[Ocfs2-tools-devel] [PATCH 1/1] ocfs2-tools: mount not showing fully resolved path

[Joseph Qi]

On 2015/11/25 10:32, Gang He wrote:
> The fix looks good, just one more question,
> did you really encounter any problem here before? thanks.
> 
> Reviewed-by: Gang He <ghe at suse.com>
> 
> 
>>>>
>> On 11/25/2015 05:05 AM, Srinivas Eeda wrote:
>>> In /etc/mtab, device path is not fully resolved because fgets return code
>>> checked incorrectly. Device path is getting set to /dev/dm-X instead of
>>> /dev/mapper/xxx.
>>>
>>> Orabug: 22264767
>>>
>>> Signed-off-by: Srinivas Eeda <srinivas.eeda at oracle.com>

Reviewed-by: Joseph Qi <joseph.qi at huawei.com>
>> Looks good.
>>
>> Reviewed-by: Junxiao Bi <junxiao.bi at oracle.com>
>>> ---
>>>  mount.ocfs2/sundries.c | 6 +++---
>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/mount.ocfs2/sundries.c b/mount.ocfs2/sundries.c
>>> index 2e1b95a..c4e9ccd 100644
>>> --- a/mount.ocfs2/sundries.c
>>> +++ b/mount.ocfs2/sundries.c
>>> @@ -235,7 +235,7 @@ canonicalize_dm_name(const char *ptname)
>>>  	FILE	*f;
>>>  	size_t	sz;
>>>  	char	path[256], name[256], *res = NULL;
>>> -	int	err;
>>> +	char	*ret;
>>>  
>>>  	snprintf(path, sizeof(path), "/sys/block/%s/dm/name", ptname);
>>>  	f = fopen(path, "r");
>>> @@ -243,9 +243,9 @@ canonicalize_dm_name(const char *ptname)
>>>  		return NULL;
>>>  
>>>  	/* read "<name>\n" from sysfs */
>>> -	err = fgets(name, sizeof(name), f);
>>> +	ret = fgets(name, sizeof(name), f);
>>>  	sz = strlen(name);
>>> -	if (!err && sz > 1) {
>>> +	if (ret && sz > 1) {
>>>  		name[sz - 1] = '\0';
>>>  		snprintf(path, sizeof(path), "/dev/mapper/%s", name);
>>>  		res = strdup(path);
>>>
>>
>>
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