diff options
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/space-info.c | 18 |
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); } } |