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| author | David Sterba <dsterba@suse.com> | 2019-10-04 02:21:48 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-11-18 12:46:58 +0100 |
| commit | d20f395f98959dee592cf05af0bec7ab5b185e5e (patch) | |
| tree | e8b3580f2f3c0fdee2b34fc7f85f83611c2d8dd7 /fs/btrfs/zlib.c | |
| parent | 2510307e6c78d1d9a59c85164cbff66f8a9f3fed (diff) | |
| download | lwn-d20f395f98959dee592cf05af0bec7ab5b185e5e.tar.gz lwn-d20f395f98959dee592cf05af0bec7ab5b185e5e.zip | |
btrfs: compression: export alloc/free/get/put callbacks of all algos
The indirect calls will be replaced by a switch in compression.c.
(Switch is faster than indirect calls with when Spectre mitigations are
enabled).
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/zlib.c')
| -rw-r--r-- | fs/btrfs/zlib.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 03c632c7deac..f2a56e999e5f 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -29,7 +29,7 @@ struct workspace { static struct workspace_manager wsm; -static struct list_head *zlib_get_workspace(unsigned int level) +struct list_head *zlib_get_workspace(unsigned int level) { struct list_head *ws = btrfs_get_workspace(&wsm, level); struct workspace *workspace = list_entry(ws, struct workspace, list); @@ -39,12 +39,12 @@ static struct list_head *zlib_get_workspace(unsigned int level) return ws; } -static void zlib_put_workspace(struct list_head *ws) +void zlib_put_workspace(struct list_head *ws) { btrfs_put_workspace(&wsm, ws); } -static void zlib_free_workspace(struct list_head *ws) +void zlib_free_workspace(struct list_head *ws) { struct workspace *workspace = list_entry(ws, struct workspace, list); @@ -53,7 +53,7 @@ static void zlib_free_workspace(struct list_head *ws) kfree(workspace); } -static struct list_head *zlib_alloc_workspace(unsigned int level) +struct list_head *zlib_alloc_workspace(unsigned int level) { struct workspace *workspace; int workspacesize; |