diff options
| author | David Sterba <dsterba@suse.com> | 2019-10-04 02:42:03 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-11-18 12:46:58 +0100 |
| commit | bd3a5287cc20e37f1e365be1f742b6c574e3f83c (patch) | |
| tree | 09ebef6c4c77751d82aaffaf65dd74579cd3e569 /fs/btrfs/compression.c | |
| parent | 6a0d12724bd2dd1c766769578e221ce1d10a4656 (diff) | |
btrfs: compression: inline put_workspace
Similar to get_workspace, majority of the callbacks is trivial, we don't
gain anything by the indirection, so replace them by a switch function.
Trivial callback implementations use 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.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index de9b06574f42..9b9638557e19 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -39,7 +39,6 @@ int zlib_decompress(struct list_head *ws, unsigned char *data_in, struct list_head *zlib_alloc_workspace(unsigned int level); void zlib_free_workspace(struct list_head *ws); struct list_head *zlib_get_workspace(unsigned int level); -void zlib_put_workspace(struct list_head *ws); int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, u64 start, struct page **pages, unsigned long *out_pages, @@ -50,7 +49,6 @@ int lzo_decompress(struct list_head *ws, unsigned char *data_in, size_t destlen); struct list_head *lzo_alloc_workspace(unsigned int level); void lzo_free_workspace(struct list_head *ws); -void lzo_put_workspace(struct list_head *ws); int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, u64 start, struct page **pages, unsigned long *out_pages, @@ -873,11 +871,6 @@ struct heuristic_ws { static struct workspace_manager heuristic_wsm; -static void heuristic_put_workspace(struct list_head *ws) -{ - btrfs_put_workspace(&heuristic_wsm, ws); -} - static void free_heuristic_ws(struct list_head *ws) { struct heuristic_ws *workspace; @@ -919,7 +912,6 @@ fail: const struct btrfs_compress_op btrfs_heuristic_compress = { .workspace_manager = &heuristic_wsm, - .put_workspace = heuristic_put_workspace, .alloc_workspace = alloc_heuristic_ws, .free_workspace = free_heuristic_ws, }; @@ -1112,7 +1104,21 @@ wake: static void put_workspace(int type, struct list_head *ws) { - return btrfs_compress_op[type]->put_workspace(ws); + struct workspace_manager *wsm; + + wsm = btrfs_compress_op[type]->workspace_manager; + switch (type) { + case BTRFS_COMPRESS_NONE: return btrfs_put_workspace(wsm, ws); + case BTRFS_COMPRESS_ZLIB: return btrfs_put_workspace(wsm, ws); + case BTRFS_COMPRESS_LZO: return btrfs_put_workspace(wsm, ws); + case BTRFS_COMPRESS_ZSTD: return zstd_put_workspace(ws); + default: + /* + * This can't happen, the type is validated several times + * before we get here. + */ + BUG(); + } } /* |