From: Martin Brandenburg <martin@xxxxxxxxxxxx>
The ctime and mtime are always updated on a successful ftruncate and
only updated on a successful truncate where the size changed.
We handle the ``if the size changed'' bit.
This matches FUSE's behavior.
Signed-off-by: Martin Brandenburg <martin@xxxxxxxxxxxx>
---
fs/orangefs/inode.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 2382e26..975a796 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -204,22 +204,8 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr)
if (ret != 0)
return ret;
- /*
- * Only change the c/mtime if we are changing the size or we are
- * explicitly asked to change it. This handles the semantic difference
- * between truncate() and ftruncate() as implemented in the VFS.
- *
- * The regular truncate() case without ATTR_CTIME and ATTR_MTIME is a
- * special case where we need to update the times despite not having
- * these flags set. For all other operations the VFS set these flags
- * explicitly if it wants a timestamp update.
- */
- if (orig_size != i_size_read(inode) &&
- !(iattr->ia_valid & (ATTR_CTIME | ATTR_MTIME))) {
- iattr->ia_ctime = iattr->ia_mtime =
- current_fs_time(inode->i_sb);
+ if (orig_size != i_size_read(inode))
iattr->ia_valid |= ATTR_CTIME | ATTR_MTIME;
- }
return ret;
}
--
2.7.4
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