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authorJosef Bacik <josef@toxicpanda.com>2019-06-18 16:09:26 -0400
committerDavid Sterba <dsterba@suse.com>2019-07-02 12:30:53 +0200
commit83d731a5b228454d7c29ec64fdd93426698f97f6 (patch)
tree46d6f8c6b03bf0e32992517180ad566d64d1a2db /fs/btrfs
parent0d9764f6d0fb9dd4d4b773b481f259c0567870c2 (diff)
downloadlinux-83d731a5b228454d7c29ec64fdd93426698f97f6.tar.bz2
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: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/space-info.c23
-rw-r--r--fs/btrfs/space-info.h4
2 files changed, 11 insertions, 16 deletions
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index 1ac58d7e7790..ce33b1addf55 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -182,10 +182,10 @@ static inline u64 calc_global_rsv_need_space(struct btrfs_block_rsv *global)
return (global->size << 1);
}
-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)
+static int 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)
{
struct btrfs_block_rsv *global_rsv = &fs_info->global_block_rsv;
u64 profile;
@@ -279,8 +279,7 @@ again:
* adding the ticket space would be a double count.
*/
if (check_overcommit &&
- !btrfs_can_overcommit(fs_info, space_info, 0, flush,
- false))
+ !can_overcommit(fs_info, space_info, 0, flush, false))
break;
if (num_bytes >= ticket->bytes) {
list_del_init(&ticket->list);
@@ -724,14 +723,14 @@ btrfs_calc_reclaim_metadata_size(struct btrfs_fs_info *fs_info,
return to_reclaim;
to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);
- if (btrfs_can_overcommit(fs_info, space_info, to_reclaim,
- BTRFS_RESERVE_FLUSH_ALL, system_chunk))
+ if (can_overcommit(fs_info, space_info, to_reclaim,
+ BTRFS_RESERVE_FLUSH_ALL, system_chunk))
return 0;
used = btrfs_space_info_used(space_info, true);
- if (btrfs_can_overcommit(fs_info, space_info, SZ_1M,
- BTRFS_RESERVE_FLUSH_ALL, system_chunk))
+ if (can_overcommit(fs_info, space_info, SZ_1M,
+ BTRFS_RESERVE_FLUSH_ALL, system_chunk))
expected = div_factor_fine(space_info->total_bytes, 95);
else
expected = div_factor_fine(space_info->total_bytes, 90);
@@ -978,8 +977,8 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
trace_btrfs_space_reservation(fs_info, "space_info",
space_info->flags, orig_bytes, 1);
ret = 0;
- } else if (btrfs_can_overcommit(fs_info, space_info, orig_bytes, flush,
- system_chunk)) {
+ } else if (can_overcommit(fs_info, space_info, orig_bytes, flush,
+ system_chunk)) {
btrfs_space_info_update_bytes_may_use(fs_info, space_info,
orig_bytes);
trace_btrfs_space_reservation(fs_info, "space_info",
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 620d390cf6d2..c2b54b8e1a14 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -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,
bool may_use_included);
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,
struct btrfs_space_info *info, u64 bytes,
int dump_block_groups);