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btrfs: compression: let workspace manager init take only the type

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With the access to the workspace structures, we can look it up together
with the compression ops inside the workspace manager init helper.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-10-04 01:40:58 +02:00
parent be95104531
commit 975db48330
4 changed files with 7 additions and 7 deletions
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7
fs/btrfs/compression.c
View File

@ -862,7 +862,7 @@ static struct workspace_manager heuristic_wsm;
static void heuristic_init_workspace_manager(void)
{
btrfs_init_workspace_manager(&heuristic_wsm, &btrfs_heuristic_compress);
btrfs_init_workspace_manager(BTRFS_COMPRESS_NONE);
}
static void heuristic_cleanup_workspace_manager(void)
@ -937,9 +937,10 @@ static const struct btrfs_compress_op * const btrfs_compress_op[] = {
&btrfs_zstd_compress,
};
void btrfs_init_workspace_manager(struct workspace_manager *wsm,
const struct btrfs_compress_op *ops)
void btrfs_init_workspace_manager(int type)
{
const struct btrfs_compress_op *ops = btrfs_compress_op[type];
struct workspace_manager *wsm = ops->workspace_manager;
struct list_head *workspace;
wsm->ops = ops;

3
fs/btrfs/compression.h
View File

@ -120,8 +120,7 @@ struct workspace_manager {
wait_queue_head_t ws_wait;
};
void btrfs_init_workspace_manager(struct workspace_manager *wsm,
const struct btrfs_compress_op *ops);
void btrfs_init_workspace_manager(int type);
struct list_head *btrfs_get_workspace(struct workspace_manager *wsm,
unsigned int level);
void btrfs_put_workspace(struct workspace_manager *wsm, struct list_head *ws);

2
fs/btrfs/lzo.c
View File

@ -65,7 +65,7 @@ static struct workspace_manager wsm;
static void lzo_init_workspace_manager(void)
{
btrfs_init_workspace_manager(&wsm, &btrfs_lzo_compress);
btrfs_init_workspace_manager(BTRFS_COMPRESS_LZO);
}
static void lzo_cleanup_workspace_manager(void)

2
fs/btrfs/zlib.c
View File

@ -31,7 +31,7 @@ static struct workspace_manager wsm;
static void zlib_init_workspace_manager(void)
{
btrfs_init_workspace_manager(&wsm, &btrfs_zlib_compress);
btrfs_init_workspace_manager(BTRFS_COMPRESS_ZLIB);
}
static void zlib_cleanup_workspace_manager(void)