diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index c2e17cd299b7..aba7832a2285 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -849,6 +849,21 @@ struct btrfs_csum_item { */ #define BTRFS_AVAIL_ALLOC_BIT_SINGLE (1ULL << 48) +#define BTRFS_EXTENDED_PROFILE_MASK (BTRFS_BLOCK_GROUP_PROFILE_MASK | \ + BTRFS_AVAIL_ALLOC_BIT_SINGLE) + +static inline u64 chunk_to_extended(u64 flags) +{ + if ((flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0) + flags |= BTRFS_AVAIL_ALLOC_BIT_SINGLE; + + return flags; +} +static inline u64 extended_to_chunk(u64 flags) +{ + return flags & ~BTRFS_AVAIL_ALLOC_BIT_SINGLE; +} + struct btrfs_block_group_item { __le64 used; __le64 chunk_objectid; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4269777f185e..9f16fdb463c7 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3098,11 +3098,8 @@ static int update_space_info(struct btrfs_fs_info *info, u64 flags, static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags) { - u64 extra_flags = flags & BTRFS_BLOCK_GROUP_PROFILE_MASK; - - /* chunk -> extended profile */ - if (extra_flags == 0) - extra_flags = BTRFS_AVAIL_ALLOC_BIT_SINGLE; + u64 extra_flags = chunk_to_extended(flags) & + BTRFS_EXTENDED_PROFILE_MASK; if (flags & BTRFS_BLOCK_GROUP_DATA) fs_info->avail_data_alloc_bits |= extra_flags; @@ -3181,9 +3178,7 @@ u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags) } out: - /* extended -> chunk profile */ - flags &= ~BTRFS_AVAIL_ALLOC_BIT_SINGLE; - return flags; + return extended_to_chunk(flags); } static u64 get_alloc_profile(struct btrfs_root *root, u64 flags) @@ -6914,11 +6909,8 @@ static u64 update_block_group_flags(struct btrfs_root *root, u64 flags) tgt = BTRFS_BLOCK_GROUP_METADATA | bctl->meta.target; } - if (tgt) { - /* extended -> chunk profile */ - tgt &= ~BTRFS_AVAIL_ALLOC_BIT_SINGLE; - return tgt; - } + if (tgt) + return extended_to_chunk(tgt); } /* @@ -7597,11 +7589,8 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, static void clear_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags) { - u64 extra_flags = flags & BTRFS_BLOCK_GROUP_PROFILE_MASK; - - /* chunk -> extended profile */ - if (extra_flags == 0) - extra_flags = BTRFS_AVAIL_ALLOC_BIT_SINGLE; + u64 extra_flags = chunk_to_extended(flags) & + BTRFS_EXTENDED_PROFILE_MASK; if (flags & BTRFS_BLOCK_GROUP_DATA) fs_info->avail_data_alloc_bits &= ~extra_flags; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 58aad63e1ad3..4b263a2009b0 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2250,15 +2250,13 @@ static void unset_balance_control(struct btrfs_fs_info *fs_info) * Balance filters. Return 1 if chunk should be filtered out * (should not be balanced). */ -static int chunk_profiles_filter(u64 chunk_profile, +static int chunk_profiles_filter(u64 chunk_type, struct btrfs_balance_args *bargs) { - chunk_profile &= BTRFS_BLOCK_GROUP_PROFILE_MASK; + chunk_type = chunk_to_extended(chunk_type) & + BTRFS_EXTENDED_PROFILE_MASK; - if (chunk_profile == 0) - chunk_profile = BTRFS_AVAIL_ALLOC_BIT_SINGLE; - - if (bargs->profiles & chunk_profile) + if (bargs->profiles & chunk_type) return 0; return 1; @@ -2365,18 +2363,16 @@ static int chunk_vrange_filter(struct extent_buffer *leaf, return 1; } -static int chunk_soft_convert_filter(u64 chunk_profile, +static int chunk_soft_convert_filter(u64 chunk_type, struct btrfs_balance_args *bargs) { if (!(bargs->flags & BTRFS_BALANCE_ARGS_CONVERT)) return 0; - chunk_profile &= BTRFS_BLOCK_GROUP_PROFILE_MASK; + chunk_type = chunk_to_extended(chunk_type) & + BTRFS_EXTENDED_PROFILE_MASK; - if (chunk_profile == 0) - chunk_profile = BTRFS_AVAIL_ALLOC_BIT_SINGLE; - - if (bargs->target & chunk_profile) + if (bargs->target == chunk_type) return 1; return 0;