<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/usb/storage, branch v3.16.40</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>Fix USB CB/CBI storage devices with CONFIG_VMAP_STACK=y</title>
<updated>2017-02-23T03:54:33+00:00</updated>
<author>
<name>Petr Vandrovec</name>
<email>petr@vandrovec.name</email>
</author>
<published>2016-11-10T21:57:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8eb21f2c4ac39e538b2128f5df1e1ebc6f5536ee'/>
<id>8eb21f2c4ac39e538b2128f5df1e1ebc6f5536ee</id>
<content type='text'>
commit 2ce9d2272b98743b911196c49e7af5841381c206 upstream.

Some code (all error handling) submits CDBs that are allocated
on the stack.  This breaks with CB/CBI code that tries to create
URB directly from SCSI command buffer - which happens to be in
vmalloced memory with vmalloced kernel stacks.

Let's make copy of the command in usb_stor_CB_transport.

Signed-off-by: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2ce9d2272b98743b911196c49e7af5841381c206 upstream.

Some code (all error handling) submits CDBs that are allocated
on the stack.  This breaks with CB/CBI code that tries to create
URB directly from SCSI command buffer - which happens to be in
vmalloced memory with vmalloced kernel stacks.

Let's make copy of the command in usb_stor_CB_transport.

Signed-off-by: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: uas: Add a new NO_REPORT_LUNS quirk</title>
<updated>2016-06-15T20:29:23+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2016-04-12T10:27:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4bba2ce7c1e18eef89b24f98b47375cb1e80ebe8'/>
<id>4bba2ce7c1e18eef89b24f98b47375cb1e80ebe8</id>
<content type='text'>
commit 1363074667a6b7d0507527742ccd7bbed5e3ceaa upstream.

Add a new NO_REPORT_LUNS quirk and set it for Seagate drives with
an usb-id of: 0bc2:331a, as these will fail to respond to a
REPORT_LUNS command.

Reported-and-tested-by: David Webb &lt;djw@noc.ac.uk&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 1363074667a6b7d0507527742ccd7bbed5e3ceaa upstream.

Add a new NO_REPORT_LUNS quirk and set it for Seagate drives with
an usb-id of: 0bc2:331a, as these will fail to respond to a
REPORT_LUNS command.

Reported-and-tested-by: David Webb &lt;djw@noc.ac.uk&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: uas: Reduce can_queue to MAX_CMNDS</title>
<updated>2016-04-30T22:06:02+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2016-03-07T19:11:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2e79fd3ecd25c64058a283da7edb759dcf940891'/>
<id>2e79fd3ecd25c64058a283da7edb759dcf940891</id>
<content type='text'>
commit 55ff8cfbc4e12a7d2187df523938cc671fbebdd1 upstream.

The uas driver can never queue more then MAX_CMNDS (- 1) tags and tags
are shared between luns, so there is no need to claim that we can_queue
some random large number.

Not claiming that we can_queue 65536 commands, fixes the uas driver
failing to initialize while allocating the tag map with a "Page allocation
failure (order 7)" error on systems which have been running for a while
and thus have fragmented memory.

Reported-and-tested-by: Yves-Alexis Perez &lt;corsac@corsac.net&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[bwh: Backported to 3.16: add definition of MAX_CMNDS from upstream commit
 5e61aede477e ("uas: Do not use scsi_host_find_tag")]
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 55ff8cfbc4e12a7d2187df523938cc671fbebdd1 upstream.

The uas driver can never queue more then MAX_CMNDS (- 1) tags and tags
are shared between luns, so there is no need to claim that we can_queue
some random large number.

Not claiming that we can_queue 65536 commands, fixes the uas driver
failing to initialize while allocating the tag map with a "Page allocation
failure (order 7)" error on systems which have been running for a while
and thus have fragmented memory.

Reported-and-tested-by: Yves-Alexis Perez &lt;corsac@corsac.net&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[bwh: Backported to 3.16: add definition of MAX_CMNDS from upstream commit
 5e61aede477e ("uas: Do not use scsi_host_find_tag")]
Signed-off-by: Ben Hutchings &lt;ben@decadent.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron</title>
<updated>2016-01-11T10:50:16+00:00</updated>
<author>
<name>Dmitry Katsubo</name>
<email>dmitry.katsubo@gmail.com</email>
</author>
<published>2015-11-20T00:30:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=db5e80ca08d098bb0103664c60423c71db6dbf36'/>
<id>db5e80ca08d098bb0103664c60423c71db6dbf36</id>
<content type='text'>
commit 9fa62b1a31c96715aef34f25000e882ed4ac4876 upstream.

The patch extends the family of SATA-to-USB JMicron adapters that need
FUA to be disabled and applies the same policy for uas driver.
See details in http://unix.stackexchange.com/questions/237204/

Signed-off-by: Dmitry Katsubo &lt;dmitry.katsubo@gmail.com&gt;
Tested-by: Dmitry Katsubo &lt;dmitry.katsubo@gmail.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 9fa62b1a31c96715aef34f25000e882ed4ac4876 upstream.

The patch extends the family of SATA-to-USB JMicron adapters that need
FUA to be disabled and applies the same policy for uas driver.
See details in http://unix.stackexchange.com/questions/237204/

Signed-off-by: Dmitry Katsubo &lt;dmitry.katsubo@gmail.com&gt;
Tested-by: Dmitry Katsubo &lt;dmitry.katsubo@gmail.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb-storage: ignore ZTE MF 823 card reader in mode 0x1225</title>
<updated>2015-08-11T08:57:42+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oneukum@suse.com</email>
</author>
<published>2015-07-06T11:12:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8efc9fc618bb029be21f11321d15c0e1383c04c4'/>
<id>8efc9fc618bb029be21f11321d15c0e1383c04c4</id>
<content type='text'>
commit 5fb2c782f451a4fb9c19c076e2c442839faf0f76 upstream.

This device automatically switches itself to another mode (0x1405)
unless the specific access pattern of Windows is followed in its
initial mode. That makes a dirty unmount of the internal storage
devices inevitable if they are mounted. So the card reader of
such a device should be ignored, lest an unclean removal become
inevitable.

This replaces an earlier patch that ignored all LUNs of this device.
That patch was overly broad.

Signed-off-by: Oliver Neukum &lt;oneukum@suse.com&gt;
Reviewed-by: Lars Melin &lt;larsm17@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 5fb2c782f451a4fb9c19c076e2c442839faf0f76 upstream.

This device automatically switches itself to another mode (0x1405)
unless the specific access pattern of Windows is followed in its
initial mode. That makes a dirty unmount of the internal storage
devices inevitable if they are mounted. So the card reader of
such a device should be ignored, lest an unclean removal become
inevitable.

This replaces an earlier patch that ignored all LUNs of this device.
That patch was overly broad.

Signed-off-by: Oliver Neukum &lt;oneukum@suse.com&gt;
Reviewed-by: Lars Melin &lt;larsm17@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb-storage: Add NO_WP_DETECT quirk for Lacie 059f:0651 devices</title>
<updated>2015-05-28T09:00:01+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2015-04-30T09:09:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2e2d205b32f7771695be0c125a201c66075fc444'/>
<id>2e2d205b32f7771695be0c125a201c66075fc444</id>
<content type='text'>
commit 172115090f5e739660b97694618a2ba86457063a upstream.

Without this flag some versions of these enclosures do not work.

Reported-and-tested-by: Christian Schaller &lt;cschalle@redhat.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 172115090f5e739660b97694618a2ba86457063a upstream.

Without this flag some versions of these enclosures do not work.

Reported-and-tested-by: Christian Schaller &lt;cschalle@redhat.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>uas: Set max_sectors_240 quirk for ASM1053 devices</title>
<updated>2015-05-12T08:36:37+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2015-04-21T09:20:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a3a4d31609ba06c7e4b824abb4f926cc94f91490'/>
<id>a3a4d31609ba06c7e4b824abb4f926cc94f91490</id>
<content type='text'>
commit 8e779c6c4a398763c21371fe40f649206041dc1e upstream.

Testing has shown that ASM1053 devices do not work properly with transfers
larger than 240 sectors, so set max_sectors to 240 on these.

Reported-by: Steve Bangert &lt;sbangert@frontier.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Tested-by: Steve Bangert &lt;sbangert@frontier.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 8e779c6c4a398763c21371fe40f649206041dc1e upstream.

Testing has shown that ASM1053 devices do not work properly with transfers
larger than 240 sectors, so set max_sectors to 240 on these.

Reported-by: Steve Bangert &lt;sbangert@frontier.com&gt;
Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Tested-by: Steve Bangert &lt;sbangert@frontier.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>uas: Add US_FL_MAX_SECTORS_240 flag</title>
<updated>2015-05-12T08:36:37+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2015-04-21T09:20:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=ad39619b358eee9868b05faf46e083352db3ab8d'/>
<id>ad39619b358eee9868b05faf46e083352db3ab8d</id>
<content type='text'>
commit ee136af4a064c2f61e2025873584d2c7ec93f4ae upstream.

The usb-storage driver sets max_sectors = 240 in its scsi-host template,
for uas we do not want to do that for all devices, but testing has shown
that some devices need it.

This commit adds a US_FL_MAX_SECTORS_240 flag for such devices, and
implements support for it in uas.c, while at it it also adds support
for US_FL_MAX_SECTORS_64 to uas.c.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit ee136af4a064c2f61e2025873584d2c7ec93f4ae upstream.

The usb-storage driver sets max_sectors = 240 in its scsi-host template,
for uas we do not want to do that for all devices, but testing has shown
that some devices need it.

This commit adds a US_FL_MAX_SECTORS_240 flag for such devices, and
implements support for it in uas.c, while at it it also adds support
for US_FL_MAX_SECTORS_64 to uas.c.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>uas: Allow uas_use_uas_driver to return usb-storage flags</title>
<updated>2015-05-12T08:36:37+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2015-04-21T09:20:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=812629aafc49821bfff4a837deb05f3faa1b11cc'/>
<id>812629aafc49821bfff4a837deb05f3faa1b11cc</id>
<content type='text'>
commit a5011d44f0e1117a6db14b19b57c51f8be5673a0 upstream.

uas_use_uas_driver may set some US_FL_foo flags during detection, currently
these are stored in a local variable and then throw away, but these may be
of interest to the caller, so add an extra parameter to (optionally) return
the detected flags, and use this in the uas driver.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a5011d44f0e1117a6db14b19b57c51f8be5673a0 upstream.

uas_use_uas_driver may set some US_FL_foo flags during detection, currently
these are stored in a local variable and then throw away, but these may be
of interest to the caller, so add an extra parameter to (optionally) return
the detected flags, and use this in the uas driver.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>uas: Do not blacklist ASM1153 disk enclosures</title>
<updated>2015-04-27T08:48:13+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2015-01-08T14:15:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f0932f9768735a5d0908e86fce89f759a4b6fb83'/>
<id>f0932f9768735a5d0908e86fce89f759a4b6fb83</id>
<content type='text'>
commit 078fd7d6308a30121b80c297e9b38a2e53711942 upstream.

Our detection logic to avoid doing UAS on ASM1051 bridge chips causes problems
with newer ASM1153 disk enclosures in 2 ways:

1) Some ASM1153 disk enclosures re-use the ASM1051 device-id of 5106, which
   we assume is always an ASM1051, so remove the quirk for 5106, and instead
   use the same detection logic as we already use for device-id 55aa, which is
   used for all of ASM1051, ASM1053 and ASM1153 devices &lt;sigh&gt;.

2) Our detection logic to differentiate between ASM1051 and ASM1053 sees
   ASM1153 devices as ASM1051 because they have 32 streams like ASM1051 devs.
   Luckily the ASM1153 descriptors are not 100% identical, unlike the previous
   models the ASM1153 has bMaxPower == 0, so use that to differentiate it.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 078fd7d6308a30121b80c297e9b38a2e53711942 upstream.

Our detection logic to avoid doing UAS on ASM1051 bridge chips causes problems
with newer ASM1153 disk enclosures in 2 ways:

1) Some ASM1153 disk enclosures re-use the ASM1051 device-id of 5106, which
   we assume is always an ASM1051, so remove the quirk for 5106, and instead
   use the same detection logic as we already use for device-id 55aa, which is
   used for all of ASM1051, ASM1053 and ASM1153 devices &lt;sigh&gt;.

2) Our detection logic to differentiate between ASM1051 and ASM1053 sees
   ASM1153 devices as ASM1051 because they have 32 streams like ASM1051 devs.
   Luckily the ASM1153 descriptors are not 100% identical, unlike the previous
   models the ASM1153 has bMaxPower == 0, so use that to differentiate it.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Luis Henriques &lt;luis.henriques@canonical.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
