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-rw-r--r--fs/btrfs/file.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 7f4654a..6810145 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -588,6 +588,8 @@ void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
split->block_len = em->block_len;
else
split->block_len = split->len;
+ split->orig_block_len = max(split->block_len,
+ em->orig_block_len);
split->generation = gen;
split->bdev = em->bdev;
split->flags = flags;
@@ -609,6 +611,8 @@ void btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
split->flags = flags;
split->compress_type = em->compress_type;
split->generation = gen;
+ split->orig_block_len = max(em->block_len,
+ em->orig_block_len);
if (compressed) {
split->block_len = em->block_len;
@@ -1838,6 +1842,7 @@ out:
hole_em->block_start = EXTENT_MAP_HOLE;
hole_em->block_len = 0;
+ hole_em->orig_block_len = 0;
hole_em->bdev = root->fs_info->fs_devices->latest_bdev;
hole_em->compress_type = BTRFS_COMPRESS_NONE;
hole_em->generation = trans->transid;
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