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Btrfs: set hole punching time properly

Message ID 201211080447.AA00016@FM-323941448.jp.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tsutomu Itoh Nov. 8, 2012, 4:47 a.m. UTC 
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(+)
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Patch

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;