diff options
| -rw-r--r-- | fs/btrfs/compression.c | 23 | ||||
| -rw-r--r-- | fs/btrfs/compression.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/lzo.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/zlib.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/zstd.c | 1 |
5 files changed, 15 insertions, 18 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index f707db4a9a53..de9b06574f42 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -50,7 +50,6 @@ 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); -struct list_head *lzo_get_workspace(unsigned int level); void lzo_put_workspace(struct list_head *ws); int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, @@ -874,11 +873,6 @@ struct heuristic_ws { static struct workspace_manager heuristic_wsm; -static struct list_head *heuristic_get_workspace(unsigned int level) -{ - return btrfs_get_workspace(&heuristic_wsm, level); -} - static void heuristic_put_workspace(struct list_head *ws) { btrfs_put_workspace(&heuristic_wsm, ws); @@ -925,7 +919,6 @@ fail: const struct btrfs_compress_op btrfs_heuristic_compress = { .workspace_manager = &heuristic_wsm, - .get_workspace = heuristic_get_workspace, .put_workspace = heuristic_put_workspace, .alloc_workspace = alloc_heuristic_ws, .free_workspace = free_heuristic_ws, @@ -1067,7 +1060,21 @@ again: static struct list_head *get_workspace(int type, int level) { - return btrfs_compress_op[type]->get_workspace(level); + struct workspace_manager *wsm; + + wsm = btrfs_compress_op[type]->workspace_manager; + switch (type) { + case BTRFS_COMPRESS_NONE: return btrfs_get_workspace(wsm, level); + case BTRFS_COMPRESS_ZLIB: return zlib_get_workspace(level); + case BTRFS_COMPRESS_LZO: return btrfs_get_workspace(wsm, level); + case BTRFS_COMPRESS_ZSTD: return zstd_get_workspace(level); + default: + /* + * This can't happen, the type is validated several times + * before we get here. + */ + BUG(); + } } /* diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index cf667e599b70..df7274c1a5d8 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -125,8 +125,6 @@ struct list_head *btrfs_get_workspace(struct workspace_manager *wsm, void btrfs_put_workspace(struct workspace_manager *wsm, struct list_head *ws); struct btrfs_compress_op { - struct list_head *(*get_workspace)(unsigned int level); - void (*put_workspace)(struct list_head *ws); struct list_head *(*alloc_workspace)(unsigned int level); diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 18018619c019..821e5c137971 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -63,11 +63,6 @@ struct workspace { static struct workspace_manager wsm; -struct list_head *lzo_get_workspace(unsigned int level) -{ - return btrfs_get_workspace(&wsm, level); -} - void lzo_put_workspace(struct list_head *ws) { btrfs_put_workspace(&wsm, ws); @@ -494,7 +489,6 @@ out: const struct btrfs_compress_op btrfs_lzo_compress = { .workspace_manager = &wsm, - .get_workspace = lzo_get_workspace, .put_workspace = lzo_put_workspace, .alloc_workspace = lzo_alloc_workspace, .free_workspace = lzo_free_workspace, diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index f2a56e999e5f..7caa468efe94 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -405,7 +405,6 @@ next: const struct btrfs_compress_op btrfs_zlib_compress = { .workspace_manager = &wsm, - .get_workspace = zlib_get_workspace, .put_workspace = zlib_put_workspace, .alloc_workspace = zlib_alloc_workspace, .free_workspace = zlib_free_workspace, diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 2caf08e06e2f..c9fe0e2bd107 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -708,7 +708,6 @@ finish: const struct btrfs_compress_op btrfs_zstd_compress = { /* ZSTD uses own workspace manager */ .workspace_manager = NULL, - .get_workspace = zstd_get_workspace, .put_workspace = zstd_put_workspace, .alloc_workspace = zstd_alloc_workspace, .free_workspace = zstd_free_workspace, |