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

Gang He ghe at suse.com
Tue Nov 24 18:32:58 PST 2015


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>
> 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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