* [PATCH v4] usb: Improves USB2.0 write performance.
@ 2022-08-31 1:56 Hu Xiaoying
2022-08-31 2:01 ` Alan Stern
2022-08-31 21:35 ` Matthias Kaehlcke
0 siblings, 2 replies; 5+ messages in thread
From: Hu Xiaoying @ 2022-08-31 1:56 UTC (permalink / raw)
To: stern, gregkh, linux-usb, usb-storage; +Cc: linux-kernel, Hu Xiaoying
USB external storage device(0x0b05:1932), use gnome-disk-utility tools
to test usb write < 30MB/s.
if does not to load module of uas for this device, can increase the
write speed from 20MB/s to >40MB/s.
Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
---
change for v4
- Update two email addresses to be the same.
change for v3
- Does not send html mail to the mailing lists.
- Update patch, which sorted by vendor ID and product ID.
- Modify discription, correct some english words.
change for v2
- Update discription for patch.
---
drivers/usb/storage/unusual_uas.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 4051c8cd0cd8..23ab3b048d9b 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
+/* Reported-by: Tom Hu <huxiaoying@kylinos.cn> */
+UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
+ "ASUS",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: David Webb <djw@noc.ac.uk> */
UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
"Seagate",
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v4] usb: Improves USB2.0 write performance.
2022-08-31 1:56 [PATCH v4] usb: Improves USB2.0 write performance Hu Xiaoying
@ 2022-08-31 2:01 ` Alan Stern
2022-08-31 21:35 ` Matthias Kaehlcke
1 sibling, 0 replies; 5+ messages in thread
From: Alan Stern @ 2022-08-31 2:01 UTC (permalink / raw)
To: Hu Xiaoying; +Cc: gregkh, linux-usb, usb-storage, linux-kernel
On Wed, Aug 31, 2022 at 09:56:24AM +0800, Hu Xiaoying wrote:
> USB external storage device(0x0b05:1932), use gnome-disk-utility tools
> to test usb write < 30MB/s.
> if does not to load module of uas for this device, can increase the
> write speed from 20MB/s to >40MB/s.
>
> Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
> ---
Acked-by: Alan Stern <stern@rowland.harvard.edu>
> change for v4
> - Update two email addresses to be the same.
> change for v3
> - Does not send html mail to the mailing lists.
> - Update patch, which sorted by vendor ID and product ID.
> - Modify discription, correct some english words.
> change for v2
> - Update discription for patch.
> ---
> drivers/usb/storage/unusual_uas.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
> index 4051c8cd0cd8..23ab3b048d9b 100644
> --- a/drivers/usb/storage/unusual_uas.h
> +++ b/drivers/usb/storage/unusual_uas.h
> @@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
> USB_SC_DEVICE, USB_PR_DEVICE, NULL,
> US_FL_IGNORE_UAS),
>
> +/* Reported-by: Tom Hu <huxiaoying@kylinos.cn> */
> +UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
> + "ASUS",
> + "External HDD",
> + USB_SC_DEVICE, USB_PR_DEVICE, NULL,
> + US_FL_IGNORE_UAS),
> +
> /* Reported-by: David Webb <djw@noc.ac.uk> */
> UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
> "Seagate",
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v4] usb: Improves USB2.0 write performance.
2022-08-31 1:56 [PATCH v4] usb: Improves USB2.0 write performance Hu Xiaoying
2022-08-31 2:01 ` Alan Stern
@ 2022-08-31 21:35 ` Matthias Kaehlcke
1 sibling, 0 replies; 5+ messages in thread
From: Matthias Kaehlcke @ 2022-08-31 21:35 UTC (permalink / raw)
To: Hu Xiaoying; +Cc: stern, gregkh, linux-usb, usb-storage, linux-kernel
On Wed, Aug 31, 2022 at 09:56:24AM +0800, Hu Xiaoying wrote:
> Subject: [PATCH v4] usb: Improves USB2.0 write performance.
Virtually everyone who sees this will think that this patch improves
USB 2.0 write performance in general, which isn't the case.
Instead the subject could be something like:
USB: storage: Add ASUS <model> to IGNORE_UAS
> USB external storage device(0x0b05:1932), use gnome-disk-utility tools
> to test usb write < 30MB/s.
> if does not to load module of uas for this device, can increase the
> write speed from 20MB/s to >40MB/s.
>
> Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
> ---
> change for v4
> - Update two email addresses to be the same.
> change for v3
> - Does not send html mail to the mailing lists.
> - Update patch, which sorted by vendor ID and product ID.
> - Modify discription, correct some english words.
> change for v2
> - Update discription for patch.
> ---
> drivers/usb/storage/unusual_uas.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
> index 4051c8cd0cd8..23ab3b048d9b 100644
> --- a/drivers/usb/storage/unusual_uas.h
> +++ b/drivers/usb/storage/unusual_uas.h
> @@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
> USB_SC_DEVICE, USB_PR_DEVICE, NULL,
> US_FL_IGNORE_UAS),
>
> +/* Reported-by: Tom Hu <huxiaoying@kylinos.cn> */
> +UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
> + "ASUS",
> + "External HDD",
> + USB_SC_DEVICE, USB_PR_DEVICE, NULL,
> + US_FL_IGNORE_UAS),
> +
> /* Reported-by: David Webb <djw@noc.ac.uk> */
> UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
> "Seagate",
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v4] usb: Improves USB2.0 write performance.
@ 2022-08-31 1:52 Hu Xiaoying
0 siblings, 0 replies; 5+ messages in thread
From: Hu Xiaoying @ 2022-08-31 1:52 UTC (permalink / raw)
To: stern, gregkh, linux-usb, usb-storage; +Cc: linux-kernel, Hu Xiaoying
USB external storage device(0x0b05:1932), use gnome-disk-utility tools
to test usb write < 30MB/s.
if does not to load module of uas for this device, can increase the
write speed from 20MB/s to >40MB/s.
Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
---
change for v4
- Update two email addresses to be the same.
change for v3
- Does not send html mail to the mailing lists.
- Update patch, which sorted by vendor ID and product ID.
- Modify discription, correct some english words.
change for v2
- Update discription for patch.
---
drivers/usb/storage/unusual_uas.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 4051c8cd0cd8..3925c7c67915 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
+/* Reported-by: Tom Hu <huxiaoying@gmail.com> */
+UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
+ "ASUS",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: David Webb <djw@noc.ac.uk> */
UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
"Seagate",
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v4] usb: Improves USB2.0 write performance.
@ 2022-08-31 1:39 Hu Xiaoying
0 siblings, 0 replies; 5+ messages in thread
From: Hu Xiaoying @ 2022-08-31 1:39 UTC (permalink / raw)
To: stern, gregkh, linux-usb, usb-storage; +Cc: linux-kernel, Hu Xiaoying
USB external storage device(0x0b05:1932), use gnome-disk-utility tools
to test usb write < 30MB/s.
if does not to load module of uas for this device, can increase the
write speed from 20MB/s to >40MB/s.
Signed-off-by: Hu Xiaoying <huxiaoying@kylinos.cn>
---
change for v4
- Update two email addresses to be the same.
change for v3
- Does not send html mail to the mailing lists.
- Update patch, which sorted by vendor ID and product ID.
- Modify discription, correct some english words.
change for v2
- Update discription for patch.
---
drivers/usb/storage/unusual_uas.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 4051c8cd0cd8..3925c7c67915 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -62,6 +62,13 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
+/* Reported-by: Tom Hu <huxiaoying@gmail.com> */
+UNUSUAL_DEV(0x0b05, 0x1932, 0x0000, 0x9999,
+ "ASUS",
+ "External HDD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: David Webb <djw@noc.ac.uk> */
UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
"Seagate",
--
2.25.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-08-31 21:35 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-08-31 1:56 [PATCH v4] usb: Improves USB2.0 write performance Hu Xiaoying
2022-08-31 2:01 ` Alan Stern
2022-08-31 21:35 ` Matthias Kaehlcke
-- strict thread matches above, loose matches on Subject: below --
2022-08-31 1:52 Hu Xiaoying
2022-08-31 1:39 Hu Xiaoying
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