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-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/disk-io.c8
-rw-r--r--fs/btrfs/ordered-data.c13
-rw-r--r--fs/btrfs/space-info.c18
4 files changed, 18 insertions, 23 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index ed6bb46a2572..7d8660227520 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -797,7 +797,7 @@ struct btrfs_fs_info {
/* used to keep from writing metadata until there is a nice batch */
struct percpu_counter dirty_metadata_bytes;
struct percpu_counter delalloc_bytes;
- struct percpu_counter dio_bytes;
+ struct percpu_counter ordered_bytes;
s32 dirty_metadata_batch;
s32 delalloc_batch;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5473bed6a7e8..e0d56b3d1223 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1469,7 +1469,7 @@ void btrfs_free_fs_info(struct btrfs_fs_info *fs_info)
{
percpu_counter_destroy(&fs_info->dirty_metadata_bytes);
percpu_counter_destroy(&fs_info->delalloc_bytes);
- percpu_counter_destroy(&fs_info->dio_bytes);
+ percpu_counter_destroy(&fs_info->ordered_bytes);
percpu_counter_destroy(&fs_info->dev_replace.bio_counter);
btrfs_free_csum_hash(fs_info);
btrfs_free_stripe_hash_table(fs_info);
@@ -2802,7 +2802,7 @@ static int init_mount_fs_info(struct btrfs_fs_info *fs_info, struct super_block
sb->s_blocksize = BTRFS_BDEV_BLOCKSIZE;
sb->s_blocksize_bits = blksize_bits(BTRFS_BDEV_BLOCKSIZE);
- ret = percpu_counter_init(&fs_info->dio_bytes, 0, GFP_KERNEL);
+ ret = percpu_counter_init(&fs_info->ordered_bytes, 0, GFP_KERNEL);
if (ret)
return ret;
@@ -4163,9 +4163,9 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info)
percpu_counter_sum(&fs_info->delalloc_bytes));
}
- if (percpu_counter_sum(&fs_info->dio_bytes))
+ if (percpu_counter_sum(&fs_info->ordered_bytes))
btrfs_info(fs_info, "at unmount dio bytes count %lld",
- percpu_counter_sum(&fs_info->dio_bytes));
+ percpu_counter_sum(&fs_info->ordered_bytes));
btrfs_sysfs_remove_mounted(fs_info);
btrfs_sysfs_remove_fsid(fs_info->fs_devices);
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index b4e6500548a2..e8dee1578d4a 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -206,11 +206,11 @@ static int __btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset
type == BTRFS_ORDERED_COMPRESSED);
set_bit(type, &entry->flags);
- if (dio) {
- percpu_counter_add_batch(&fs_info->dio_bytes, num_bytes,
- fs_info->delalloc_batch);
+ percpu_counter_add_batch(&fs_info->ordered_bytes, num_bytes,
+ fs_info->delalloc_batch);
+
+ if (dio)
set_bit(BTRFS_ORDERED_DIRECT, &entry->flags);
- }
/* one ref for the tree */
refcount_set(&entry->refs, 1);
@@ -503,9 +503,8 @@ void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode,
btrfs_delalloc_release_metadata(btrfs_inode, entry->num_bytes,
false);
- if (test_bit(BTRFS_ORDERED_DIRECT, &entry->flags))
- percpu_counter_add_batch(&fs_info->dio_bytes, -entry->num_bytes,
- fs_info->delalloc_batch);
+ percpu_counter_add_batch(&fs_info->ordered_bytes, -entry->num_bytes,
+ fs_info->delalloc_batch);
tree = &btrfs_inode->ordered_tree;
spin_lock_irq(&tree->lock);
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index d879e3fea0b6..711beacd75d6 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -489,7 +489,7 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
{
struct btrfs_trans_handle *trans;
u64 delalloc_bytes;
- u64 dio_bytes;
+ u64 ordered_bytes;
u64 items;
long time_left;
int loops;
@@ -513,25 +513,20 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
delalloc_bytes = percpu_counter_sum_positive(
&fs_info->delalloc_bytes);
- dio_bytes = percpu_counter_sum_positive(&fs_info->dio_bytes);
- if (delalloc_bytes == 0 && dio_bytes == 0) {
- if (trans)
- return;
- if (wait_ordered)
- btrfs_wait_ordered_roots(fs_info, items, 0, (u64)-1);
+ ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
+ if (delalloc_bytes == 0 && ordered_bytes == 0)
return;
- }
/*
* If we are doing more ordered than delalloc we need to just wait on
* ordered extents, otherwise we'll waste time trying to flush delalloc
* that likely won't give us the space back we need.
*/
- if (dio_bytes > delalloc_bytes)
+ if (ordered_bytes > delalloc_bytes)
wait_ordered = true;
loops = 0;
- while ((delalloc_bytes || dio_bytes) && loops < 3) {
+ while ((delalloc_bytes || ordered_bytes) && loops < 3) {
u64 temp = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
long nr_pages = min_t(u64, temp, LONG_MAX);
@@ -556,7 +551,8 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
delalloc_bytes = percpu_counter_sum_positive(
&fs_info->delalloc_bytes);
- dio_bytes = percpu_counter_sum_positive(&fs_info->dio_bytes);
+ ordered_bytes = percpu_counter_sum_positive(
+ &fs_info->ordered_bytes);
}
}