diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 1aee51a9f3bf..c7adff343ba9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -11137,13 +11137,11 @@ int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, * it while performing the free space search since we have already * held back allocations. */ -static int btrfs_trim_free_extents(struct btrfs_device *device, - struct fstrim_range *range, u64 *trimmed) +static int btrfs_trim_free_extents(struct btrfs_device *device, u64 *trimmed) { - u64 start, len = 0, end = 0; + u64 start = SZ_1M, len = 0, end = 0; int ret; - start = max_t(u64, range->start, SZ_1M); *trimmed = 0; /* Discard not supported = nothing to do. */ @@ -11186,22 +11184,6 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, break; } - /* Keep going until we satisfy minlen or reach end of space */ - if (len < range->minlen) { - mutex_unlock(&fs_info->chunk_mutex); - start += len; - continue; - } - - /* If we are out of the passed range break */ - if (start > range->start + range->len - 1) { - mutex_unlock(&fs_info->chunk_mutex); - break; - } - - start = max(range->start, start); - len = min(range->len, len); - ret = btrfs_issue_discard(device->bdev, start, len, &bytes); if (!ret) @@ -11216,10 +11198,6 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, start += len; *trimmed += bytes; - /* We've trimmed enough */ - if (*trimmed >= range->len) - break; - if (fatal_signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -11303,7 +11281,7 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) mutex_lock(&fs_info->fs_devices->device_list_mutex); devices = &fs_info->fs_devices->devices; list_for_each_entry(device, devices, dev_list) { - ret = btrfs_trim_free_extents(device, range, &group_trimmed); + ret = btrfs_trim_free_extents(device, &group_trimmed); if (ret) { dev_failed++; dev_ret = ret; |