diff options
| author | Dennis Zhou <dennis@kernel.org> | 2019-02-27 22:21:28 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-04-29 19:02:18 +0200 |
| commit | b2423496a65691f94defddd42daa172824b5fd25 (patch) | |
| tree | e748281f5c8b6e263b3725e7d82618b0168f63fe /fs/btrfs | |
| parent | btrfs: scrub: return EAGAIN when fs is closing (diff) | |
| download | linux-b2423496a65691f94defddd42daa172824b5fd25.tar.xz linux-b2423496a65691f94defddd42daa172824b5fd25.zip | |
btrfs: zstd: remove indirect calls for local functions
While calling functions inside zstd, we don't need to use the
indirection provided by the workspace_manager. Forward declarations are
added to maintain the function order of btrfs_compress_op.
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/zstd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 6b9e29d050f3..a6ff07cf11d5 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -90,6 +90,9 @@ static inline struct workspace *list_to_workspace(struct list_head *list) return container_of(list, struct workspace, list); } +static void zstd_free_workspace(struct list_head *ws); +static struct list_head *zstd_alloc_workspace(unsigned int level); + /* * zstd_reclaim_timer_fn - reclaim timer * @t: timer @@ -124,7 +127,7 @@ static void zstd_reclaim_timer_fn(struct timer_list *timer) level = victim->level; list_del(&victim->lru_list); list_del(&victim->list); - wsm.ops->free_workspace(&victim->list); + zstd_free_workspace(&victim->list); if (list_empty(&wsm.idle_ws[level - 1])) clear_bit(level - 1, &wsm.active_map); @@ -180,7 +183,7 @@ static void zstd_init_workspace_manager(void) for (i = 0; i < ZSTD_BTRFS_MAX_LEVEL; i++) INIT_LIST_HEAD(&wsm.idle_ws[i]); - ws = wsm.ops->alloc_workspace(ZSTD_BTRFS_MAX_LEVEL); + ws = zstd_alloc_workspace(ZSTD_BTRFS_MAX_LEVEL); if (IS_ERR(ws)) { pr_warn( "BTRFS: cannot preallocate zstd compression workspace\n"); @@ -202,7 +205,7 @@ static void zstd_cleanup_workspace_manager(void) struct workspace, list); list_del(&workspace->list); list_del(&workspace->lru_list); - wsm.ops->free_workspace(&workspace->list); + zstd_free_workspace(&workspace->list); } } spin_unlock(&wsm.lock); @@ -272,7 +275,7 @@ again: return ws; nofs_flag = memalloc_nofs_save(); - ws = wsm.ops->alloc_workspace(level); + ws = zstd_alloc_workspace(level); memalloc_nofs_restore(nofs_flag); if (IS_ERR(ws)) { |