Commit 8a953348 authored by David Sterba's avatar David Sterba
Browse files

btrfs: move private raid56 definitions from ctree.h 



Reviewed-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 784352fe

fs/btrfs/ctree.h

+0 −16
Original line number Diff line number Diff line
@@ -471,22 +471,6 @@ enum btrfs_orphan_cleanup_state { 
	ORPHAN_CLEANUP_DONE	= 2,

};



/* used by the raid56 code to lock stripes for read/modify/write */

struct btrfs_stripe_hash {

	struct list_head hash_list;

	spinlock_t lock;

};



/* used by the raid56 code to lock stripes for read/modify/write */

struct btrfs_stripe_hash_table {

	struct list_head stripe_cache;

	spinlock_t cache_lock;

	int cache_size;

	struct btrfs_stripe_hash table[];

};



#define BTRFS_STRIPE_HASH_TABLE_BITS 11



void btrfs_init_async_reclaim_work(struct work_struct *work);



/* fs_info */

fs/btrfs/raid56.c

+16 −0
Original line number Diff line number Diff line
@@ -35,6 +35,22 @@ 


#define RBIO_CACHE_SIZE 1024



#define BTRFS_STRIPE_HASH_TABLE_BITS				11



/* Used by the raid56 code to lock stripes for read/modify/write */

struct btrfs_stripe_hash {

	struct list_head hash_list;

	spinlock_t lock;

};



/* Used by the raid56 code to lock stripes for read/modify/write */

struct btrfs_stripe_hash_table {

	struct list_head stripe_cache;

	spinlock_t cache_lock;

	int cache_size;

	struct btrfs_stripe_hash table[];

};



enum btrfs_rbio_ops {

	BTRFS_RBIO_WRITE,

	BTRFS_RBIO_READ_REBUILD,