From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: [PATCH 8/9] ext4: log a resize update to the console every 10 seconds Date: Thu, 13 Sep 2012 18:49:15 -0400 Message-ID: <1347576556-5725-9-git-send-email-tytso@mit.edu> References: <1347576556-5725-1-git-send-email-tytso@mit.edu> Cc: Theodore Ts'o To: Ext4 Developers List Return-path: Received: from li9-11.members.linode.com ([67.18.176.11]:50589 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751026Ab2IMXGQ (ORCPT ); Thu, 13 Sep 2012 19:06:16 -0400 In-Reply-To: <1347576556-5725-1-git-send-email-tytso@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: For very long online resizes, a periodic update to the console log is helpful for debugging and for progress reporting. Signed-off-by: "Theodore Ts'o" --- fs/ext4/resize.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 5932ab5..3c9367b 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1869,6 +1869,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count) ext4_group_t n_group; ext4_fsblk_t o_blocks_count; ext4_fsblk_t n_blocks_count_retry = 0; + unsigned long last_update_time = 0; int err = 0, flexbg_size = 1 << sbi->s_log_groups_per_flex; int meta_bg; @@ -1977,6 +1978,13 @@ retry: */ while (ext4_setup_next_flex_gd(sb, flex_gd, n_blocks_count, flexbg_size)) { + if (jiffies - last_update_time > HZ * 10) { + if (last_update_time) + ext4_msg(sb, KERN_INFO, + "resized to %llu blocks", + ext4_blocks_count(es)); + last_update_time = jiffies; + } if (ext4_alloc_group_tables(sb, flex_gd, flexbg_size) != 0) break; err = ext4_flex_group_add(sb, resize_inode, flex_gd); -- 1.7.12.rc0.22.gcdd159b