From: Qu Wenruo <quwenruo.btrfs@gmx.com>
To: Su Yue <suy.fnst@cn.fujitsu.com>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 05/13] btrfs-progs: lowmem: check unaligned disk_bytenr for extent_data
Date: Wed, 24 Oct 2018 08:13:49 +0800 [thread overview]
Message-ID: <bd2b2004-0396-50e1-4b74-2e3a910907d5@gmx.com> (raw)
In-Reply-To: <20181023094147.7906-6-suy.fnst@cn.fujitsu.com>
On 2018/10/23 下午5:41, Su Yue wrote:
> Add support to check unaligned disk_bytenr for extent_data.
>
> Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Thanks,
Qu
> ---
> check/mode-lowmem.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c
> index 35fe1adf58e6..e8a2e825c0f3 100644
> --- a/check/mode-lowmem.c
> +++ b/check/mode-lowmem.c
> @@ -3103,7 +3103,14 @@ static int check_extent_data_item(struct btrfs_root *root,
> extent_num_bytes = btrfs_file_extent_num_bytes(eb, fi);
> offset = btrfs_file_extent_offset(eb, fi);
>
> - /* Check unaligned disk_num_bytes and num_bytes */
> + /* Check unaligned disk_bytenr, disk_num_bytes and num_bytes */
> + if (!IS_ALIGNED(disk_bytenr, root->fs_info->sectorsize)) {
> + error(
> +"file extent [%llu, %llu] has unaligned disk bytenr: %llu, should be aligned to %u",
> + fi_key.objectid, fi_key.offset, disk_bytenr,
> + root->fs_info->sectorsize);
> + err |= BYTES_UNALIGNED;
> + }
> if (!IS_ALIGNED(disk_num_bytes, root->fs_info->sectorsize)) {
> error(
> "file extent [%llu, %llu] has unaligned disk num bytes: %llu, should be aligned to %u",
>
next prev parent reply other threads:[~2018-10-24 2:55 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-23 9:41 [PATCH 00/13] btrfs-progs: fixes of file extent in original and lowmem check Su Yue
2018-10-23 9:41 ` [PATCH 01/13] btrfs-progs: lowmem: add argument path to punch_extent_hole() Su Yue
2018-10-23 10:04 ` Qu Wenruo
2018-10-24 1:18 ` Su Yue
2018-12-02 14:34 ` [PATCH v2 " damenly.su
2018-10-23 9:41 ` [PATCH 02/13] btrfs-progs: lowmem: move nbytes check before isize check Su Yue
2018-10-23 10:07 ` Qu Wenruo
2018-12-02 14:38 ` [PATCH v2 " damenly.su
2018-10-23 9:41 ` [PATCH 03/13] btrfs-progs: lowmem: fix false alert if extent item has been repaired Su Yue
2018-10-23 10:30 ` Qu Wenruo
2018-10-24 1:27 ` Su Yue
2018-10-24 1:24 ` Qu Wenruo
2018-12-02 14:45 ` [PATCH v2 " damenly.su
2018-10-23 9:41 ` [PATCH 04/13] btrfs-progs: lowmem: fix false alert about the existence of gaps in the check_file_extent Su Yue
2018-10-24 0:13 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 05/13] btrfs-progs: lowmem: check unaligned disk_bytenr for extent_data Su Yue
2018-10-24 0:13 ` Qu Wenruo [this message]
2018-10-23 9:41 ` [PATCH 06/13] btrfs-progs: lowmem: rename delete_extent_tree_item() to delete_item() Su Yue
2018-10-24 0:15 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 07/13] btrfs-progs: lowmem: delete unaligned bytes extent data under repair Su Yue
2018-10-24 0:16 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 08/13] btrfs-progs: Revert "btrfs-progs: Add repair and report function for orphan file extent." Su Yue
2018-10-24 0:28 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 09/13] btrfs-progs: Revert "btrfs-progs: Record orphan data extent ref to corresponding root." Su Yue
2018-10-24 0:29 ` Qu Wenruo
2018-11-07 9:09 ` Su Yanjun <suyj.fnst@cn.fujitsu.com>
2018-11-07 9:14 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 10/13] btrfs-progs: check: fix bug in find_possible_backrefs Su Yue
2018-10-24 0:34 ` Qu Wenruo
2018-11-07 6:28 ` Su Yanjun <suyj.fnst@cn.fujitsu.com>
2018-11-07 6:40 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 11/13] btrfs-progs: check: Delete file extent item with unaligned extent backref Su Yue
2018-10-24 0:45 ` Qu Wenruo
2018-11-07 6:21 ` Su Yanjun <suyj.fnst@cn.fujitsu.com>
2018-11-07 6:38 ` Qu Wenruo
2018-11-07 7:04 ` Su Yanjun <suyj.fnst@cn.fujitsu.com>
2018-11-07 7:13 ` Qu Wenruo
2018-10-23 9:41 ` [PATCH 12/13] btrfs-progs: tests: add case for inode lose one file extent Su Yue
2018-10-23 9:41 ` [PATCH 13/13] btrfs-progs: fsck-test: enable lowmem repair for case 001 Su Yue
2018-10-23 9:45 ` [PATCH 00/13] btrfs-progs: fixes of file extent in original and lowmem check Qu Wenruo
2018-12-18 10:46 [PATCH 00/13] btrfs-progs: check: Fix Qu Wenruo
2018-12-18 10:46 ` [PATCH 05/13] btrfs-progs: lowmem: check unaligned disk_bytenr for extent_data Qu Wenruo
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