From: Chao Yu <yuchao0@huawei.com>
To: <jaegeuk@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH 1/4] fsck.f2fs: fix to recover out-of-border inline size
Date: Mon, 12 Aug 2019 19:45:24 +0800 [thread overview]
Message-ID: <20190812114527.34613-1-yuchao0@huawei.com> (raw)
It tries to let fsck be noticed wrong inline size, and do the fix.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fsck/fsck.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/fsck/fsck.c b/fsck/fsck.c
index d53317c..7eb599d 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -771,6 +771,8 @@ void fsck_chk_inode_blk(struct f2fs_sb_info *sbi, u32 nid,
ofs = get_extra_isize(node_blk);
if ((node_blk->i.i_inline & F2FS_INLINE_DATA)) {
+ unsigned int inline_size = MAX_INLINE_DATA(node_blk);
+
if (le32_to_cpu(node_blk->i.i_addr[ofs]) != 0) {
/* should fix this bug all the time */
FIX_MSG("inline_data has wrong 0'th block = %x",
@@ -779,6 +781,12 @@ void fsck_chk_inode_blk(struct f2fs_sb_info *sbi, u32 nid,
node_blk->i.i_blocks = cpu_to_le64(*blk_cnt);
need_fix = 1;
}
+ if (!i_size || i_size > inline_size) {
+ node_blk->i.i_size = cpu_to_le64(inline_size);
+ FIX_MSG("inline_data has wrong i_size %lu",
+ (unsigned long)i_size);
+ need_fix = 1;
+ }
if (!(node_blk->i.i_inline & F2FS_DATA_EXIST)) {
char buf[MAX_INLINE_DATA(node_blk)];
memset(buf, 0, MAX_INLINE_DATA(node_blk));
--
2.18.0.rc1
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next reply other threads:[~2019-08-12 11:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-12 11:45 Chao Yu [this message]
2019-08-12 11:45 ` [f2fs-dev] [PATCH 2/4] fsck.f2fs: fix to check c.fix_on before repair Chao Yu
2019-08-16 1:06 ` Jaegeuk Kim
2019-08-16 1:20 ` Chao Yu
2019-08-20 11:34 ` Chao Yu
2019-08-12 11:45 ` [f2fs-dev] [PATCH 3/4] fsck.f2fs: fix to show removed x_nid correctly Chao Yu
2019-08-12 11:45 ` [f2fs-dev] [PATCH 4/4] fsck.f2fs: fix symlink correctly Chao Yu
2019-08-15 22:39 ` [f2fs-dev] [PATCH 1/4] fsck.f2fs: fix to recover out-of-border inline size Jaegeuk Kim
2019-08-16 1:03 ` Jaegeuk Kim
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