On 2018/4/3 17:24, Chao Yu wrote:
> Hi Junling,
>
> On 2018/4/3 10:15, Junling Zheng wrote:
>> Hi, Chao
>>
>> On 2018/4/2 21:35, Chao Yu wrote:
>>> On 2018/4/2 12:19, Junling Zheng wrote:
>>>> Now one "-O" option can support multiple features separated
>>>> by a comma or blank, such as:
>>>> feature1,feature2,... or "feature1 feature2 ..."
>>>
>>> At a glance, can last sector number be parsed as feature name?
>>>
>>
>> No, we should use quotation marks to wrap whole features while separating
>> them with blanks.
>
> Sorry, that's right.
>
>>
>> Thanks,
>> Junling
>>
>>> Thanks,
>>>
>>>>
>>>> Signed-off-by: Junling Zheng <[email protected]>
>>>> ---
>>>> mkfs/f2fs_format_main.c | 30 +++++++++++++++++++++++++++---
>>>> 1 file changed, 27 insertions(+), 3 deletions(-)
>>>>
>>>> diff --git a/mkfs/f2fs_format_main.c b/mkfs/f2fs_format_main.c
>>>> index 741600e..76ff296 100644
>>>> --- a/mkfs/f2fs_format_main.c
>>>> +++ b/mkfs/f2fs_format_main.c
>>>> @@ -80,10 +80,8 @@ static void f2fs_show_info()
>>>> MSG(0, "Info: Trim is %s\n", c.trim ? "enabled": "disabled");
>>>> }
>>>>
>>>> -static void parse_feature(const char *features)
>>>> +static void set_feature_bits(char *features)
>>>> {
>>>> - while (*features == ' ')
>>>> - features++;
>>>> if (!strcmp(features, "encrypt")) {
>>>> c.feature |= cpu_to_le32(F2FS_FEATURE_ENCRYPT);
>>>> } else if (!strcmp(features, "verity")) {
>>>> @@ -108,6 +106,32 @@ static void parse_feature(const char *features)
>>>> }
>>>> }
>>>>
>>>> +static void parse_feature(const char *features)
>>>> +{
>>>> + char *buf, *sub, *next;
>>>> +
>>>> + buf = calloc(strlen(features) + 1, sizeof(char));
>>>> + ASSERT(buf);
>>>> + strncpy(buf, features, strlen(features) + 1);
>>>> +
>>>> + for (sub = buf; sub && *sub; sub = next ? next + 1 : NULL) {
>>>> + /* Skip the beginning blanks */
>>>> + while (*sub && *sub == ' ')
>>>> + sub++;
>>>> + next = sub;
>>>> + /* Skip a feature word */
>>>> + while (*next && *next != ' ' && *next != ',')
>>>> + next++;
>>>> +
>>>> + if (*next == 0)
>>>> + next = NULL;
>>>> + else
>>>> + *next = 0;
>>>> +
>>>> + set_feature_bits(sub);
>>>> + }
>
> free(buf);?
>
Sorry :(
I'll send patch v2...
> Thanks,
>
>>>> +}
>>>> +
>>>> static void f2fs_parse_options(int argc, char *argv[])
>>>> {
>>>> static const char *option_string = "qa:c:d:e:E:il:mo:O:s:S:z:t:f";
>>>>
>>>
>>> .
>>>
>>
>>
>>
>> .
>>
>
>
> .
>
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