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-rw-r--r--fs/ntfs/file.c2
-rw-r--r--fs/ntfs/inode.c20
2 files changed, 20 insertions, 2 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 30f71ac..fb413d3 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2173,7 +2173,7 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb,
err = remove_suid(file->f_dentry);
if (err)
goto out;
- inode_update_time(inode, 1);
+ file_update_time(file);
written = ntfs_file_buffered_write(iocb, iov, nr_segs, pos, ppos,
count);
out:
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index bda7a08..ea1bd3f 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2767,7 +2767,25 @@ unm_done:
up_write(&ni->runlist.lock);
done:
/* Update the mtime and ctime on the base inode. */
- inode_update_time(VFS_I(base_ni), 1);
+ /* normally ->truncate shouldn't update ctime or mtime,
+ * but ntfs did before so it got a copy & paste version
+ * of file_update_time. one day someone should fix this
+ * for real.
+ */
+ if (!IS_NOCMTIME(VFS_I(base_ni)) && !IS_RDONLY(VFS_I(base_ni))) {
+ struct timespec now = current_fs_time(VFS_I(base_ni)->i_sb);
+ int sync_it = 0;
+
+ if (!timespec_equal(&VFS_I(base_ni)->i_mtime, &now) ||
+ !timespec_equal(&VFS_I(base_ni)->i_ctime, &now))
+ sync_it = 1;
+ VFS_I(base_ni)->i_mtime = now;
+ VFS_I(base_ni)->i_ctime = now;
+
+ if (sync_it)
+ mark_inode_dirty_sync(VFS_I(base_ni));
+ }
+
if (likely(!err)) {
NInoClearTruncateFailed(ni);
ntfs_debug("Done.");
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