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From: Zheng Liu <gnehzuil.liu@gmail.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: tytso@mit.edu, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 13/25] libext2fs: use ext2fs_punch() to truncate quota file
Date: Mon, 25 Nov 2013 17:08:22 +0800	[thread overview]
Message-ID: <20131125090822.GB13183@gmail.com> (raw)
In-Reply-To: <20131018045021.7339.83267.stgit@birch.djwong.org>

On Thu, Oct 17, 2013 at 09:50:21PM -0700, Darrick J. Wong wrote:
> Use the new ext2fs_punch() call to truncate the quota file.  This also
> eliminates the need to fix it to work with bigalloc.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>

                                                - Zheng

> ---
>  lib/quota/quotaio.c |   19 +++----------------
>  1 file changed, 3 insertions(+), 16 deletions(-)
> 
> 
> diff --git a/lib/quota/quotaio.c b/lib/quota/quotaio.c
> index 8ddb92a..1bdcba6 100644
> --- a/lib/quota/quotaio.c
> +++ b/lib/quota/quotaio.c
> @@ -98,19 +98,6 @@ void update_grace_times(struct dquot *q)
>  	}
>  }
>  
> -static int release_blocks_proc(ext2_filsys fs, blk64_t *blocknr,
> -			       e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
> -			       blk64_t ref_block EXT2FS_ATTR((unused)),
> -			       int ref_offset EXT2FS_ATTR((unused)),
> -			       void *private EXT2FS_ATTR((unused)))
> -{
> -	blk64_t	block;
> -
> -	block = *blocknr;
> -	ext2fs_block_alloc_stats2(fs, block, -1);
> -	return 0;
> -}
> -
>  static int compute_num_blocks_proc(ext2_filsys fs, blk64_t *blocknr,
>  			       e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
>  			       blk64_t ref_block EXT2FS_ATTR((unused)),
> @@ -135,9 +122,9 @@ errcode_t quota_inode_truncate(ext2_filsys fs, ext2_ino_t ino)
>  		inode.i_dtime = fs->now ? fs->now : time(0);
>  		if (!ext2fs_inode_has_valid_blocks2(fs, &inode))
>  			return 0;
> -
> -		ext2fs_block_iterate3(fs, ino, BLOCK_FLAG_READ_ONLY, NULL,
> -				      release_blocks_proc, NULL);
> +		err = ext2fs_punch(fs, ino, &inode, NULL, 0, ~0ULL);
> +		if (err)
> +			return err;
>  		fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
>  		memset(&inode, 0, sizeof(struct ext2_inode));
>  	} else {
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2013-11-25  9:05 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-18  4:48 [PATCH v2 00/25] e2fsprogs patchbomb 10/2013 Darrick J. Wong
2013-10-18  4:49 ` [PATCH 01/25] libext2fs: stop iterating dirents when done linking Darrick J. Wong
2013-10-23 23:39   ` Theodore Ts'o
2013-10-18  4:49 ` [PATCH 02/25] libext2fs: fix ext2fs_open2() truncation of the superblock parameter Darrick J. Wong
2013-10-18 18:32   ` Darrick J. Wong
2013-10-23 14:49     ` Lukáš Czerner
2013-10-18  4:49 ` [PATCH 03/25] mke2fs: don't let resize= turn on resize_inode when meta_bg is set Darrick J. Wong
2013-10-23 15:08   ` Lukáš Czerner
2013-10-23 23:40   ` Theodore Ts'o
2013-10-18  4:49 ` [PATCH 04/25] libext2fs: reject 64bit badblocks numbers Darrick J. Wong
2013-10-23 15:24   ` Lukáš Czerner
2013-10-23 23:58     ` Theodore Ts'o
2013-10-24 11:40       ` Lukáš Czerner
2013-10-18  4:49 ` [PATCH 05/25] libext2fs: don't overflow when punching indirect blocks with large blocks Darrick J. Wong
2013-10-24  0:08   ` Theodore Ts'o
2013-12-04  4:40     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 06/25] libext2fs: fix tests that set LARGE_FILE Darrick J. Wong
2013-11-25  7:09   ` Zheng Liu
2013-11-25 17:57     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 07/25] mke2fs: load configfile blocksize setting before 64bit checks Darrick J. Wong
2013-11-25  8:01   ` Zheng Liu
2013-10-18  4:49 ` [PATCH 08/25] debugfs: fix various minor bogosity Darrick J. Wong
2013-11-25  8:08   ` Zheng Liu
2013-11-25 18:05     ` Darrick J. Wong
2013-10-18  4:49 ` [PATCH 09/25] e2fsck: teach EA refcounting code to handle 64bit block addresses Darrick J. Wong
2013-10-18 18:37   ` Darrick J. Wong
2013-11-25  8:18     ` Zheng Liu
2013-10-18  4:50 ` [PATCH 10/25] debugfs: handle 64bit block numbers Darrick J. Wong
2013-10-18 18:47   ` Darrick J. Wong
2013-11-25  8:33   ` Zheng Liu
2013-11-25 17:49     ` Darrick J. Wong
2013-10-18  4:50 ` [PATCH 11/25] libext2fs: only punch complete clusters Darrick J. Wong
2013-10-18 18:55   ` Darrick J. Wong
2013-11-25  8:51   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 12/25] libext2fs: don't update the summary counts when doing implied cluster allocation Darrick J. Wong
2013-11-25  9:03   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 13/25] libext2fs: use ext2fs_punch() to truncate quota file Darrick J. Wong
2013-11-25  9:08   ` Zheng Liu [this message]
2013-10-18  4:50 ` [PATCH 14/25] e2fsck: only release clusters when shortening a directory during a rehash Darrick J. Wong
2013-11-25 11:09   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 15/25] e2fsck: print cluster ranges when encountering bitmap errors Darrick J. Wong
2013-11-25 11:56   ` Zheng Liu
2013-10-18  4:50 ` [PATCH 16/25] resize2fs: convert fs to and from 64bit mode Darrick J. Wong
2013-10-18 18:59   ` Darrick J. Wong
2013-11-26  6:44   ` Zheng Liu
2013-11-26 18:39     ` Darrick J. Wong
2013-11-27  2:21       ` Zheng Liu
2013-10-18  4:50 ` [PATCH 17/25] resize2fs: when toggling 64bit, don't free in-use bg data clusters Darrick J. Wong
2013-10-18  4:50 ` [PATCH 18/25] resize2fs: adjust reserved_gdt_blocks when changing group descriptor size Darrick J. Wong
2013-10-18  4:51 ` [PATCH 19/25] resize2fs: during shrink, don't free in-use bg data clusters Darrick J. Wong
2013-10-18  4:51 ` [PATCH 20/25] resize2fs: don't free in-use clusters when moving blocks Darrick J. Wong
2013-10-18  4:51 ` [PATCH 21/25] misc: use the checksum predicate function, not raw flag tests Darrick J. Wong
2013-10-18  4:51 ` [PATCH 22/25] resize2fs: rewrite extent/dir/ea block checksums when migrating Darrick J. Wong
2013-10-18  4:51 ` [PATCH 23/25] libext2fs: support modifying arbitrary extended attributes Darrick J. Wong
2013-10-18 19:25   ` Darrick J. Wong
2013-10-22  1:13   ` Darrick J. Wong
2013-11-26  7:21   ` Zheng Liu
2013-11-26 19:55     ` Darrick J. Wong
2013-11-27  2:52       ` Zheng Liu
2013-11-27  3:13         ` Darrick J. Wong
2013-11-27 11:36           ` Zheng Liu
2013-11-27  1:56     ` Darrick J. Wong
2013-11-29  5:30       ` Zheng Liu
2013-11-29  8:17         ` Jan Kara
2013-11-30 20:24           ` Darrick J. Wong
2013-12-02  8:38             ` Jan Kara
2013-10-18  4:51 ` [PATCH 24/25] misc: add fuse2fs, a FUSE server for e2fsprogs Darrick J. Wong
2013-10-18 19:36   ` Darrick J. Wong
2013-10-22  1:20   ` Darrick J. Wong
2013-10-18 13:13 ` [PATCH v2 00/25] e2fsprogs patchbomb 10/2013 Lukáš Czerner
2013-10-18 18:13   ` Darrick J. Wong
2013-10-18 20:37     ` Darrick J. Wong
2013-10-18 18:39 ` Theodore Ts'o

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