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btrfs: move flush related definitions to space-info.h

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This code is used in space-info.c, move the definitions to space-info.h.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-09-14 11:06:35 -04:00 committed by David Sterba
parent 06d61cb101
commit f1e5c6185c
6 changed files with 63 additions and 59 deletions
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59
fs/btrfs/ctree.h
View File

@ -2639,65 +2639,6 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
void btrfs_clear_space_info_full(struct btrfs_fs_info *info);
/*
* Different levels for to flush space when doing space reservations.
*
* The higher the level, the more methods we try to reclaim space.
*/
enum btrfs_reserve_flush_enum {
/* If we are in the transaction, we can't flush anything.*/
BTRFS_RESERVE_NO_FLUSH,
/*
* Flush space by:
* - Running delayed inode items
* - Allocating a new chunk
*/
BTRFS_RESERVE_FLUSH_LIMIT,
/*
* Flush space by:
* - Running delayed inode items
* - Running delayed refs
* - Running delalloc and waiting for ordered extents
* - Allocating a new chunk
*/
BTRFS_RESERVE_FLUSH_EVICT,
/*
* Flush space by above mentioned methods and by:
* - Running delayed iputs
* - Committing transaction
*
* Can be interrupted by a fatal signal.
*/
BTRFS_RESERVE_FLUSH_DATA,
BTRFS_RESERVE_FLUSH_FREE_SPACE_INODE,
BTRFS_RESERVE_FLUSH_ALL,
/*
* Pretty much the same as FLUSH_ALL, but can also steal space from
* global rsv.
*
* Can be interrupted by a fatal signal.
*/
BTRFS_RESERVE_FLUSH_ALL_STEAL,
};
enum btrfs_flush_state {
FLUSH_DELAYED_ITEMS_NR = 1,
FLUSH_DELAYED_ITEMS = 2,
FLUSH_DELAYED_REFS_NR = 3,
FLUSH_DELAYED_REFS = 4,
FLUSH_DELALLOC = 5,
FLUSH_DELALLOC_WAIT = 6,
FLUSH_DELALLOC_FULL = 7,
ALLOC_CHUNK = 8,
ALLOC_CHUNK_FORCE = 9,
RUN_DELAYED_IPUTS = 10,
COMMIT_TRANS = 11,
};
int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
struct btrfs_block_rsv *rsv,
int nitems, bool use_global_rsv);

1
fs/btrfs/delayed-inode.c
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@ -14,6 +14,7 @@
#include "qgroup.h"
#include "locking.h"
#include "inode-item.h"
#include "space-info.h"
#define BTRFS_DELAYED_WRITEBACK 512
#define BTRFS_DELAYED_BACKGROUND 128

1
fs/btrfs/inode-item.c
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@ -8,6 +8,7 @@
#include "disk-io.h"
#include "transaction.h"
#include "print-tree.h"
#include "space-info.h"
struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
int slot, const char *name,

1
fs/btrfs/props.c
View File

@ -10,6 +10,7 @@
#include "ctree.h"
#include "xattr.h"
#include "compression.h"
#include "space-info.h"
#define BTRFS_PROP_HANDLERS_HT_BITS 8
static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS);

1
fs/btrfs/relocation.c
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@ -27,6 +27,7 @@
#include "subpage.h"
#include "zoned.h"
#include "inode-item.h"
#include "space-info.h"
/*
* Relocation overview

59
fs/btrfs/space-info.h
View File

@ -5,6 +5,65 @@
#include "volumes.h"
/*
* Different levels for to flush space when doing space reservations.
*
* The higher the level, the more methods we try to reclaim space.
*/
enum btrfs_reserve_flush_enum {
/* If we are in the transaction, we can't flush anything.*/
BTRFS_RESERVE_NO_FLUSH,
/*
* Flush space by:
* - Running delayed inode items
* - Allocating a new chunk
*/
BTRFS_RESERVE_FLUSH_LIMIT,
/*
* Flush space by:
* - Running delayed inode items
* - Running delayed refs
* - Running delalloc and waiting for ordered extents
* - Allocating a new chunk
*/
BTRFS_RESERVE_FLUSH_EVICT,
/*
* Flush space by above mentioned methods and by:
* - Running delayed iputs
* - Committing transaction
*
* Can be interrupted by a fatal signal.
*/
BTRFS_RESERVE_FLUSH_DATA,
BTRFS_RESERVE_FLUSH_FREE_SPACE_INODE,
BTRFS_RESERVE_FLUSH_ALL,
/*
* Pretty much the same as FLUSH_ALL, but can also steal space from
* global rsv.
*
* Can be interrupted by a fatal signal.
*/
BTRFS_RESERVE_FLUSH_ALL_STEAL,
};
enum btrfs_flush_state {
FLUSH_DELAYED_ITEMS_NR = 1,
FLUSH_DELAYED_ITEMS = 2,
FLUSH_DELAYED_REFS_NR = 3,
FLUSH_DELAYED_REFS = 4,
FLUSH_DELALLOC = 5,
FLUSH_DELALLOC_WAIT = 6,
FLUSH_DELALLOC_FULL = 7,
ALLOC_CHUNK = 8,
ALLOC_CHUNK_FORCE = 9,
RUN_DELAYED_IPUTS = 10,
COMMIT_TRANS = 11,
};
struct btrfs_space_info {
spinlock_t lock;