diff options
Diffstat (limited to 'fs/btrfs/zlib.c')
| -rw-r--r-- | fs/btrfs/zlib.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 2bd655c4f8b4..773d1d70ceec 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -27,6 +27,28 @@ struct workspace { int level; }; +static struct workspace_manager wsm; + +static void zlib_init_workspace_manager(void) +{ + btrfs_init_workspace_manager(&wsm, &btrfs_zlib_compress); +} + +static void zlib_cleanup_workspace_manager(void) +{ + btrfs_cleanup_workspace_manager(&wsm); +} + +static struct list_head *zlib_get_workspace(void) +{ + return btrfs_get_workspace(&wsm); +} + +static void zlib_put_workspace(struct list_head *ws) +{ + btrfs_put_workspace(&wsm, ws); +} + static void zlib_free_workspace(struct list_head *ws) { struct workspace *workspace = list_entry(ws, struct workspace, list); @@ -402,6 +424,10 @@ static void zlib_set_level(struct list_head *ws, unsigned int type) } const struct btrfs_compress_op btrfs_zlib_compress = { + .init_workspace_manager = zlib_init_workspace_manager, + .cleanup_workspace_manager = zlib_cleanup_workspace_manager, + .get_workspace = zlib_get_workspace, + .put_workspace = zlib_put_workspace, .alloc_workspace = zlib_alloc_workspace, .free_workspace = zlib_free_workspace, .compress_pages = zlib_compress_pages, |