diff options
Diffstat (limited to 'fs/btrfs/lzo.c')
| -rw-r--r-- | fs/btrfs/lzo.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index 90639140439f..579d53ae256f 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -61,6 +61,28 @@ struct workspace { struct list_head list; }; +static struct workspace_manager wsm; + +static void lzo_init_workspace_manager(void) +{ + btrfs_init_workspace_manager(&wsm, &btrfs_lzo_compress); +} + +static void lzo_cleanup_workspace_manager(void) +{ + btrfs_cleanup_workspace_manager(&wsm); +} + +static struct list_head *lzo_get_workspace(unsigned int level) +{ + return btrfs_get_workspace(&wsm, level); +} + +static void lzo_put_workspace(struct list_head *ws) +{ + btrfs_put_workspace(&wsm, ws); +} + static void lzo_free_workspace(struct list_head *ws) { struct workspace *workspace = list_entry(ws, struct workspace, list); @@ -71,7 +93,7 @@ static void lzo_free_workspace(struct list_head *ws) kfree(workspace); } -static struct list_head *lzo_alloc_workspace(void) +static struct list_head *lzo_alloc_workspace(unsigned int level) { struct workspace *workspace; @@ -485,11 +507,16 @@ out: return ret; } -static void lzo_set_level(struct list_head *ws, unsigned int type) +static unsigned int lzo_set_level(unsigned int level) { + return 0; } const struct btrfs_compress_op btrfs_lzo_compress = { + .init_workspace_manager = lzo_init_workspace_manager, + .cleanup_workspace_manager = lzo_cleanup_workspace_manager, + .get_workspace = lzo_get_workspace, + .put_workspace = lzo_put_workspace, .alloc_workspace = lzo_alloc_workspace, .free_workspace = lzo_free_workspace, .compress_pages = lzo_compress_pages, |