From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Su Yue <suy.fnst@cn.fujitsu.com>
Subject: [PATCH v1.1 05/14] btrfs-progs: lowmem: check unaligned disk_bytenr for extent_data
Date: Wed, 27 Feb 2019 14:05:43 +0800 [thread overview]
Message-ID: <20190227060552.3841-6-wqu@suse.com> (raw)
In-Reply-To: <20190227060552.3841-1-wqu@suse.com>
From: Su Yue <suy.fnst@cn.fujitsu.com>
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>
Signed-off-by: Qu Wenruo <wqu@suse.com>
---
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 7bcb833a567e..746835654d82 100644
--- a/check/mode-lowmem.c
+++ b/check/mode-lowmem.c
@@ -3167,7 +3167,14 @@ 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",
--
2.21.0
next prev parent reply other threads:[~2019-02-27 6:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-27 6:05 [PATCH v1.1 00/14] btrfs-progs: check: Use fs/subvol trees to fix extent tree, not vice versa Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 01/14] btrfs-progs: lowmem: fix false alert about the existence of gaps in the check_file_extent Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 02/14] btrfs-progs: lowmem: add argument path to punch_extent_hole() Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 03/14] btrfs-progs: lowmem: move nbytes check before isize check Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 04/14] btrfs-progs: lowmem: fix false alert if extent item has been repaired Qu Wenruo
2019-02-27 6:05 ` Qu Wenruo [this message]
2019-02-27 6:05 ` [PATCH v1.1 06/14] btrfs-progs: lowmem: rename delete_extent_tree_item() to delete_item() Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 07/14] btrfs-progs: lowmem: delete unaligned bytes extent data under repair Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 08/14] btrfs-progs: Revert "btrfs-progs: Add repair and report function for orphan file extent." Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 09/14] btrfs-progs: Revert "btrfs-progs: Record orphan data extent ref to corresponding root." Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 10/14] btrfs-progs: check: fix wrong @offset used in find_possible_backrefs() Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 11/14] btrfs-progs: check: Delete file extent item with unaligned disk bytenr Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 12/14] btrfs-progs: tests: add case for inode lose one file extent Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 13/14] btrfs-progs: fsck-test: enable lowmem repair for case 001 Qu Wenruo
2019-02-27 6:05 ` [PATCH v1.1 14/14] btrfs-progs: Update backup roots when writing super blocks Qu Wenruo
2019-03-28 5:51 ` [PATCH v1.1 00/14] btrfs-progs: check: Use fs/subvol trees to fix extent tree, not vice versa Qu Wenruo
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