Btrfs: set hole punching time properly
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>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index d2df981..883cf82 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1964,6 +1964,9 @@
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;