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btrfs: compression: let workspace manager cleanup 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 cleanup 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 d551703347
commit 2dba714390
4 changed files with 7 additions and 5 deletions
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6
fs/btrfs/compression.c
View File

@ -863,7 +863,7 @@ static struct workspace_manager heuristic_wsm;
static void heuristic_cleanup_workspace_manager(void)
{
btrfs_cleanup_workspace_manager(&heuristic_wsm);
btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_NONE);
}
static struct list_head *heuristic_get_workspace(unsigned int level)
@ -960,10 +960,12 @@ static void btrfs_init_workspace_manager(int type)
}
}
void btrfs_cleanup_workspace_manager(struct workspace_manager *wsman)
void btrfs_cleanup_workspace_manager(int type)
{
struct workspace_manager *wsman;
struct list_head *ws;
wsman = btrfs_compress_op[type]->workspace_manager;
while (!list_empty(&wsman->idle_ws)) {
ws = wsman->idle_ws.next;
list_del(ws);

2
fs/btrfs/compression.h
View File

@ -123,7 +123,7 @@ struct workspace_manager {
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);
void btrfs_cleanup_workspace_manager(struct workspace_manager *wsm);
void btrfs_cleanup_workspace_manager(int type);
struct btrfs_compress_op {
void (*cleanup_workspace_manager)(void);

2
fs/btrfs/lzo.c
View File

@ -65,7 +65,7 @@ static struct workspace_manager wsm;
static void lzo_cleanup_workspace_manager(void)
{
btrfs_cleanup_workspace_manager(&wsm);
btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_LZO);
}
static struct list_head *lzo_get_workspace(unsigned int level)

2
fs/btrfs/zlib.c
View File

@ -31,7 +31,7 @@ static struct workspace_manager wsm;
static void zlib_cleanup_workspace_manager(void)
{
btrfs_cleanup_workspace_manager(&wsm);
btrfs_cleanup_workspace_manager(BTRFS_COMPRESS_ZLIB);
}
static struct list_head *zlib_get_workspace(unsigned int level)