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Diffstat (limited to 'fs/btrfs/space-info.h')
-rw-r--r--fs/btrfs/space-info.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index efbecc0c5258..a96efdb5e681 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -79,6 +79,10 @@ enum btrfs_reserve_flush_enum {
BTRFS_RESERVE_FLUSH_EMERGENCY,
};
+/*
+ * Please be aware that the order of enum values will be the order of the reclaim
+ * process in btrfs_async_reclaim_metadata_space().
+ */
enum btrfs_flush_state {
FLUSH_DELAYED_ITEMS_NR = 1,
FLUSH_DELAYED_ITEMS = 2,
@@ -91,6 +95,7 @@ enum btrfs_flush_state {
ALLOC_CHUNK_FORCE = 9,
RUN_DELAYED_IPUTS = 10,
COMMIT_TRANS = 11,
+ RESET_ZONES = 12,
};
struct btrfs_space_info {
@@ -229,10 +234,10 @@ static inline bool btrfs_mixed_space_info(const struct btrfs_space_info *space_i
*/
#define DECLARE_SPACE_INFO_UPDATE(name, trace_name) \
static inline void \
-btrfs_space_info_update_##name(struct btrfs_fs_info *fs_info, \
- struct btrfs_space_info *sinfo, \
+btrfs_space_info_update_##name(struct btrfs_space_info *sinfo, \
s64 bytes) \
{ \
+ struct btrfs_fs_info *fs_info = sinfo->fs_info; \
const u64 abs_bytes = (bytes < 0) ? -bytes : bytes; \
lockdep_assert_held(&sinfo->lock); \
trace_update_##name(fs_info, sinfo, sinfo->name, bytes); \
@@ -275,13 +280,12 @@ int btrfs_can_overcommit(struct btrfs_fs_info *fs_info,
enum btrfs_reserve_flush_enum flush);
static inline void btrfs_space_info_free_bytes_may_use(
- struct btrfs_fs_info *fs_info,
struct btrfs_space_info *space_info,
u64 num_bytes)
{
spin_lock(&space_info->lock);
- btrfs_space_info_update_bytes_may_use(fs_info, space_info, -num_bytes);
- btrfs_try_granting_tickets(fs_info, space_info);
+ btrfs_space_info_update_bytes_may_use(space_info, -num_bytes);
+ btrfs_try_granting_tickets(space_info->fs_info, space_info);
spin_unlock(&space_info->lock);
}
int btrfs_reserve_data_bytes(struct btrfs_fs_info *fs_info, u64 bytes,
@@ -295,5 +299,6 @@ void btrfs_set_periodic_reclaim_ready(struct btrfs_space_info *space_info, bool
bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info);
int btrfs_calc_reclaim_threshold(const struct btrfs_space_info *space_info);
void btrfs_reclaim_sweep(const struct btrfs_fs_info *fs_info);
+void btrfs_return_free_space(struct btrfs_space_info *space_info, u64 len);
#endif /* BTRFS_SPACE_INFO_H */