Hi Ted,
I noticed that you send out the patch enabling resizing on
filesystems with meta_bg and 64bits, so I send out the corresponding
patch on e2fsprogs. Unfortunately, there is still a bug in e2fsprogs
as my last email says.
Thanks,
Yongqiang.
On Sun, Sep 2, 2012 at 5:52 PM, Yongqiang Yang <xiaoqiangnk@xxxxxxxxx> wrote:
> This patch supports online-resizing for meata_bg and 64bits features.
>
> Signed-off-by: Yongqiang Yang <xiaoqiangnk@xxxxxxxxx>
> ---
> resize/main.c | 5 +++--
> resize/online.c | 6 +++---
> 2 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/resize/main.c b/resize/main.c
> index ffefe01..b3a7840 100644
> --- a/resize/main.c
> +++ b/resize/main.c
> @@ -324,9 +324,10 @@ int main (int argc, char ** argv)
> * This is something we should fix eventually, though.
> */
> if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
> - !(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) {
> + !(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
> + !(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)) {
> com_err(program_name, 0, _("%s: The combination of flex_bg "
> - "and\n\t!resize_inode features "
> + "and\n\t!resize_inode and !meta_bg features "
> "is not supported by resize2fs.\n"),
> device_name);
> exit(1);
> diff --git a/resize/online.c b/resize/online.c
> index 966ea1e..e7891bd 100644
> --- a/resize/online.c
> +++ b/resize/online.c
> @@ -56,9 +56,9 @@ errcode_t online_resize_fs(ext2_filsys fs, const char *mtpt,
> EXT2_DESC_PER_BLOCK(fs->super));
> printf("old_desc_blocks = %lu, new_desc_blocks = %lu\n",
> fs->desc_blocks, new_desc_blocks);
> - if (!(fs->super->s_feature_compat &
> - EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
> - new_desc_blocks != fs->desc_blocks) {
> + if (!(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) &&
> + new_desc_blocks != fs->desc_blocks &&
> + !(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)) {
> com_err(program_name, 0,
> _("Filesystem does not support online resizing"));
> exit(1);
> --
> 1.7.5.1
>
--
Best Wishes
Yongqiang Yang
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