diff options
Diffstat (limited to 'fs/btrfs/space-info.c')
| -rw-r--r-- | fs/btrfs/space-info.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index c691784b4660..d5a9cd8a4fd8 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -163,7 +163,7 @@ * thing with or without extra unallocated space. */ -u64 __pure btrfs_space_info_used(struct btrfs_space_info *s_info, +u64 __pure btrfs_space_info_used(const struct btrfs_space_info *s_info, bool may_use_included) { ASSERT(s_info); @@ -368,7 +368,7 @@ static u64 calc_effective_data_chunk_size(struct btrfs_fs_info *fs_info) } static u64 calc_available_free_space(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, + const struct btrfs_space_info *space_info, enum btrfs_reserve_flush_enum flush) { u64 profile; @@ -437,7 +437,7 @@ static u64 calc_available_free_space(struct btrfs_fs_info *fs_info, } int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, u64 bytes, + const struct btrfs_space_info *space_info, u64 bytes, enum btrfs_reserve_flush_enum flush) { u64 avail; @@ -542,8 +542,8 @@ static void dump_global_block_rsv(struct btrfs_fs_info *fs_info) DUMP_BLOCK_RSV(fs_info, delayed_refs_rsv); } -static void __btrfs_dump_space_info(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *info) +static void __btrfs_dump_space_info(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *info) { const char *flag_str = space_info_flag_to_str(info); lockdep_assert_held(&info->lock); @@ -844,9 +844,8 @@ static void flush_space(struct btrfs_fs_info *fs_info, return; } -static inline u64 -btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info) +static u64 btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *space_info) { u64 used; u64 avail; @@ -871,7 +870,7 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, } static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info) + const struct btrfs_space_info *space_info) { const u64 global_rsv_size = btrfs_block_rsv_reserved(&fs_info->global_block_rsv); u64 ordered, delalloc; @@ -1943,7 +1942,7 @@ static u64 calc_unalloc_target(struct btrfs_fs_info *fs_info) * Typically with 10 block groups as the target, the discrete values this comes * out to are 0, 10, 20, ... , 80, 90, and 99. */ -static int calc_dynamic_reclaim_threshold(struct btrfs_space_info *space_info) +static int calc_dynamic_reclaim_threshold(const struct btrfs_space_info *space_info) { struct btrfs_fs_info *fs_info = space_info->fs_info; u64 unalloc = atomic64_read(&fs_info->free_chunk_space); @@ -1962,7 +1961,7 @@ static int calc_dynamic_reclaim_threshold(struct btrfs_space_info *space_info) return calc_pct_ratio(want, target); } -int btrfs_calc_reclaim_threshold(struct btrfs_space_info *space_info) +int btrfs_calc_reclaim_threshold(const struct btrfs_space_info *space_info) { lockdep_assert_held(&space_info->lock); @@ -1985,7 +1984,7 @@ static bool is_reclaim_urgent(struct btrfs_space_info *space_info) return unalloc < data_chunk_size; } -static void do_reclaim_sweep(struct btrfs_fs_info *fs_info, +static void do_reclaim_sweep(const struct btrfs_fs_info *fs_info, struct btrfs_space_info *space_info, int raid) { struct btrfs_block_group *bg; @@ -2073,7 +2072,7 @@ bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info) return ret; } -void btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) +void btrfs_reclaim_sweep(const struct btrfs_fs_info *fs_info) { int raid; struct btrfs_space_info *space_info; |