Fixes checkpatch warning:
WARNING: prefer 'help' over '---help---' for new help texts
Signed-off-by: Valentin Vidic
---
drivers/staging/pi433/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/pi433/Kconfig b/drivers/staging/pi433/Kconfig
index 87c2ee1
This patch fixes the checkpatch.pl warning:
WARNING: line over 80 characters
+ vbva = (void __force *)vbox->vbva_buffers + i *
VBVA_MIN_BUFFER_SIZE;
Signed-off-by: Daniel Junho
---
drivers/staging/vboxvideo/vbox_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
From: Amir Shehata
This patch adds NUMA node support. NUMA node information is stored
in the CPT table. A NUMA node mask is maintained for the entire
table as well as for each CPT to track the NUMA nodes related to
each of the CPTs. Add new function cfs_cpt_of_node() which returns
the CPT of a pa
From: Dmitry Eremin
For cfs_cpt_bind() change the CERROR to CDEBUG. Make the debug
message in cfs_cpt_table_create_pattern() more understandable.
Report rc value for when cfs_cpt_create_table() fails.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed
From: Dmitry Eremin
Currently both cfs_cpt_table_print() and cfs_cpt_distance_print()
handle the error path in a confusing way. Simplify it so it just
returns E2BIG on failure instead of testing rc value before
exiting.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/brow
Currently we have two headers, linux-cpu.h that contains the SMP
version and libcfs_cpu.h contains the UMP version. We can simplify
the headers into a single header which handles both cases.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9859
Reviewed-on: https:/
Recently lustre support has been expanded to extreme machines with as
many as a 1000+ cores. On the other end lustre also has been ported
to platforms like ARM and KNL which have uniquie NUMA and core setup.
For example some devices exist that have NUMA nodes with no cores.
With these new platforms
From: Amir Shehata
Replace depricated MAX_NUMNODES with nr_node_ids.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http://review.whamcloud.com/18916
Reviewed-by: Olaf Weber
Reviewed-by: Doug Oucharek
Signed-off-by: James Simmons
---
driver
From: Dmitry Eremin
Because we handle both cpu mask as well as core identifiers it can
easily be confused. To avoid this rename various cpumask_var_t to
have appended *_mask to their names.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https:
From: Amir Shehata
Add functionality to calculate the distance between two CPTs.
Expose those distance in debugfs so people deploying a setup
can debug what is being created for CPTs.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http://review
From: Dmitry Eremin
* remove scratch buffer and mutex which guard it.
* remove global cpumask and spinlock which guard it.
* remove cpt_version for checking CPUs state change during setup
because of just disable CPUs state change during setup.
* remove whole global struct cfs_cpt_data cpt_data.
From: Dmitry Eremin
The main idea to have more CPU partitions is based on KNL experience.
When a thread submit IO for network communication one of threads from
current CPT is used for network stack. Whith high parallelization many
threads become involved in network submission but having less CPU
From: Dmitry Eremin
Rename variable i to node to make code easier to understand.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23222
Reviewed-by: Amir Shehata
Reviewed-by: James Simmons
Reviewed-by: Oleg Drokin
From: Amir Shehata
On systems with large number of NUMA nodes and cores it is easy
to incorrectly configure their use with Lustre. Provide debugfs
files which can help track down any issues.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http:/
From: Amir Shehata
Take into consideration the location of NUMA nodes and core
when calling cfs_cpt_[un]set_cpu() and cfs_cpt_[un]set_node().
This enables functioning on platforms with 100s of cores and
NUMA nodes.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-
From: Dmitry Eremin
Change goto label out to err.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23222
Reviewed-by: Amir Shehata
Reviewed-by: James Simmons
Reviewed-by: Oleg Drokin
Signed-off-by: James Simmons
From: Dmitry Eremin
This patch bring the lustre CPT code into alignment with the
Linux kernel coding style.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23304
Reviewed-by: James Simmons
Reviewed-by: Doug Ouchare
From: Amir Shehata
The function cfs_cpt_table_print() was adding two spaces
to the string buffer. Just add it once.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http://review.whamcloud.com/18916
Reviewed-by: Olaf Weber
Reviewed-by: Doug Ouch
From: Dmitry Eremin
Currently the module param string for CPU pattern can be
modified which is wrong. Rewrite CPU pattern parsing code
to avoid the passed buffer from being changed. This change
also enables us to add real errors propogation to the caller
functions.
Signed-off-by: Dmitry Eremin
From: Dmitry Eremin
Use int type for CPT identification to match the linux kernel
CPU identification.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23304
Reviewed-by: James Simmons
Reviewed-by: Doug Oucharek
Rev
From: Dmitry Eremin
Reporting "HW nodes" is too generic. It really is reporting
"HW NUMA nodes". Update the debug message.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23306
Reviewed-by: James Simmons
Reviewed-b
From: Amir Shehata
Instead of setting rc to -EFBIG for several cases in the loop lets
initialize rc to -EFBIG and just break out of the loop in case of
failure. Just set rc to zero once we successfully finish the loop.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse
From: Dmitry Eremin
Change the name of the variable i used for for_each_cpu() to cpu
for code readability.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23303
Reviewed-by: James Simmons
Reviewed-by: Doug Oucharek
From: Amir Shehata
The function cfs_cpt_cpumask() exist for SMP systems but when
CONFIG_SMP is disabled it only returns NULL. Fill in this missing
function. Also properly initialize ctb_mask for the UMP
case.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
R
From: Dmitry Eremin
Rework CPU partition code in the way of make it more tolerant to
offline CPUs and empty nodes.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23222
Reviewed-by: Amir Shehata
Reviewed-by: James
From: Dmitry Eremin
Update the debug messages for the CPT table creation code. Place
the passed in string in quotes to make it clear what it is.
Captialize cpu in the debug strings.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review
From: Dmitry Eremin
Rename variable i to cpu to make code easier to understand.
Signed-off-by: Dmitry Eremin
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8703
Reviewed-on: https://review.whamcloud.com/23222
Reviewed-by: Amir Shehata
Reviewed-by: James Simmons
Reviewed-by: Oleg Drokin
From: Amir Shehata
Move from num_possible_cpus() to nr_cpu_ids.
Signed-off-by: Amir Shehata
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7734
Reviewed-on: http://review.whamcloud.com/18916
Reviewed-by: Olaf Weber
Reviewed-by: Doug Oucharek
Signed-off-by: James Simmons
---
drivers/sta
Small style changes to match more the kernel code standard
and it make it more readable.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by: Dmitry Eremin
Reviewed-by: Bob Glossman
Reviewed-by: Sebast
In ll_xattr_set_common() detect the removexattr() case correctly by
testing for a NULL value as well as XATTR_REPLACE.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10787
Reviewed-on: https://review.whamcloud.com/
Reviewed-by: Dmitry Eremin
Reviewed-by: James
From: Bobi Jam
Tools like rsync, tar, cp may copy and restore the xattrs on a file.
The client previously ignored the setting of trusted.lov/lustre.lov
if the layout had already been specified, to avoid causing these
tools to fail for no reason.
For PFL files we still need to silently eat -EEXIS
From: Bobi Jam
No need to check several times if lump is NULL. Just test once and
return 0 if NULL.
Signed-off-by: Bobi Jam
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9484
Reviewed-on: https://review.whamcloud.com/27126
Reviewed-by: Dmitry Eremin
Reviewed-by: Niu Yawei
Reviewed-by: J
From: Dmitry Eremin
Linux kernel v3.14 adds set_acl method to inode operations.
This patch adds support to Lustre for proper acl management.
Signed-off-by: Dmitry Eremin
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamclou
From: Bobi Jam
Place all the handling of information of trusted.lov that
is not stripe related into the new function ll_adjust_lum().
Now ll_setstripe_ea() only handles striping information.
Signed-off-by: Bobi Jam
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9484
Reviewed-on: https://re
From: Robin Humble
The security.capability xattr is used to implement File
Capabilities in recent Linux versions. Capabilities are a
fine grained approach to granting executables elevated
privileges. eg. /bin/ping can have capabilities
cap_net_admin, cap_net_raw+ep instead of being setuid root.
In creating the full name of a xattr a new line was added that
was seen by the remote MDS server which confused it. Remove the
newline.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by: Dmitry Eremin
From: James Simmons
Lustre utilities and user land APIs heavly depend on special xattr
handling. Sadly much of the xattr handling for lustre client has
been broken for awhile. This is all the fixes needed to make xattr
handling work properly with the latest kernels.
Bobi Jam (3):
staging: lust
From: Vitaly Fertman
On the server side mdt_intent_getxattr() can return EFAULT if a
buffer cannot be found, it is returned after lock_replace, where a
new lock is installed into lockp. An error forces ldlm_lock_enqueue()
to destroy the original lock, but ldlm_handle_enqueue0() drops the
referenc
The size check at the start of ll_setstripe_ea() is only
valid for a directory. Move that check to the section of
code handling the S_ISDIR case.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by: Dmit
From: Vitaly Fertman
The lookup_intent it_op fields in many cases will be compared
to the settings of IT_OPEN | IT_UNLINK | IT_LOOKUP | IT_GETATTR.
Create a simple inline function for this common case.
Signed-off-by: Vitaly Fertman
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7433
Seagat
From: "John L. Hammond"
md_getxattr() and md_setxattr() each have several unused
parameters. Remove them and improve the naming or remaining
parameters.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10792
Reviewed-on: https://review.whamcloud.com/
Reviewed-b
Add proper punctuation to the comments. Change buf_size to size
for comment in ll_listxattr() since buf_size doesn't exit which
will confuse someone reading the code.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27
From: Niu Yawei
The function ll_xattr_set() contains special code to handle
the lustre specific xattr lustre.lov. Move all this code to
a new function ll_setstripe_ea().
Signed-off-by: Bobi Jam
Signed-off-by: Niu Yawei
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8998
Reviewed-on: https
From: Vitaly Fertman
Remove LL_IT2STR(it) from debug macros in lmv_enqueue(). The
removal makes it possible to simplify the md_enqueue() functions.
Signed-off-by: Vitaly Fertman
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7433
Seagate-bug-id: MRP-3072 MRP-3137
Reviewed-on: http://review
When the allocation of xattr->xe_name was moved to kstrdup()
setting xattr->xe_namelen was dropped. This field is used
in several parts of the xattr cache code so it broke xattr
handling. Initialize xattr->xe_namelen when allocating
xattr->xe_name succeeds. Also change the debugging statement
to re
From: "John L. Hammond"
If struct xattr_handler has a name member then use it (rather than
prefix) for the ACL xattrs. This avoids a bug where ACL operations
failed for some kernels.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10785
Reviewed-on: https://re
Convert __uXX types to uXX types since this is kernel code.
The function ll_lov_user_md_size() returns ssize_t so change
lum_size from int to ssize_t.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by:
Having an extra ifdef makes the code harder to read. For the case
of ll_xattr_get_common() we have a variable initialized at the
start of the function but it is only used in XATTR_ACL_ACCESS_T
code block. Lets move that variable to that location since its
only used there and make the code look clea
Keep track of attempted deletions as well as changing of the
lma/link xattrs.
Signed-off-by: James Simmons
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by: Dmitry Eremin
Reviewed-by: Bob Glossman
Reviewed-by: Sebastien Buisson
From: "John L. Hammond"
In ll_xattr_cache_refill() if the xattr cache was invalid (and no
request was sent) then return -EAGAIN so that ll_getxattr_common()
caller will fetch the xattr from the MDT.
Signed-off-by: John L. Hammond
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10132
Reviewe
From: Niu Yawei
Simple comment added to ll_xattr_set.
Signed-off-by: Bobi Jam
Signed-off-by: Niu Yawei
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8998
Reviewed-on: https://review.whamcloud.com/24851
Reviewed-by: Andreas Dilger
Reviewed-by: Lai Siyao
Reviewed-by: Jinshan Xiong
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