* This takes the tree lock, and returns 0 on success and < 0 on error.
*/
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- u32 bits, int wake, int delete,
+ u32 bits, int delete,
struct extent_state **cached_state,
gfp_t mask, struct extent_changeset *changeset)
{
u64 last_end;
int err;
int clear = 0;
+ int wake = (bits & EXTENT_LOCKED) ? 1 : 0;
btrfs_debug_check_extent_io_range(tree, start, end);
trace_btrfs_clear_extent_bit(tree, start, end - start + 1, bits);
*/
ASSERT(!(bits & EXTENT_LOCKED));
- return __clear_extent_bit(tree, start, end, bits, 0, 0, NULL, GFP_NOFS,
+ return __clear_extent_bit(tree, start, end, bits, 0, NULL, GFP_NOFS,
changeset);
}
if (err == -EEXIST) {
if (failed_start > start)
clear_extent_bit(tree, start, failed_start - 1,
- EXTENT_LOCKED, 1, 0, NULL);
+ EXTENT_LOCKED, 0, NULL);
return 0;
}
return 1;
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
u32 bits, struct extent_changeset *changeset);
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
- u32 bits, int wake, int delete,
- struct extent_state **cached, gfp_t mask,
- struct extent_changeset *changeset);
+ u32 bits, int delete, struct extent_state **cached,
+ gfp_t mask, struct extent_changeset *changeset);
static inline int clear_extent_bit(struct extent_io_tree *tree, u64 start,
- u64 end, u32 bits, int wake, int delete,
+ u64 end, u32 bits, int delete,
struct extent_state **cached)
{
- return __clear_extent_bit(tree, start, end, bits, wake, delete,
- cached, GFP_NOFS, NULL);
+ return __clear_extent_bit(tree, start, end, bits, delete, cached,
+ GFP_NOFS, NULL);
}
static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
{
- return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
+ return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, NULL);
}
static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
u64 end, struct extent_state **cached)
{
- return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
- GFP_NOFS, NULL);
+ return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached,
+ GFP_NOFS, NULL);
}
static inline int unlock_extent_cached_atomic(struct extent_io_tree *tree,
u64 start, u64 end, struct extent_state **cached)
{
- return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, cached,
- GFP_ATOMIC, NULL);
+ return __clear_extent_bit(tree, start, end, EXTENT_LOCKED, 0, cached,
+ GFP_ATOMIC, NULL);
}
static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
u64 end, u32 bits)
{
- int wake = 0;
-
- if (bits & EXTENT_LOCKED)
- wake = 1;
-
- return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
+ return clear_extent_bit(tree, start, end, bits, 0, NULL);
}
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
static inline int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,
u64 end, struct extent_state **cached_state)
{
- return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, 0,
- cached_state, GFP_NOFS, NULL);
+ return __clear_extent_bit(tree, start, end, EXTENT_UPTODATE, 0,
+ cached_state, GFP_NOFS, NULL);
}
static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,
{
return clear_extent_bit(tree, start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_DO_ACCOUNTING, 0, 0, cached);
+ EXTENT_DO_ACCOUNTING, 0, cached);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
struct page *locked_page,
u32 clear_bits, unsigned long page_ops)
{
- clear_extent_bit(&inode->io_tree, start, end, clear_bits, 1, 0, NULL);
+ clear_extent_bit(&inode->io_tree, start, end, clear_bits, 0, NULL);
__process_pages_contig(inode->vfs_inode.i_mapping, locked_page,
start, end, page_ops, NULL);
*/
ret = __clear_extent_bit(tree, start, end,
~(EXTENT_LOCKED | EXTENT_NODATASUM | EXTENT_DELALLOC_NEW),
- 0, 0, NULL, mask, NULL);
+ 0, NULL, mask, NULL);
/* if clear_extent_bit failed for enomem reasons,
* we can't allow the release to continue.
__clear_extent_bit(&device->alloc_state, stripe->physical,
stripe->physical + stripe_size - 1, bits,
- 0, 0, NULL, GFP_NOWAIT, NULL);
+ 0, NULL, GFP_NOWAIT, NULL);
}
}
if (btrfs_fs_incompat(inode->root->fs_info, NO_HOLES))
return 0;
return clear_extent_bit(&inode->file_extent_tree, start,
- start + len - 1, EXTENT_DIRTY, 0, 0, NULL);
+ start + len - 1, EXTENT_DIRTY, 0, NULL);
}
static inline u32 max_ordered_sum_bytes(struct btrfs_fs_info *fs_info,
*/
clear_extent_bit(&inode->io_tree, start_pos, end_of_last_block,
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
- 0, 0, cached);
+ 0, cached);
err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,
extra_bits, cached);
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret < 0) {
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
- EXTENT_DELALLOC, 0, 0, NULL);
+ EXTENT_DELALLOC, 0, NULL);
goto fail;
}
leaf = path->nodes[0];
found_key.offset != offset) {
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0,
inode->i_size - 1, EXTENT_DELALLOC, 0,
- 0, NULL);
+ NULL);
btrfs_release_path(path);
goto fail;
}
ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
if (ret)
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
- EXTENT_DELALLOC, 0, 0, NULL);
+ EXTENT_DELALLOC, 0, NULL);
return ret;
}
if (count > 0)
clear_extent_bit(io_tree, start, end, EXTENT_NORESERVE,
- 0, 0, NULL);
+ 0, NULL);
}
return cow_file_range(inode, locked_page, start, end, page_started,
!test_bit(BTRFS_ORDERED_TRUNCATED, &ordered_extent->flags))
clear_extent_bit(&inode->io_tree, start, end,
EXTENT_DELALLOC_NEW | EXTENT_ADD_INODE_BYTES,
- 0, 0, &cached_state);
+ 0, &cached_state);
btrfs_inode_safe_disk_i_size_write(inode, 0);
ret = btrfs_update_inode_fallback(trans, root, inode);
}
ret = 0;
out:
- clear_extent_bit(&inode->io_tree, start, end, clear_bits,
- (clear_bits & EXTENT_LOCKED) ? 1 : 0, 0,
+ clear_extent_bit(&inode->io_tree, start, end, clear_bits, 0,
&cached_state);
if (trans)
clear_extent_bit(&inode->io_tree, block_start, block_end,
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
- 0, 0, &cached_state);
+ 0, &cached_state);
ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,
&cached_state);
clear_extent_bit(io_tree, start, end,
EXTENT_LOCKED | EXTENT_DELALLOC |
- EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, 1,
+ EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1,
&cached_state);
cond_resched();
clear_extent_bit(tree, cur, range_end,
EXTENT_DELALLOC |
EXTENT_LOCKED | EXTENT_DO_ACCOUNTING |
- EXTENT_DEFRAG, 1, 0, &cached_state);
+ EXTENT_DEFRAG, 0, &cached_state);
spin_lock_irq(&inode->ordered_tree.lock);
set_bit(BTRFS_ORDERED_TRUNCATED, &ordered->flags);
if (!inode_evicting) {
clear_extent_bit(tree, cur, range_end, EXTENT_LOCKED |
EXTENT_DELALLOC | EXTENT_UPTODATE |
- EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1,
+ EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
delete_states, &cached_state);
}
cur = range_end + 1;
*/
clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
- EXTENT_DEFRAG, 0, 0, &cached_state);
+ EXTENT_DEFRAG, 0, &cached_state);
ret2 = btrfs_set_extent_delalloc(BTRFS_I(inode), page_start, end, 0,
&cached_state);
return ret;
clear_extent_bit(&inode->io_tree, start, start + len - 1,
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
- EXTENT_DEFRAG, 0, 0, cached_state);
+ EXTENT_DEFRAG, 0, cached_state);
set_extent_defrag(&inode->io_tree, start, start + len - 1, cached_state);
/* Update the page status */
clear_extent_bit(&inode->io_tree, file_offset, range_end,
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
- 0, 0, NULL);
+ 0, NULL);
ret = btrfs_set_extent_delalloc(inode, file_offset, range_end, 0, NULL);
if (ret)
goto out_unlock;
BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_UPTODATE, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_UPTODATE, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
/* Empty */
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_UPTODATE, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
if (ret)
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_UPTODATE, 0, NULL);
iput(inode);
btrfs_free_dummy_root(root);
btrfs_free_dummy_fs_info(fs_info);
* it's safe to do it (through extent_io_tree_release()).
*/
err = clear_extent_bit(dirty_pages, start, end,
- EXTENT_NEED_WAIT, 0, 0, &cached_state);
+ EXTENT_NEED_WAIT, 0, &cached_state);
if (err == -ENOMEM)
err = 0;
if (!err)