On Thu, Jul 25, 2013 at 07:56:37PM +0800, Zheng Liu wrote:
> From: Zheng Liu <wenqing.lz@xxxxxxxxxx>
>
> ext4_es_remove_extent returns ENOMEM only if we need to split an entry
> and insert a part into es tree. After applied this commit (e15f742c),
> we have retried to do this. So we don't need to do this again in
> ext4_ext_truncate().
>
> Signed-off-by: Zheng Liu <wenqing.lz@xxxxxxxxxx>
> Cc: "Theodore Ts'o" <tytso@xxxxxxx>
Any comment?
Thanks
- Zheng
> ---
> fs/ext4/extents.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index a618738..4404297 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -4409,14 +4409,8 @@ void ext4_ext_truncate(handle_t *handle, struct inode *inode)
>
> last_block = (inode->i_size + sb->s_blocksize - 1)
> >> EXT4_BLOCK_SIZE_BITS(sb);
> -retry:
> err = ext4_es_remove_extent(inode, last_block,
> EXT_MAX_BLOCKS - last_block);
> - if (err == ENOMEM) {
> - cond_resched();
> - congestion_wait(BLK_RW_ASYNC, HZ/50);
> - goto retry;
> - }
> if (err) {
> ext4_std_error(inode->i_sb, err);
> return;
> --
> 1.7.9.7
>
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