diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/volumes.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 72d8a3be7775..bfdfecee1afe 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1439,18 +1439,18 @@ static bool contains_pending_extent(struct btrfs_device *device, u64 *start, return false; } -static u64 dev_extent_search_start(struct btrfs_device *device, u64 start) +static u64 dev_extent_search_start(struct btrfs_device *device) { switch (device->fs_devices->chunk_alloc_policy) { case BTRFS_CHUNK_ALLOC_REGULAR: - return max_t(u64, start, BTRFS_DEVICE_RANGE_RESERVED); + return BTRFS_DEVICE_RANGE_RESERVED; case BTRFS_CHUNK_ALLOC_ZONED: /* * We don't care about the starting region like regular * allocator, because we anyway use/reserve the first two zones * for superblock logging. */ - return ALIGN(start, device->zone_info->zone_size); + return 0; default: BUG(); } @@ -1582,15 +1582,15 @@ static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start, * correct usable device space, as device extent freed in current transaction * is not reported as available. */ -static int find_free_dev_extent_start(struct btrfs_device *device, - u64 num_bytes, u64 search_start, u64 *start, - u64 *len) +static int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, + u64 *start, u64 *len) { struct btrfs_fs_info *fs_info = device->fs_info; struct btrfs_root *root = fs_info->dev_root; struct btrfs_key key; struct btrfs_dev_extent *dev_extent; struct btrfs_path *path; + u64 search_start; u64 hole_size; u64 max_hole_start; u64 max_hole_size; @@ -1600,7 +1600,7 @@ static int find_free_dev_extent_start(struct btrfs_device *device, int slot; struct extent_buffer *l; - search_start = dev_extent_search_start(device, search_start); + search_start = dev_extent_search_start(device); WARN_ON(device->zone_info && !IS_ALIGNED(num_bytes, device->zone_info->zone_size)); @@ -1726,13 +1726,6 @@ out: return ret; } -static int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, - u64 *start, u64 *len) -{ - /* FIXME use last free of some kind */ - return find_free_dev_extent_start(device, num_bytes, 0, start, len); -} - static int btrfs_free_dev_extent(struct btrfs_trans_handle *trans, struct btrfs_device *device, u64 start, u64 *dev_extent_len) |