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| author | Ilya Dryomov <idryomov@gmail.com> | 2012-03-27 18:09:16 +0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2012-03-27 18:09:16 +0400 |
| commit | 899c81eac890bcfa5f3636f4c43f68e8393ac1f8 (patch) | |
| tree | f2a202c25edd6a58a4c0018db03617b6b0c46fc8 /fs/btrfs/volumes.c | |
| parent | e3176ca2769e420f64eba4b093bbddea6d7a89c3 (diff) | |
| download | linux-899c81eac890bcfa5f3636f4c43f68e8393ac1f8.tar.xz | |
Btrfs: add wrappers for working with alloc profiles
Add functions to abstract the conversion between chunk and extended
allocation profile formats and switch everybody to use them.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 20 |
1 files changed, 8 insertions, 12 deletions
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; - - if (chunk_profile == 0) - chunk_profile = BTRFS_AVAIL_ALLOC_BIT_SINGLE; + chunk_type = chunk_to_extended(chunk_type) & + BTRFS_EXTENDED_PROFILE_MASK; - if (bargs->target & chunk_profile) + if (bargs->target == chunk_type) return 1; return 0; |