From: Robbie Ko <robbi...@synology.com>
when extent-tree level > BTRFS_MAX_LEVEL / 2,
__btrfs_drop_extents -> btrfs_duplicate_item ->
setup_leaf_for_split -> split_leaf
maybe enospc, because min_size is too small,
need use btrfs_calc_trans_metadata_size.
Signed-off-by: Robbie Ko <robbi...@synology.com>
---
fs/btrfs/file.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index fea31a4..809ca85 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2322,7 +2322,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t
offset, loff_t len)
u64 tail_len;
u64 orig_start = offset;
u64 cur_offset;
- u64 min_size = btrfs_calc_trunc_metadata_size(root, 1);
+ u64 min_size = btrfs_calc_trans_metadata_size(root, 1);
u64 drop_end;
int ret = 0;
int err = 0;
@@ -2469,7 +2469,7 @@ static int btrfs_punch_hole(struct inode *inode, loff_t
offset, loff_t len)
ret = -ENOMEM;
goto out_free;
}
- rsv->size = btrfs_calc_trunc_metadata_size(root, 1);
+ rsv->size = btrfs_calc_trans_metadata_size(root, 1);
rsv->failfast = 1;
/*
--
1.9.1
--
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