On 25/07/14 22:07, Theodore Ts'o wrote:
On Fri, Jul 25, 2014 at 07:44:07PM +0800, Brad Campbell wrote:
Appreciate you taking a look at this and I see where you are going with it.
This patch looks good to me. If you could give it a try, I would
appreciate it.
This looks like the same bug which was reported in Ubuntu:
https://bugs.launchpad.net/ubuntu/+source/e2fsprogs/+bug/1321958
The patch would not apply automatically to 1.42.11 but was easy enough
to apply by hand.
root@srv:~/src/e2fsprogs/e2fsprogs-1.42.11/resize# ./resize2fs -d 255
/dev/md0
resize2fs 1.42.11 (09-Jul-2014)
fs has 4007207 inodes, 1957 groups required.
fs requires 4374122900 data blocks.
With 1957 group(s), we have 63820826 blocks available.
Added 131540 extra group(s), blks_needed 4374122900, data_blocks
4356990326, last_start 4356599580
Added 523 extra group(s), blks_needed 4374122900, data_blocks
4374059350, last_start 4373440788
Added 2 extra group(s), blks_needed 4374122900, data_blocks 4374124886,
last_start 4373473426
Last group's overhead is 1430
Need 649474 data blocks in last group
Final size of last group is 650904
Estimated blocks needed: 4391437088
Extents safety margin: 2826959
Filesystem at /dev/md0 is mounted on /server; on-line resizing required
old_desc_blocks = 2768, new_desc_blocks = 2795
./resize2fs: Invalid argument While checking for on-line resizing support
[489412.650430] EXT4-fs (md0): resizing filesystem from 5804916736 to
5860149888 blocks
[489412.700282] EXT4-fs warning (device md0): verify_reserved_gdb:713:
reserved GDT 2769 missing grp 177147 (5804755665)
[489412.739676] EXT4-fs (md0): resized filesystem to 5860149888
[489413.215230] EXT4-fs warning (device md0): ext4_group_extend:1720:
can't shrink FS - resize aborted
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