Commit 83d731a5 authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: unexport can_overcommit



Now that we've moved all of the users to space-info.c, unexport it and
name it back to can_overcommit.

Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 0d9764f6
...@@ -182,10 +182,10 @@ static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global) ...@@ -182,10 +182,10 @@ static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global)
return (global->size << 1); return (global->size << 1);
} }
int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, static int can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes, struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush, enum btrfs_reserve_flush_enum flush,
bool system_chunk) bool system_chunk)
{ {
struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv; struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;
u64 profile; u64 profile;
...@@ -279,8 +279,7 @@ again: ...@@ -279,8 +279,7 @@ again:
* adding the ticket space would be a double count. * adding the ticket space would be a double count.
*/ */
if (check_overcommit && if (check_overcommit &&
!btrfs_can_overcommit(fs_info, space_info, 0, flush, !can_overcommit(fs_info, space_info, 0, flush, false))
false))
break; break;
if (num_bytes >= ticket->bytes) { if (num_bytes >= ticket->bytes) {
list_del_init(&ticket->list); list_del_init(&ticket->list);
...@@ -724,14 +723,14 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info, ...@@ -724,14 +723,14 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
return to_reclaim; return to_reclaim;
to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M); to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
if (btrfs_can_overcommit(fs_info, space_info, to_reclaim, if (can_overcommit(fs_info, space_info, to_reclaim,
BTRFS_RESERVE_FLUSH_ALL, system_chunk)) BTRFS_RESERVE_FLUSH_ALL, system_chunk))
return 0; return 0;
used = btrfs_space_info_used(space_info, true); used = btrfs_space_info_used(space_info, true);
if (btrfs_can_overcommit(fs_info, space_info, SZ_1M, if (can_overcommit(fs_info, space_info, SZ_1M,
BTRFS_RESERVE_FLUSH_ALL, system_chunk)) BTRFS_RESERVE_FLUSH_ALL, system_chunk))
expected = div_factor_fine(space_info->total_bytes, 95); expected = div_factor_fine(space_info->total_bytes, 95);
else else
expected = div_factor_fine(space_info->total_bytes, 90); expected = div_factor_fine(space_info->total_bytes, 90);
...@@ -978,8 +977,8 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info, ...@@ -978,8 +977,8 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
trace_btrfs_space_reservation(fs_info, "space_info", trace_btrfs_space_reservation(fs_info, "space_info",
space_info->flags, orig_bytes, 1); space_info->flags, orig_bytes, 1);
ret = 0; ret = 0;
} else if (btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush, } else if (can_overcommit(fs_info, space_info, orig_bytes, flush,
system_chunk)) { system_chunk)) {
btrfs_space_info_update_bytes_may_use(fs_info, space_info, btrfs_space_info_update_bytes_may_use(fs_info, space_info,
orig_bytes); orig_bytes);
trace_btrfs_space_reservation(fs_info, "space_info", trace_btrfs_space_reservation(fs_info, "space_info",
......
...@@ -122,10 +122,6 @@ struct btrfs_space_info *btrfs_find_space_info(struct btrfs_fs_info *info, ...@@ -122,10 +122,6 @@ struct btrfs_space_info *btrfs_find_space_info(struct btrfs_fs_info *info,
u64 btrfs_space_info_used(struct btrfs_space_info *s_info, u64 btrfs_space_info_used(struct btrfs_space_info *s_info,
bool may_use_included); bool may_use_included);
void btrfs_clear_space_info_full(struct btrfs_fs_info *info); void btrfs_clear_space_info_full(struct btrfs_fs_info *info);
int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info, u64 bytes,
enum btrfs_reserve_flush_enum flush,
bool system_chunk);
void btrfs_dump_space_info(struct btrfs_fs_info *fs_info, void btrfs_dump_space_info(struct btrfs_fs_info *fs_info,
struct btrfs_space_info *info, u64 bytes, struct btrfs_space_info *info, u64 bytes,
int dump_block_groups); int dump_block_groups);
......
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