = btrfs_remove_free_space_inode(trans, NULL, block_group); if (unlikely(ret)) { btrfs_abort_transaction(trans, ret); btrfs_end_transaction(trans); diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h index 29166cc09b90..f5f18e397b13 100644 --- a/fs/btrfs/free-space-cache.h +++ b/fs/btrfs/free-space-cache.h @@ -136,7 +136,7 @@ int btrfs_trim_block_group_bitmaps(struct btrfs_block_group *block_group, void btrfs_trim_fully_remapped_block_group(struct btrfs_block_group *bg); bool btrfs_free_space_cache_v1_active(struct btrfs_fs_info *fs_info); -int btrfs_set_free_space_cache_v1_active(struct btrfs_fs_info *fs_info, bool active); +int btrfs_cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info); /* Support functions for running our sanity tests */ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS bool btrfs_use_bitmap(struct btrfs_free_space_ctl *ctl,