#include "rcu-string.h"
#include "dev-replace.h"
#include "raid56.h"
+#include "sysfs.h"
#ifdef CONFIG_X86
#include <asm/cpufeature.h>
static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
{
- struct extent_io_tree *tree;
u64 start = page_offset(page);
u64 found_start;
struct extent_buffer *eb;
- tree = &BTRFS_I(page->mapping->host)->io_tree;
-
eb = (struct extent_buffer *)page->private;
if (page != eb->pages[0])
return 0;
u64 phy_offset, struct page *page,
u64 start, u64 end, int mirror)
{
- struct extent_io_tree *tree;
u64 found_start;
int found_level;
struct extent_buffer *eb;
if (!page->private)
goto out;
- tree = &BTRFS_I(page->mapping->host)->io_tree;
eb = (struct extent_buffer *)page->private;
/* the pending IO might have been the only thing that kept this buffer
static int btree_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
- struct extent_io_tree *tree;
struct btrfs_fs_info *fs_info;
int ret;
- tree = &BTRFS_I(mapping->host)->io_tree;
if (wbc->sync_mode == WB_SYNC_NONE) {
if (wbc->for_kupdate)
struct btrfs_root *root;
struct btrfs_key key;
int ret = 0;
- u64 bytenr;
uuid_le uuid;
root = btrfs_alloc_root(fs_info);
goto fail;
}
- bytenr = leaf->start;
memset_extent_buffer(leaf, 0, 0, sizeof(struct btrfs_header));
btrfs_set_header_bytenr(leaf, leaf->start);
btrfs_set_header_generation(leaf, trans->transid);
if (ret)
goto fail;
- ret = btrfs_find_orphan_item(fs_info->tree_root, location->objectid);
+ ret = btrfs_find_item(fs_info->tree_root, NULL, BTRFS_ORPHAN_OBJECTID,
+ location->objectid, BTRFS_ORPHAN_ITEM_KEY, NULL);
if (ret < 0)
goto fail;
if (ret == 0)
{
struct bio *bio;
struct end_io_wq *end_io_wq;
- struct btrfs_fs_info *fs_info;
int error;
end_io_wq = container_of(work, struct end_io_wq, work);
bio = end_io_wq->bio;
- fs_info = end_io_wq->info;
error = end_io_wq->error;
bio->bi_private = end_io_wq->private;
btrfs_close_extra_devices(fs_info, fs_devices, 1);
+ ret = btrfs_sysfs_add_one(fs_info);
+ if (ret) {
+ pr_err("btrfs: failed to init sysfs interface: %d\n", ret);
+ goto fail_block_groups;
+ }
+
ret = btrfs_init_space_info(fs_info);
if (ret) {
printk(KERN_ERR "Failed to initial space info: %d\n", ret);
percpu_counter_sum(&fs_info->delalloc_bytes));
}
+ btrfs_sysfs_remove_one(fs_info);
+
del_fs_roots(fs_info);
btrfs_free_block_groups(fs_info);
ref->in_tree = 0;
rb_erase(&ref->rb_node, &delayed_refs->root);
+ if (head)
+ rb_erase(&head->href_node, &delayed_refs->href_root);
+
delayed_refs->num_entries--;
spin_unlock(&delayed_refs->lock);
if (head) {