return rc;
}
+/*
+ * ecryptfs_splice_read_update_atime
+ *
+ * generic_file_splice_read updates the atime of upper layer inode. But, it
+ * doesn't give us a chance to update the atime of the lower layer inode. This
+ * function is a wrapper to generic_file_read. It updates the atime of the
+ * lower level inode if generic_file_read returns without any errors. This is
+ * to be used only for file reads. The function to be used for directory reads
+ * is ecryptfs_read.
+ */
+static ssize_t ecryptfs_splice_read_update_atime(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t len, unsigned int flags)
+{
+ ssize_t rc;
+ const struct path *path;
+
+ rc = generic_file_splice_read(in, ppos, pipe, len, flags);
+ if (rc >= 0) {
+ path = ecryptfs_dentry_to_lower_path(in->f_path.dentry);
+ touch_atime(path);
+ }
+ return rc;
+}
+
struct ecryptfs_getdents_callback {
struct dir_context ctx;
struct dir_context *caller;
.release = ecryptfs_release,
.fsync = ecryptfs_fsync,
.fasync = ecryptfs_fasync,
- .splice_read = generic_file_splice_read,
+ .splice_read = ecryptfs_splice_read_update_atime,
};