Граф коммитов

648800 Коммитов

Автор SHA1 Сообщение Дата
William Breathitt Gray b061f1a57c Documentation: iio: 104-quad-8: Fix KernelVersion in sysfs ABI documentation
The ACCES 104-QUAD-8 IIO driver did not appear in the 4.9 version of the
Linux kernel. This patch fixes the KernelVersion lines of the 104-QUAD-8
sysfs ABI documentation.

Fixes: 28e5d3bb03 ("iio: 104-quad-8: Add IIO support for the ACCES 104-QUAD-8")
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 10:16:07 +00:00
William Breathitt Gray 7527a6ed03 Documentation: iio: Fix KernelVersion in counter sysfs ABI documentation
The IIO counter driver support did not appear in the 4.9 version of the
Linux kernel. This patch fixes the KernelVersion lines of the relevant
IIO counter sysfs ABI documentation.

Fixes: 1a8f324aa1 ("iio: Implement counter channel type and info constants")
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 10:15:58 +00:00
Brian Masney a18ac95442 iio: Documentation: add ABI documentation for in_proximity_sampling_frequency_available
Add entry for the in_proximity_sampling_frequency_available sysfs
entry to the existing sampling_frequency_available ABI documentation.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:50:03 +00:00
Brian Masney bcbbd0fa82 staging: iio: isl29028: add copyright
Add Brian Masney's copyright to the header for the several rounds of
staging cleanups that has been done to this driver.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:48:45 +00:00
Brian Masney 0b59c388f8 staging: iio: isl29028: use the runtime power management for system sleep
With the introduction of runtime power management in commit 2db5054ac2
("staging: iio: isl29028: add runtime power management support"), the
system could go to sleep and turn off the device without notifying the
runtime power management code. This patch changes the system suspend
and resume to go through the runtime power management.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:46:38 +00:00
Brian Masney 45e2852b8b staging: iio: isl29028: fix incorrect sleep time when taking initial proximity reading
When proximity is enabled in isl29028_enable_proximity(), the function
msleep() is called with the sampling frequency, which is not correct.
This patch changes the code to sleep the specified amount of time listed
in the datasheet instead.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:41:09 +00:00
Brian Masney 55bf851b4a staging: iio: isl29028: change mdelay() to msleep()
This driver in some cases can busy wait for upwards of 100 ms. Since the
kernel at this point is not running in atomic context, and is running in
process context, we can safely use msleep() instead. This patch changes
the two occurrences of mdelay() to msleep().

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:38:21 +00:00
Derek Robson 92196732be Staging: iio: meter: meter.h - style fix
Changed file permissions to octal.
Found with checkpatch.

Signed-off-by: Derek Robson <robsonde@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 09:33:07 +00:00
Manivannan Sadhasivam 7c5bc7e87c iio:temperature:tmp007: Add irq and threshold events support
This patch adds ALERT irq and limit threshold events support for TI TMP007 - 16 bit IR thermopile sensor with integrated
math engine.

Following threshold events are supported:
1. TObj high limit
2. TObj low limit
3. TDie high limit
4. TDie low limit

Signed-off-by: Manivannan Sadhasivam <manivannanece23@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 10:28:25 +00:00
Matt Ranostay b3c590ce14 iio: health: add MAX30102 oximeter driver support
MAX30102 is an heart rate and pulse oximeter sensor that works using
two LEDS of different wavelengths, and detecting the light reflected
back.

This patchset adds support for both IR and RED LED channels which can
be processed in userspace to determine heart rate and blood oxygen
levels. The MAX30102 part isn't completely register and functional
compatible with the existing MAX30100 driver.

Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:45:00 +00:00
Matt Ranostay 5247dd46cf devicetree: add documentation for MAX30102 oximeter
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:44:57 +00:00
Artur Lorincz 2eaf14277b iio: adc: ad7192: fixed symbolic permission references 'S_IRUGO | S_IWUSR'
Replaced the symbolic permission references S_IRUGO and S_IWUSR with their
octal counterparts.

Signed-off-by: Artur Lorincz <larturus@yahoo.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:19:06 +00:00
Michael S. Hansen 640fa30a70 iio: addac: adt7136: Fix style to use octal file permissions.
Signed-off-by: Michael S. Hansen <michael.schacht.hansen@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:14:38 +00:00
Eva Rachel Retuya c62360753e iio: accel: Add driver for the Analog Devices ADXL345 3-axis accelerometer
Add basic IIO support for the Analog Devices ADXL345 3-axis accelerometer.
The datasheet can be found here:
http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-05 09:08:40 +00:00
Gwendal Grignou 48458b0c19 iio: cros_ec_light_prox: add ChromeOS EC Light and Proximity Sensors
Handle Light and Proximity sensors presented by the ChromeOS EC Sensor hub.
Creates an IIO device for each functions.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:29:52 +00:00
Lorenzo Bianconi 1bf707675f Documentation: dt: iio: imu: st_lsm6dsx: add lsm6ds3h sensor device binding
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:25:47 +00:00
Lorenzo Bianconi df47710a6e iio: imu: st_lsm6dsx: add support to lsm6ds3h
Add support to STM LSM6DS3H 6-axis (acc + gyro) Mems sensor

http://www.st.com/resource/en/datasheet/lsm6ds3h.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:25:05 +00:00
Lorenzo Bianconi 3e9b1222ef Documentation: dt: iio: imu: st_lsm6dsx: add lsm6dsl sensor device binding
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:24:30 +00:00
Lorenzo Bianconi 0b2a3e5f17 iio: imu: st_lsm6dsx: add support to lsm6dsl
Add support to STM LSM6DSL 6-axis (acc + gyro) Mems sensor

http://www.st.com/resource/en/datasheet/lsm6dsl.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:23:37 +00:00
Lorenzo Bianconi d068e4a0f9 iio: imu: st_lsm6dsx: add support to multiple devices with the same settings
Add capability to support multiple devices with the same
st_lsm6dsx_settings like LSM6DSM/LSM6DSL

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:22:51 +00:00
Andreas Klinger feda284004 iio: distance: add devantech us ranger srf04
This patch adds support for the ultrasonic ranger srf04 of devantech.

This device is measuring the distance of objects in a range between 1 cm
and 3 meters and a theoretical resolution of 3 mm.

There are two GPIOs used:
  - trigger: set as output to the device when the measurement should start
  - echo: set by the device when the ultrasonic wave is sent out and reset
    when the echo is recognized; this needs to be an interrupt input

The time between setting and resetting the echo pin is the time the
waveform needed for one round trip. This time is recorded in the interrupt
handler.

The distance is calculated in the read function by using the ultrasonic
speed at 20 degrees celsius which is about 343 m/s.

Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:19:20 +00:00
Andreas Klinger 2fb5904d92 iio: distance: add dt binding for devantech-srf04
This patch adds dt binding for devantech ultrasonic ranger srf04.

The vendor "devantech" was already added to the vendor list with
        "[PATCH v4 1/3] iio: distance: srf08: add trivial DT binding"

Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 12:17:41 +00:00
Derek Robson 6144f61af6 Staging: iio: resolver: ad2s1210.c - style fix
Changed symbolic permissions to octal permissions.
Found using checkpatch

Signed-off-by: Derek Robson <robsonde@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 11:44:35 +00:00
Matt Ranostay 7c8e818f6e mailmap: Change email to new Konsulko email
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-04 11:43:35 +00:00
Seraphime Kirkovski 0f06feba91 staging: bcm2835: cleanup: remove deprecated <asm/uaccess.h> include
This replaces the last occurrence of the deprecated <asm/uaccess.h> include
in the staging directory with the newer <linux/uaccess.h>

Signed-off-by: Seraphime Kirkovski <kirkseraph@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:39 +01:00
Dan Carpenter 76bdaa161c staging: lustre: libcfs: double copy bug
The problem is that we copy hdr.ioc_len, we verify it, then we copy it
again without checking to see if it has changed in between the two
copies.

This could result in an information leak.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Zhengyi Shen dcdf43a01e staging: lustre: fix coding style issue in vvp_page.c
This is a patch to fix "WARNING: line over 80 characters" found by
checkpatch.pl in vvp_page.c.

Signed-off-by: Zhengyi Shen <shenzhengyi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons a3463e64ad staging: lustre: ptlrpc : remove userland usage from ptlrpc
The reason for __REQ_LAYOUT_USER__ was to expose a
section of code in layout.c to userland for a utility
similar to wireshark. This was done before wireshark
existed but now that it does we no longer need to do
this type of hack. This also reduces lustre_acl.h to
strictly a kernel header now.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8945
Reviewed-on: https://review.whamcloud.com/24396
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons 86df59846c staging: lustre: osc: avoid 64 divide in osc_cache_too_much
The use of 64 bit time introduces an expensive 64 bit
division operation. Since the time lapse being calculated
in osc_cache_too_much will never be more than seventy years
we can cast the time lapse to an long and perform a normal
32 bit divison operation instead.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8835
Reviewed-on: https://review.whamcloud.com/23814
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
wang di 1cf96da241 staging: lustre: lmv: remove nlink check in lmv_revalidate_slaves
If an application attempts to remove millions of files in a
single directory it will fail. This failure was tracked down to
the nlink < 2 check in lmv_revalidate_slaves, because after
nlink reaches to maximum value of LDISKFS_LINK_MAX (65000),
the nlink broadcast back from the server will be reported as
one. The return value of 1 is not invalid so lets remove
the check.

Signed-off-by: wang di <di.wang@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6984
Reviewed-on: http://review.whamcloud.com/16490
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Yang Sheng 77759771fb staging: lustre: llite: don't invoke direct_IO for the EOF case
The function generic_file_read_iter() does not check EOF
before invoke direct_IO callback. So we have to check it
ourselves.

Signed-off-by: Yang Sheng <yang.sheng@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8969
Reviewed-on: https://review.whamcloud.com/24552
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons 62898c2d7e staging: lustre: obd: move s3 in lmd_parse to inner loop
Building the lustre client with W=1 reports the following
error:

obdclass/obd_mount.c: In function lmd_parse:
obdclass/obd_mount.c:880: warning: variable set but not used

The solution is to move s3 to the inner loop
where it is only used.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8378
Reviewed-on: https://review.whamcloud.com/23820
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Steve Guminski 1a8dded1a3 staging: lustre: fid: Change positional struct initializers to C99
This patch makes no functional changes.  Struct initializers in the
fid directory that use C89 or GCC-only syntax are updated to C99
syntax.

The C99 syntax prevents incorrect initialization if values are
accidently placed in the wrong position, allows changes in the struct
definition, and clears any members that are not given an explicit
value.

The following struct initializers have been updated:

lustre/fid/fid_lib.c:
        const struct lu_seq_range LUSTRE_SEQ_SPACE_RANGE
        const struct lu_seq_range LUSTRE_SEQ_ZERO_RANGE
lustre/fid/lproc_fid.c:
        struct lprocfs_vars seq_client_debugfs_list

Signed-off-by: Steve Guminski <stephenx.guminski@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6210
Reviewed-on: https://review.whamcloud.com/23789
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Niu Yawei 15a4ca983f staging: lustre: ptlrpc: update replay cursor when close during replay
The replay cursor should be updated properly when close happened
during replay, otherwise, ptlrpc_replay_next() could run into a
dead loop due to an invalid replay cursor:

- replay cursor is moved to an open request during replay;
- application close that open file, so the rq_replay of the open
  request is cleared;
- ptlrpc_replay_next() calls ptlrpc_free_committed() to free
  committed/closed requests, the open request is removed from
  the committed list, so the replay cursor is changed to an
  empty list_head now. The open request won't be freed now since
  it's still held by the pending close request;
- ptlrpc_replay_next() continue to move the replay cursor to
  next and run into a dead loop at the end;

Another change in this patch is to remove the out of date comments
in ptlrpc_replay_next() and cover the whole process of finding
replay request within imp_lock, because:

1. With two separated replay lists and replay cursor introduced,
   finding replay request won't take much time as before, it's
   not necessary to do this "lock -> unlock -> lock -> unlock"
   trick anymore;

2. Nowadays there are various kind of non-replay requests are
   allowed during recovery, so ptlrpc_free_committed() may run in
   parallel to remove an open request while ptlrpc_replay_next()
   is iterating the open requests list;

Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8765
Reviewed-on: https://review.whamcloud.com/23418
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Dmitry Eremin 067e634307 staging: lustre: ptlrpc: update MODULE_PARAM_DESC in ptlrpcd.c
Update max_ptlrpcds module parameter descriptions to let
users know its obsolete. Change cpt to CPT for the module
parameter description ptlrpcd_per_cpt_max so it matches
documentation.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8890
Reviewed-on: https://review.whamcloud.com/24065
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Dmitry Eremin b6d6d0571b staging: lustre: ptlrpc: remove unused pc->pc_env
Environment for request interpreters is not used any more.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8887
Reviewed-on: https://review.whamcloud.com/24061
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons 04d8615889 staging: lustre: socklnd: remove socklnd_init_msg
Remove the inline function socklnd_init_msg.
Its only used by the kernel code so no point
keeping it in an UAPI header.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6142
Reviewed-on: https://review.whamcloud.com/18506
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Liang Zhen 6cd6786921 staging: lustre: ksocklnd: ignore timedout TX on closing connection
ksocklnd reaper thread always tries to close the connection for the
first timedout zero-copy TX. This is wrong if this connection is
already being closed, because the reaper will see the same TX again
and again and cannot find out other timedout zero-copy TXs and close
connections for them.

Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8867
Reviewed-on: https://review.whamcloud.com/23973
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
John L. Hammond 59bedbccb5 staging: lustre: mdc: avoid returning freed request
In mdc_close() if ptlrpc_request_pack() fails then set req to NULL so
that an already freed request is not returned in *request.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8811
Reviewed-on: https://review.whamcloud.com/23843
Reviewed-by: Patrick Farrell <paf@cray.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Patrick Farrell 26d2bf1e71 staging: lustre: mdc: Make IT_OPEN take lookup bits lock
An earlier commit accidentally changed handling of IT_OPEN,
making it take the MDS_INODELOCK_UPDATE bits lock instead of
MDS_INODELOCK_LOOKUP. This does not cause any known bugs.

Signed-off-by: Patrick Farrell <paf@cray.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8842
Reviewed-on: https://review.whamcloud.com/23797
Fixes: 70a251f68d ("staging: lustre: obd: decruft md_enqueue() and md_intent_lock()"
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Steve Guminski acd8f3e4e8 staging: lustre: libcfs: Change positional struct initializers to C99
This patch makes no functional changes. Struct initializers in the
libcfs directory that use C89 or GCC-only syntax are updated to C99
syntax.

The C99 syntax prevents incorrect initialization if values are
accidently placed in the wrong position, allows changes in the struct
definition, and clears any members that are not given an explicit
value.

The following struct initializers have been updated:

libcfs/include/libcfs/libcfs_crypto.h:
        static struct cfs_crypto_hash_type hash_types[]

Signed-off-by: Steve Guminski <stephenx.guminski@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6210
Reviewed-on: https://review.whamcloud.com/23332
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Dmitry Eremin 69d3990cfd staging: lustre: libcfs: fix error messages
Don't treat unability to set CPU partition affinity as error.
Improve those warning messages.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23307
Reviewed-by: Patrick Farrell <paf@cray.com>
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
John L. Hammond 3ff3151745 staging: lustre: obd: remove OBD_NOTIFY_CREATE
None of the obd_notify() handlers listen for the OBD_NOTIFY_CREATE
event, so remove it and its sole use in lov_add_target().

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8403
Reviewed-on: https://review.whamcloud.com/21420
Reviewed-by: Ben Evans <bevans@cray.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Vladimir Saveliev c6de2b37b7 staging: lustre: ptlrpc: allow blocking asts to be delayed
ptlrpc_import_delay_req() refuses to delay blocking asts when import
is not in LUSTRE_IMP_FULL yet. That leads to client eviction assuming
that it failed to respond.

Allow delays for blocking asts being resent.

Signed-off-by: Vladimir Saveliev <vladimir.saveliev@seagate.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8351
Seagate-bug-id: MRP-3500
Reviewed-on: https://review.whamcloud.com/21065
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Steve Guminski 7550387a6e staging: lustre: osc: osc_match_base prototype differs from declaration
The patch updates the prototype in osc_internal.h to match the
enums used in the declaration.

The osc_match_base declaration in lustre/osc/osc_request.c uses
enums for stricter checking on the type and mode parameters:

int osc_match_base(struct obd_export *exp,
                   ...
-->                enum ldlm_type type,
                   union ldlm_policy_data *policy,
-->                enum ldlm_mode mode,
                   ...  int unref)

The prototype in lustre/osc/osc_internal.h instead used unsigned ints:

int osc_match_base(struct obd_export *exp,
                   ...
-->                __u32 type,
                       union ldlm_policy_data *policy,
-->                __u32 mode,
                   ...  int unref);

Signed-off-by: Steve Guminski <stephenx.guminski@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8189
Reviewed-on: http://review.whamcloud.com/23167
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Niu Yawei d7cad16975 staging: ptlrpc: leaked rs on difficult reply
reply_out_callback() should call ptlrpc_schedule_difficult_reply()
to finalize the rs if it's already not on uncommitted list, otherwise,
the rs and the export held by rs could be leaked:

- target_send_reply() sends a difficult reply before the transaction
  committed, the reply is linked to scp_rep_active;

- export gets disconnected by umount or whatever reason,
  server_disconnect_export() is called to complete all outstanding
  replies, which will calls into ptlrpc_handle_rs() to dispose of
  the rs, so the rs is removed from the uncommitted list and
  LNetMDUnlink() is called to unlink the reply buffer and generate
  an unlink event;

- reply_out_callback() is called to process above unlink event,
  ptlrpc_schedule_difficult_reply() is supposed to be called to
  dispose of the rs finally. However, it could be skipped because of
  following flawed code snippet:

  if (!rs->rs_no_ack ||
      rs->rs_transno <= rs->rs_export->exp_obd->obd_last_committed)
        ptlrpc_schedule_difficult_reply(rs);

The intention of above code is: if rs_no_ack is true (COS enabled),
and transaction is not committed, we should rely on commit callback
to release the rs. However, it overlooked the situation that rs
could have been removed from the uncommitted list by disconnecting
export.

Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7903
Reviewed-on: http://review.whamcloud.com/22696
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons 9fc9a344a3 staging: libcfs: remove integer types abstraction from libcfs
Replace the ulong_ptr_t and long_ptr_t with standard
kernel types.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/20204
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Rahul Deshmukh 3f4f78240d staging: lustre: llite: Adding timed wait in ll_umount_begin
There exists timing race between umount and other
thread which will increment the reference count on
mnt e.g. getattr. If umount thread lose the race
then umount fails with EBUSY error. To avoid this
timed wait is added so that umount thread will wait
for user to decrement the mnt reference count.

Signed-off-by: Rahul Deshmukh <rahul.deshmukh@seagate.com>
Signed-off-by: Lokesh Nagappa Jaliminche <lokesh.jaliminche@seagate.com>
Signed-off-by: Jian Yu <jian.yu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-1882
Seagate-bug-id: MRP-1192
Reviewed-on: http://review.whamcloud.com/20061
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
Bobi Jam 71c5eec3ee staging: lustre: llite: specify READA debug mask for ras_update
So that debug log only contains relevant messages for debugging
purpose.

Signed-off-by: Bobi Jam <bobijam.xu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8413
Reviewed-on: http://review.whamcloud.com/22753
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00
James Simmons 8e7a7362c3 staging: lustre: header: remove assert from interval_set()
In the case of interval_tree.h only interval_set()
uses LASSERT which is removed in this patch and
interval_set() instead reports a real error. The
header libcfs.h for interval_tree.h is not needed
anymore so we can just use the standard linux
kernel headers instead.h

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6401
Reviewed-on: https://review.whamcloud.com/22522
Reviewed-on: https://review.whamcloud.com/24323
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03 13:01:38 +01:00