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Btrfs: allocator tweaks 

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2007-04-27 11:42:05 -04:00 committed by David Woodhouse
parent cd1bc4653d
commit 28b8bb9e00
2 changed files with 5 additions and 5 deletions
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3
fs/btrfs/disk-io.c
View File

@ -94,9 +94,6 @@ struct buffer_head *btrfs_find_tree_block(struct btrfs_root *root, u64 blocknr)
} while (bh != head);
out_unlock:
unlock_page(page);
if (ret) {
touch_buffer(ret);
}
page_cache_release(page);
return ret;
}

7
fs/btrfs/extent-tree.c
View File

@ -311,7 +311,10 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct
clear_radix_bit(pinned_radix, gang[i]);
}
}
root->fs_info->block_group_cache = NULL;
if (root->fs_info->block_group_cache) {
root->fs_info->block_group_cache->last_alloc =
root->fs_info->block_group_cache->first_free;
}
return 0;
}
@ -578,7 +581,7 @@ check_failed:
if (last_block < search_start)
last_block = search_start;
hole_size = key.objectid - last_block;
if (hole_size > num_blocks) {
if (hole_size >= num_blocks) {
ins->objectid = last_block;
ins->offset = hole_size;
goto check_pending;