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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4e9ebe1f1827..e7b3cb5286a5 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);
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