Even if the hole punching is executed, the modification time of the
file is not updated.
So, current time is set to inode.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
---
fs/btrfs/file.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 110d3cb..15fecc1 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1964,6 +1964,9 @@ out_trans:
if (!trans)
goto out_free;
+ inode_inc_iversion(inode);
+ inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+
trans->block_rsv = &root->fs_info->trans_block_rsv;
ret = btrfs_update_inode(trans, root, inode);
nr = trans->blocks_used;
--
1.7.12.2
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