- inode->i_atime = cifs_NTtimeToUnix(le64_to_cpu(info->LastAccessTime));
- inode->i_mtime =
- cifs_NTtimeToUnix(le64_to_cpu(info->LastModificationTime));
- inode->i_ctime = cifs_NTtimeToUnix(le64_to_cpu(info->LastStatusChange));
- inode->i_mode = le64_to_cpu(info->Permissions);
+ cFYI(1, ("inode 0x%p old_time=%ld new_time=%ld", inode,
+ cifs_i->time, now));
+ cifs_i->time = now;
+
+ /*
+ * Can't safely change the file size here if the client is writing to
+ * it due to potential races.
+ */
+ spin_lock(&inode->i_lock);
+ if (is_size_safe_to_change(cifs_i, fattr->cf_eof)) {
+ i_size_write(inode, fattr->cf_eof);
+
+ /*
+ * i_blocks is not related to (i_size / i_blksize),
+ * but instead 512 byte (2**9) size is required for
+ * calculating num blocks.
+ */
+ inode->i_blocks = (512 - 1 + fattr->cf_bytes) >> 9;
+ }
+ spin_unlock(&inode->i_lock);
+
+ cifs_set_ops(inode, fattr->cf_flags & CIFS_FATTR_DFS_REFERRAL);
+}
+
+/* Fill a cifs_fattr struct with info from FILE_UNIX_BASIC_INFO. */
+void
+cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, FILE_UNIX_BASIC_INFO *info,
+ struct cifs_sb_info *cifs_sb)
+{
+ memset(fattr, 0, sizeof(*fattr));
+ fattr->cf_uniqueid = le64_to_cpu(info->UniqueId);
+ fattr->cf_bytes = le64_to_cpu(info->NumOfBytes);
+ fattr->cf_eof = le64_to_cpu(info->EndOfFile);
+
+ fattr->cf_atime = cifs_NTtimeToUnix(info->LastAccessTime);
+ fattr->cf_mtime = cifs_NTtimeToUnix(info->LastModificationTime);
+ fattr->cf_ctime = cifs_NTtimeToUnix(info->LastStatusChange);
+ fattr->cf_mode = le64_to_cpu(info->Permissions);