diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 11:00:52 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 11:00:52 +0900 |
| commit | 45f6bc5ff9c3387387f048ec85dcb4e69acf0b03 (patch) | |
| tree | d04952bb05b53a362bcd165fb910c5c1441b4c5d /fs/btrfs/disk-io.c | |
| parent | 3138887bd8d18173f3c2baf1e43621c49090cd27 (diff) | |
| parent | e4aa937ec75df0eea0bee03bffa3303ad36c986b (diff) | |
Merge 3.10-rc3 into usb-next
We want these fixes.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4e9ebe1f182..e7b3cb5286a 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -152,7 +152,7 @@ static struct btrfs_lockdep_keyset { { .id = BTRFS_DEV_TREE_OBJECTID, .name_stem = "dev" }, { .id = BTRFS_FS_TREE_OBJECTID, .name_stem = "fs" }, { .id = BTRFS_CSUM_TREE_OBJECTID, .name_stem = "csum" }, - { .id = BTRFS_ORPHAN_OBJECTID, .name_stem = "orphan" }, + { .id = BTRFS_QUOTA_TREE_OBJECTID, .name_stem = "quota" }, { .id = BTRFS_TREE_LOG_OBJECTID, .name_stem = "log" }, { .id = BTRFS_TREE_RELOC_OBJECTID, .name_stem = "treloc" }, { .id = BTRFS_DATA_RELOC_TREE_OBJECTID, .name_stem = "dreloc" }, @@ -1513,7 +1513,6 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, } root->commit_root = btrfs_root_node(root); - BUG_ON(!root->node); /* -ENOMEM */ out: if (location->objectid != BTRFS_TREE_LOG_OBJECTID) { root->ref_cows = 1; @@ -1988,30 +1987,33 @@ static void free_root_pointers(struct btrfs_fs_info *info, int chunk_root) { free_extent_buffer(info->tree_root->node); free_extent_buffer(info->tree_root->commit_root); - free_extent_buffer(info->dev_root->node); - free_extent_buffer(info->dev_root->commit_root); - free_extent_buffer(info->extent_root->node); - free_extent_buffer(info->extent_root->commit_root); - free_extent_buffer(info->csum_root->node); - free_extent_buffer(info->csum_root->commit_root); - if (info->quota_root) { - free_extent_buffer(info->quota_root->node); - free_extent_buffer(info->quota_root->commit_root); - } - info->tree_root->node = NULL; info->tree_root->commit_root = NULL; - info->dev_root->node = NULL; - info->dev_root->commit_root = NULL; - info->extent_root->node = NULL; - info->extent_root->commit_root = NULL; - info->csum_root->node = NULL; - info->csum_root->commit_root = NULL; + + if (info->dev_root) { + free_extent_buffer(info->dev_root->node); + free_extent_buffer(info->dev_root->commit_root); + info->dev_root->node = NULL; + info->dev_root->commit_root = NULL; + } + if (info->extent_root) { + free_extent_buffer(info->extent_root->node); + free_extent_buffer(info->extent_root->commit_root); + info->extent_root->node = NULL; + info->extent_root->commit_root = NULL; + } + if (info->csum_root) { + free_extent_buffer(info->csum_root->node); + free_extent_buffer(info->csum_root->commit_root); + info->csum_root->node = NULL; + info->csum_root->commit_root = NULL; + } if (info->quota_root) { + free_extent_buffer(info->quota_root->node); + free_extent_buffer(info->quota_root->commit_root); info->quota_root->node = NULL; info->quota_root->commit_root = NULL; } - if (chunk_root) { free_extent_buffer(info->chunk_root->node); free_extent_buffer(info->chunk_root->commit_root); @@ -3128,7 +3130,7 @@ static int write_dev_flush(struct btrfs_device *device, int wait) * caller */ device->flush_bio = NULL; - bio = bio_alloc(GFP_NOFS, 0); + bio = btrfs_io_bio_alloc(GFP_NOFS, 0); if (!bio) return -ENOMEM; @@ -3659,8 +3661,11 @@ static void btrfs_destroy_ordered_operations(struct btrfs_transaction *t, ordered_operations); list_del_init(&btrfs_inode->ordered_operations); + spin_unlock(&root->fs_info->ordered_extent_lock); btrfs_invalidate_inodes(btrfs_inode->root); + + spin_lock(&root->fs_info->ordered_extent_lock); } spin_unlock(&root->fs_info->ordered_extent_lock); @@ -3782,8 +3787,11 @@ static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root) list_del_init(&btrfs_inode->delalloc_inodes); clear_bit(BTRFS_INODE_IN_DELALLOC_LIST, &btrfs_inode->runtime_flags); + spin_unlock(&root->fs_info->delalloc_lock); btrfs_invalidate_inodes(btrfs_inode->root); + + spin_lock(&root->fs_info->delalloc_lock); } spin_unlock(&root->fs_info->delalloc_lock); @@ -3808,7 +3816,7 @@ static int btrfs_destroy_marked_extents(struct btrfs_root *root, while (start <= end) { eb = btrfs_find_tree_block(root, start, root->leafsize); - start += eb->len; + start += root->leafsize; if (!eb) continue; wait_on_extent_buffer_writeback(eb); |