diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/disk-io.c | 12 | ||||
-rw-r--r-- | fs/btrfs/extent_io.c | 4 | ||||
-rw-r--r-- | fs/btrfs/extent_io.h | 18 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 5 | ||||
-rw-r--r-- | fs/btrfs/relocation.c | 3 | ||||
-rw-r--r-- | fs/btrfs/tests/btrfs-tests.c | 6 | ||||
-rw-r--r-- | fs/btrfs/tests/extent-io-tests.c | 6 | ||||
-rw-r--r-- | fs/btrfs/transaction.c | 2 |
8 files changed, 43 insertions, 13 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 130796639f88..46b368d84aa3 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1211,7 +1211,8 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, root->log_transid_committed = -1; root->last_log_commit = 0; if (!dummy) - extent_io_tree_init(fs_info, &root->dirty_log_pages, NULL); + extent_io_tree_init(fs_info, &root->dirty_log_pages, + IO_TREE_ROOT_DIRTY_LOG_PAGES, NULL); memset(&root->root_key, 0, sizeof(root->root_key)); memset(&root->root_item, 0, sizeof(root->root_item)); @@ -2141,7 +2142,8 @@ static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info) inode->i_mapping->a_ops = &btree_aops; RB_CLEAR_NODE(&BTRFS_I(inode)->rb_node); - extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, inode); + extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, + IO_TREE_INODE_IO, inode); BTRFS_I(inode)->io_tree.track_uptodate = false; extent_map_tree_init(&BTRFS_I(inode)->extent_tree); @@ -2751,8 +2753,10 @@ int open_ctree(struct super_block *sb, fs_info->block_group_cache_tree = RB_ROOT; fs_info->first_logical_byte = (u64)-1; - extent_io_tree_init(fs_info, &fs_info->freed_extents[0], NULL); - extent_io_tree_init(fs_info, &fs_info->freed_extents[1], NULL); + extent_io_tree_init(fs_info, &fs_info->freed_extents[0], + IO_TREE_FS_INFO_FREED_EXTENTS0, NULL); + extent_io_tree_init(fs_info, &fs_info->freed_extents[1], + IO_TREE_FS_INFO_FREED_EXTENTS1, NULL); fs_info->pinned_extents = &fs_info->freed_extents[0]; set_bit(BTRFS_FS_BARRIER, &fs_info->flags); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 139f2fe3092f..cfd2b237fd66 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -233,7 +233,8 @@ void __cold extent_io_exit(void) } void extent_io_tree_init(struct btrfs_fs_info *fs_info, - struct extent_io_tree *tree, void *private_data) + struct extent_io_tree *tree, unsigned int owner, + void *private_data) { tree->fs_info = fs_info; tree->state = RB_ROOT; @@ -241,6 +242,7 @@ void extent_io_tree_init(struct btrfs_fs_info *fs_info, tree->dirty_bytes = 0; spin_lock_init(&tree->lock); tree->private_data = private_data; + tree->owner = owner; } static struct extent_state *alloc_extent_state(gfp_t mask) diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index bd5c12599057..aef7a46b1e61 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -106,12 +106,27 @@ struct extent_io_ops { int mirror); }; +enum { + IO_TREE_FS_INFO_FREED_EXTENTS0, + IO_TREE_FS_INFO_FREED_EXTENTS1, + IO_TREE_INODE_IO, + IO_TREE_INODE_IO_FAILURE, + IO_TREE_RELOC_BLOCKS, + IO_TREE_TRANS_DIRTY_PAGES, + IO_TREE_ROOT_DIRTY_LOG_PAGES, + IO_TREE_SELFTEST, +}; + struct extent_io_tree { struct rb_root state; struct btrfs_fs_info *fs_info; void *private_data; u64 dirty_bytes; bool track_uptodate; + + /* Who owns this io tree, should be one of IO_TREE_* */ + u8 owner; + spinlock_t lock; const struct extent_io_ops *ops; }; @@ -241,7 +256,8 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode, int create); void extent_io_tree_init(struct btrfs_fs_info *fs_info, - struct extent_io_tree *tree, void *private_data); + struct extent_io_tree *tree, unsigned int owner, + void *private_data); int try_release_extent_mapping(struct page *page, gfp_t mask); int try_release_extent_buffer(struct page *page); int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8f0045ba27d4..a59619631194 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9182,8 +9182,9 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) inode = &ei->vfs_inode; extent_map_tree_init(&ei->extent_tree); - extent_io_tree_init(fs_info, &ei->io_tree, inode); - extent_io_tree_init(fs_info, &ei->io_failure_tree, inode); + extent_io_tree_init(fs_info, &ei->io_tree, IO_TREE_INODE_IO, inode); + extent_io_tree_init(fs_info, &ei->io_failure_tree, + IO_TREE_INODE_IO_FAILURE, inode); ei->io_tree.track_uptodate = true; ei->io_failure_tree.track_uptodate = true; atomic_set(&ei->sync_writers, 0); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 955da7baa665..b52fb99646dc 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4234,7 +4234,8 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info) INIT_LIST_HEAD(&rc->dirty_subvol_roots); backref_cache_init(&rc->backref_cache); mapping_tree_init(&rc->reloc_root_tree); - extent_io_tree_init(fs_info, &rc->processed_blocks, NULL); + extent_io_tree_init(fs_info, &rc->processed_blocks, + IO_TREE_RELOC_BLOCKS, NULL); return rc; } diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index cc1e5d017dc0..1351ac2afdd2 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -115,8 +115,10 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize) INIT_LIST_HEAD(&fs_info->tree_mod_seq_list); INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC); INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC); - extent_io_tree_init(fs_info, &fs_info->freed_extents[0], NULL); - extent_io_tree_init(fs_info, &fs_info->freed_extents[1], NULL); + extent_io_tree_init(fs_info, &fs_info->freed_extents[0], + IO_TREE_FS_INFO_FREED_EXTENTS0, NULL); + extent_io_tree_init(fs_info, &fs_info->freed_extents[1], + IO_TREE_FS_INFO_FREED_EXTENTS1, NULL); fs_info->pinned_extents = &fs_info->freed_extents[0]; set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c index 6ac9770a974c..e46ed2985b19 100644 --- a/fs/btrfs/tests/extent-io-tests.c +++ b/fs/btrfs/tests/extent-io-tests.c @@ -77,7 +77,11 @@ static int test_find_delalloc(u32 sectorsize) return -ENOMEM; } - extent_io_tree_init(NULL, &tmp, NULL); + /* + * Passing NULL as we don't have fs_info but tracepoints are not used + * at this point + */ + extent_io_tree_init(NULL, &tmp, IO_TREE_SELFTEST, NULL); /* * First go through and create and mark all of our pages dirty, we pin diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index bc8ed44ad8c8..f1732b77a379 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -275,7 +275,7 @@ loop: spin_lock_init(&cur_trans->dropped_roots_lock); list_add_tail(&cur_trans->list, &fs_info->trans_list); extent_io_tree_init(fs_info, &cur_trans->dirty_pages, - fs_info->btree_inode); + IO_TREE_TRANS_DIRTY_PAGES, fs_info->btree_inode); fs_info->generation++; cur_trans->transid = fs_info->generation; fs_info->running_transaction = cur_trans; |