block-group.h (0fdc50dfab47d525b71a9f0d8310746cdc0c09c5) block-group.h (6b7304af62d02d77d740defd4cfddf2ef3188067)
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef BTRFS_BLOCK_GROUP_H
4#define BTRFS_BLOCK_GROUP_H
5
6#include "free-space-cache.h"
7
8enum btrfs_disk_cache_state {

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124 struct list_head cluster_list;
125
126 /* For delayed block group creation or deletion of empty block groups */
127 struct list_head bg_list;
128
129 /* For read-only block groups */
130 struct list_head ro_list;
131
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef BTRFS_BLOCK_GROUP_H
4#define BTRFS_BLOCK_GROUP_H
5
6#include "free-space-cache.h"
7
8enum btrfs_disk_cache_state {

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124 struct list_head cluster_list;
125
126 /* For delayed block group creation or deletion of empty block groups */
127 struct list_head bg_list;
128
129 /* For read-only block groups */
130 struct list_head ro_list;
131
132 /*
133 * When non-zero it means the block group's logical address and its
134 * device extents can not be reused for future block group allocations
135 * until the counter goes down to 0. This is to prevent them from being
136 * reused while some task is still using the block group after it was
137 * deleted - we want to make sure they can only be reused for new block
138 * groups after that task is done with the deleted block group.
139 */
140 atomic_t frozen;
141
132 /* For discard operations */
142 /* For discard operations */
133 atomic_t trimming;
134 struct list_head discard_list;
135 int discard_index;
136 u64 discard_eligible_time;
137 u64 discard_cursor;
138 enum btrfs_discard_state discard_state;
139
140 /* For dirty block groups */
141 struct list_head dirty_list;

--- 150 unchanged lines hidden --- 		143 struct list_head discard_list;
144 int discard_index;
145 u64 discard_eligible_time;
146 u64 discard_cursor;
147 enum btrfs_discard_state discard_state;
148
149 /* For dirty block groups */
150 struct list_head dirty_list;

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