diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index e2fdd2e01104..9f5d16739880 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3220,6 +3220,19 @@ static int chunk_vrange_filter(struct extent_buffer *leaf, return 1; } +static int chunk_stripes_range_filter(struct extent_buffer *leaf, + struct btrfs_chunk *chunk, + struct btrfs_balance_args *bargs) +{ + int num_stripes = btrfs_chunk_num_stripes(leaf, chunk); + + if (bargs->stripes_min <= num_stripes + && num_stripes <= bargs->stripes_max) + return 0; + + return 1; +} + static int chunk_soft_convert_filter(u64 chunk_type, struct btrfs_balance_args *bargs) { @@ -3286,6 +3299,12 @@ static int should_balance_chunk(struct btrfs_root *root, return 0; } + /* stripes filter */ + if ((bargs->flags & BTRFS_BALANCE_ARGS_STRIPES_RANGE) && + chunk_stripes_range_filter(leaf, chunk, bargs)) { + return 0; + } + /* soft profile changing mode */ if ((bargs->flags & BTRFS_BALANCE_ARGS_SOFT) && chunk_soft_convert_filter(chunk_type, bargs)) { |
