Commit 4da4a56e authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

ext4: log a resize update to the console every 10 seconds 



For very long online resizes, a periodic update to the console log is
helpful for debugging and for progress reporting.

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 1c6bd717

fs/ext4/resize.c

+8 −0
Original line number Diff line number Diff line
@@ -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);