* [f2fs-dev] [PATCH] f2fs: convert to use sysfs_emit
@ 2023-03-31 11:33 ` Yangtao Li
0 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li via Linux-f2fs-devel @ 2023-03-31 11:33 UTC (permalink / raw)
To: Jaegeuk Kim, Chao Yu; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li
Let's use sysfs_emit.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
fs/f2fs/sysfs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 9ddc6ee19433..2c0b2cb05a3a 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
struct ckpt_req_control *cprc = &sbi->cprc_info;
- int len = 0;
int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
- if (class == IOPRIO_CLASS_RT)
- len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
- else if (class == IOPRIO_CLASS_BE)
- len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
- else
+ if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
return -EINVAL;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
- return len;
+ return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
--
2.35.1
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Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] f2fs: convert to use sysfs_emit
@ 2023-03-31 11:33 ` Yangtao Li
0 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2023-03-31 11:33 UTC (permalink / raw)
To: Jaegeuk Kim, Chao Yu; +Cc: Yangtao Li, linux-f2fs-devel, linux-kernel
Let's use sysfs_emit.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
fs/f2fs/sysfs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 9ddc6ee19433..2c0b2cb05a3a 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
struct ckpt_req_control *cprc = &sbi->cprc_info;
- int len = 0;
int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
- if (class == IOPRIO_CLASS_RT)
- len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
- else if (class == IOPRIO_CLASS_BE)
- len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
- else
+ if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
return -EINVAL;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
- return len;
+ return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
--
2.35.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: convert to use sysfs_emit
2023-03-31 11:33 ` Yangtao Li
@ 2023-04-05 2:44 ` Chao Yu
-1 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-04-05 2:44 UTC (permalink / raw)
To: Yangtao Li, Jaegeuk Kim; +Cc: linux-kernel, linux-f2fs-devel
On 2023/3/31 19:33, Yangtao Li wrote:
> Let's use sysfs_emit.
>
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
> fs/f2fs/sysfs.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
> index 9ddc6ee19433..2c0b2cb05a3a 100644
> --- a/fs/f2fs/sysfs.c
> +++ b/fs/f2fs/sysfs.c
> @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
>
> if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
> struct ckpt_req_control *cprc = &sbi->cprc_info;
> - int len = 0;
> int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
> int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
>
> - if (class == IOPRIO_CLASS_RT)
> - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
> - else if (class == IOPRIO_CLASS_BE)
> - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
> - else
> + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
> return -EINVAL;
>
> - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
> - return len;
> + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
Exceed 80 columns.
Thanks,
> }
>
> #ifdef CONFIG_F2FS_FS_COMPRESSION
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] f2fs: convert to use sysfs_emit
@ 2023-04-05 2:44 ` Chao Yu
0 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-04-05 2:44 UTC (permalink / raw)
To: Yangtao Li, Jaegeuk Kim; +Cc: linux-f2fs-devel, linux-kernel
On 2023/3/31 19:33, Yangtao Li wrote:
> Let's use sysfs_emit.
>
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
> fs/f2fs/sysfs.c | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
> index 9ddc6ee19433..2c0b2cb05a3a 100644
> --- a/fs/f2fs/sysfs.c
> +++ b/fs/f2fs/sysfs.c
> @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
>
> if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
> struct ckpt_req_control *cprc = &sbi->cprc_info;
> - int len = 0;
> int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
> int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
>
> - if (class == IOPRIO_CLASS_RT)
> - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
> - else if (class == IOPRIO_CLASS_BE)
> - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
> - else
> + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
> return -EINVAL;
>
> - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
> - return len;
> + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
Exceed 80 columns.
Thanks,
> }
>
> #ifdef CONFIG_F2FS_FS_COMPRESSION
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: convert to use sysfs_emit
2023-04-05 2:44 ` Chao Yu
@ 2023-04-05 15:57 ` Jaegeuk Kim
-1 siblings, 0 replies; 8+ messages in thread
From: Jaegeuk Kim @ 2023-04-05 15:57 UTC (permalink / raw)
To: Chao Yu; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li
On 04/05, Chao Yu wrote:
> On 2023/3/31 19:33, Yangtao Li wrote:
> > Let's use sysfs_emit.
> >
> > Signed-off-by: Yangtao Li <frank.li@vivo.com>
> > ---
> > fs/f2fs/sysfs.c | 10 ++--------
> > 1 file changed, 2 insertions(+), 8 deletions(-)
> >
> > diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
> > index 9ddc6ee19433..2c0b2cb05a3a 100644
> > --- a/fs/f2fs/sysfs.c
> > +++ b/fs/f2fs/sysfs.c
> > @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
> > if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
> > struct ckpt_req_control *cprc = &sbi->cprc_info;
> > - int len = 0;
> > int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
> > int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
> > - if (class == IOPRIO_CLASS_RT)
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
> > - else if (class == IOPRIO_CLASS_BE)
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
> > - else
> > + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
> > return -EINVAL;
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
> > - return len;
> > + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
>
> Exceed 80 columns.
Fixed and applied.
>
> Thanks,
>
> > }
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] f2fs: convert to use sysfs_emit
@ 2023-04-05 15:57 ` Jaegeuk Kim
0 siblings, 0 replies; 8+ messages in thread
From: Jaegeuk Kim @ 2023-04-05 15:57 UTC (permalink / raw)
To: Chao Yu; +Cc: Yangtao Li, linux-f2fs-devel, linux-kernel
On 04/05, Chao Yu wrote:
> On 2023/3/31 19:33, Yangtao Li wrote:
> > Let's use sysfs_emit.
> >
> > Signed-off-by: Yangtao Li <frank.li@vivo.com>
> > ---
> > fs/f2fs/sysfs.c | 10 ++--------
> > 1 file changed, 2 insertions(+), 8 deletions(-)
> >
> > diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
> > index 9ddc6ee19433..2c0b2cb05a3a 100644
> > --- a/fs/f2fs/sysfs.c
> > +++ b/fs/f2fs/sysfs.c
> > @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
> > if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
> > struct ckpt_req_control *cprc = &sbi->cprc_info;
> > - int len = 0;
> > int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
> > int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
> > - if (class == IOPRIO_CLASS_RT)
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
> > - else if (class == IOPRIO_CLASS_BE)
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
> > - else
> > + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
> > return -EINVAL;
> > - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
> > - return len;
> > + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
>
> Exceed 80 columns.
Fixed and applied.
>
> Thanks,
>
> > }
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: convert to use sysfs_emit
2023-04-05 15:57 ` Jaegeuk Kim
@ 2023-04-07 1:20 ` Chao Yu
-1 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-04-07 1:20 UTC (permalink / raw)
To: Jaegeuk Kim; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li
On 2023/4/5 23:57, Jaegeuk Kim wrote:
> On 04/05, Chao Yu wrote:
>> On 2023/3/31 19:33, Yangtao Li wrote:
>>> Let's use sysfs_emit.
>>>
>>> Signed-off-by: Yangtao Li <frank.li@vivo.com>
>>> ---
>>> fs/f2fs/sysfs.c | 10 ++--------
>>> 1 file changed, 2 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
>>> index 9ddc6ee19433..2c0b2cb05a3a 100644
>>> --- a/fs/f2fs/sysfs.c
>>> +++ b/fs/f2fs/sysfs.c
>>> @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
>>> if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
>>> struct ckpt_req_control *cprc = &sbi->cprc_info;
>>> - int len = 0;
>>> int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
>>> int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
>>> - if (class == IOPRIO_CLASS_RT)
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
>>> - else if (class == IOPRIO_CLASS_BE)
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
>>> - else
>>> + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
>>> return -EINVAL;
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
>>> - return len;
>>> + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
>>
>> Exceed 80 columns.
>
> Fixed and applied.
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] f2fs: convert to use sysfs_emit
@ 2023-04-07 1:20 ` Chao Yu
0 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-04-07 1:20 UTC (permalink / raw)
To: Jaegeuk Kim; +Cc: Yangtao Li, linux-f2fs-devel, linux-kernel
On 2023/4/5 23:57, Jaegeuk Kim wrote:
> On 04/05, Chao Yu wrote:
>> On 2023/3/31 19:33, Yangtao Li wrote:
>>> Let's use sysfs_emit.
>>>
>>> Signed-off-by: Yangtao Li <frank.li@vivo.com>
>>> ---
>>> fs/f2fs/sysfs.c | 10 ++--------
>>> 1 file changed, 2 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
>>> index 9ddc6ee19433..2c0b2cb05a3a 100644
>>> --- a/fs/f2fs/sysfs.c
>>> +++ b/fs/f2fs/sysfs.c
>>> @@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
>>> if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
>>> struct ckpt_req_control *cprc = &sbi->cprc_info;
>>> - int len = 0;
>>> int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
>>> int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
>>> - if (class == IOPRIO_CLASS_RT)
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
>>> - else if (class == IOPRIO_CLASS_BE)
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
>>> - else
>>> + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
>>> return -EINVAL;
>>> - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
>>> - return len;
>>> + return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" : "be", data);
>>
>> Exceed 80 columns.
>
> Fixed and applied.
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2023-04-07 1:21 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-03-31 11:33 [f2fs-dev] [PATCH] f2fs: convert to use sysfs_emit Yangtao Li via Linux-f2fs-devel
2023-03-31 11:33 ` Yangtao Li
2023-04-05 2:44 ` [f2fs-dev] " Chao Yu
2023-04-05 2:44 ` Chao Yu
2023-04-05 15:57 ` [f2fs-dev] " Jaegeuk Kim
2023-04-05 15:57 ` Jaegeuk Kim
2023-04-07 1:20 ` [f2fs-dev] " Chao Yu
2023-04-07 1:20 ` Chao Yu
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