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authorDavid Sterba <dsterba@suse.com>2019-10-02 01:08:03 +0200
committerDavid Sterba <dsterba@suse.com>2019-11-18 12:46:57 +0100
commit2510307e6c78d1d9a59c85164cbff66f8a9f3fed (patch)
treefdcfdcf75fd6a9cbae2700c9ba38ae1c1597abee /fs/btrfs/compression.c
parentbtrfs: compression: let workspace manager cleanup take only the type (diff)
downloadlinux-2510307e6c78d1d9a59c85164cbff66f8a9f3fed.tar.xz
linux-2510307e6c78d1d9a59c85164cbff66f8a9f3fed.zip
btrfs: compression: inline cleanup_workspace_manager
Replace loop calling to all algos with a list of direct calls to the cleanup manager callback. When that becomes trivial it is replaced by direct call to the helper. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 6c4dc62b9ab0..34921a120829 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -53,6 +53,7 @@ int zstd_decompress(struct list_head *ws, unsigned char *data_in,
struct page *dest_page, unsigned long start_byte, size_t srclen,
size_t destlen);
void zstd_init_workspace_manager(void);
+void zstd_cleanup_workspace_manager(void);
static const char* const btrfs_compress_types[] = { "", "zlib", "lzo", "zstd" };
@@ -861,11 +862,6 @@ struct heuristic_ws {
static struct workspace_manager heuristic_wsm;
-static void heuristic_cleanup_workspace_manager(void)
-{
- btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_NONE);
-}
-
static struct list_head *heuristic_get_workspace(unsigned int level)
{
return btrfs_get_workspace(&heuristic_wsm, level);
@@ -917,7 +913,6 @@ fail:
const struct btrfs_compress_op btrfs_heuristic_compress = {
.workspace_manager = &heuristic_wsm,
- .cleanup_workspace_manager = heuristic_cleanup_workspace_manager,
.get_workspace = heuristic_get_workspace,
.put_workspace = heuristic_put_workspace,
.alloc_workspace = alloc_heuristic_ws,
@@ -960,7 +955,7 @@ static void btrfs_init_workspace_manager(int type)
}
}
-void btrfs_cleanup_workspace_manager(int type)
+static void btrfs_cleanup_workspace_manager(int type)
{
struct workspace_manager *wsman;
struct list_head *ws;
@@ -1199,10 +1194,10 @@ void __init btrfs_init_compress(void)
void __cold btrfs_exit_compress(void)
{
- int i;
-
- for (i = 0; i < BTRFS_NR_WORKSPACE_MANAGERS; i++)
- btrfs_compress_op[i]->cleanup_workspace_manager();
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_NONE);
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_ZLIB);
+ btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_LZO);
+ zstd_cleanup_workspace_manager();
}
/*