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Diffstat (limited to 'fs/btrfs/fs.h')
-rw-r--r--fs/btrfs/fs.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h
index bcca43046064..8cc07cc70b12 100644
--- a/fs/btrfs/fs.h
+++ b/fs/btrfs/fs.h
@@ -300,6 +300,7 @@ enum {
#define BTRFS_FEATURE_INCOMPAT_SAFE_CLEAR 0ULL
#define BTRFS_DEFAULT_COMMIT_INTERVAL (30)
+#define BTRFS_WARNING_COMMIT_INTERVAL (300)
#define BTRFS_DEFAULT_MAX_INLINE (2048)
struct btrfs_dev_replace {
@@ -419,6 +420,8 @@ struct btrfs_commit_stats {
u64 last_commit_dur;
/* The total commit duration in ns */
u64 total_commit_dur;
+ /* Start of the last critical section in ns. */
+ u64 critical_section_start_time;
};
struct btrfs_fs_info {
@@ -471,6 +474,8 @@ struct btrfs_fs_info {
struct btrfs_block_rsv delayed_block_rsv;
/* Block reservation for delayed refs */
struct btrfs_block_rsv delayed_refs_rsv;
+ /* Block reservation for treelog tree */
+ struct btrfs_block_rsv treelog_rsv;
struct btrfs_block_rsv empty_block_rsv;
@@ -710,8 +715,6 @@ struct btrfs_fs_info {
u32 data_chunk_allocations;
u32 metadata_ratio;
- void *bdev_holder;
-
/* Private scrub information */
struct mutex scrub_lock;
atomic_t scrubs_running;
@@ -736,12 +739,6 @@ struct btrfs_fs_info {
spinlock_t qgroup_lock;
/*
- * Used to avoid frequently calling ulist_alloc()/ulist_free()
- * when doing qgroup accounting, it must be protected by qgroup_lock.
- */
- struct ulist *qgroup_ulist;
-
- /*
* Protect user change for quota operations. If a transaction is needed,
* it must be started before locking this lock.
*/
@@ -776,10 +773,8 @@ struct btrfs_fs_info {
struct btrfs_delayed_root *delayed_root;
- /* Extent buffer radix tree */
- spinlock_t buffer_lock;
- /* Entries are eb->start / sectorsize */
- struct radix_tree_root buffer_radix;
+ /* Entries are eb->start >> nodesize_bits */
+ struct xarray buffer_tree;
/* Next backup root to be overwritten */
int backup_root_index;
@@ -810,6 +805,7 @@ struct btrfs_fs_info {
/* Cached block sizes */
u32 nodesize;
+ u32 nodesize_bits;
u32 sectorsize;
/* ilog2 of sectorsize, use to avoid 64bit division */
u32 sectorsize_bits;