On 05/10/2018 10:57 PM, Marek Vasut wrote:
> On 04/27/2018 03:51 PM, Patrice Chotard wrote:
>> This patch solves assert failed displayed in the console during a boot.
>> The root cause is that the ubifs_inode is not already allocated when
>> ubifs_printdir and ubifs_finddir functions are called.
>>
>> Trace showing the issue:
>> feed 'boot.scr.uimg', ino 94, new f_pos 0x17b40ece
>> dent->ch.sqnum '7132', creat_sqnum 3886945402880
>> UBIFS assert failed in ubifs_finddir at 436
>> INODE ALLOCATION: creat_sqnum '7129'
>> Found U-Boot script /boot.scr.uimg
>>
>> Signed-off-by: Christophe Kerello <christophe.kere...@st.com>
>> Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
>
> I ran into this too, but what I do not quite understand from the commit
> message is how hiding the error actually solves the problem that the
> assert points to.
>
> Why does the assert trigger in the first place ?
>
> What is the root cause of the issue that is being hidden by this patch?
Bump?
>> ---
>>
>> fs/ubifs/ubifs.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
>> index 4465523d5fbe..a71c9400ef33 100644
>> --- a/fs/ubifs/ubifs.c
>> +++ b/fs/ubifs/ubifs.c
>> @@ -350,7 +350,9 @@ static int ubifs_printdir(struct file *file, void
>> *dirent)
>> dbg_gen("feed '%s', ino %llu, new f_pos %#x",
>> dent->name, (unsigned long long)le64_to_cpu(dent->inum),
>> key_hash_flash(c, &dent->key));
>> +#ifndef __UBOOT__
>> ubifs_assert(le64_to_cpu(dent->ch.sqnum) >
>> ubifs_inode(dir)->creat_sqnum);
>> +#endif
>>
>> nm.len = le16_to_cpu(dent->nlen);
>> over = filldir(c, (char *)dent->name, nm.len,
>> @@ -432,7 +434,9 @@ static int ubifs_finddir(struct super_block *sb, char
>> *dirname,
>> dbg_gen("feed '%s', ino %llu, new f_pos %#x",
>> dent->name, (unsigned long long)le64_to_cpu(dent->inum),
>> key_hash_flash(c, &dent->key));
>> +#ifndef __UBOOT__
>> ubifs_assert(le64_to_cpu(dent->ch.sqnum) >
>> ubifs_inode(dir)->creat_sqnum);
>> +#endif
>>
>> nm.len = le16_to_cpu(dent->nlen);
>> if ((strncmp(dirname, (char *)dent->name, nm.len) == 0) &&
>>
>
>
--
Best regards,
Marek Vasut
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