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2012-10-01[media] m5mols: Remove unneeded control ops assignmentsSylwester Nawrocki
Since all host drivers using this subdev are already using the control framework these compatibility ops can be removed. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01[media] s5p-fimc: Keep local copy of sensors platform dataSylwester Nawrocki
Use a copy of sensor platform data structure, rather than referencing external platform data from the driver. This allows to fill the local copy with values parsed from device tree when needed. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01[media] s5p-csis: Add transmission errors loggingSylwester Nawrocki
Add hardware event/error counters which can be dumped into the kernel log through VIDIOC_LOG_STATUS ioctl. The counters are reset in each s_stream(1) call. Any errors are logged after streaming is turned off. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01[media] s5p-mfc: Add missing braces around sizeofSachin Kamat
Silences the following warnings: WARNING: sizeof *ctx should be sizeof(*ctx) WARNING: sizeof *dev should be sizeof(*dev) Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01[media] s5p-fimc: Add missing braces around sizeofSachin Kamat
Silences the following warning: WARNING: sizeof *ctx should be sizeof(*ctx) Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-02gpu/drm/ttm: use copy_highpageAkinobu Mita
Use copy_highpage() to copy from one page to another. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-10-01[media] s5p-fimc: Replace asm/* headers with linux/*Sachin Kamat
Silences the following warning: WARNING: Use #include <linux/sizes.h> instead of <asm/sizes.h> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01[media] s5p-fimc: Add pipeline ops to separate FIMC-LITE moduleSylwester Nawrocki
In order to reuse the FIMC-LITE module on Exynos4 and Exynos5 SoC introduce a set of callbacks for the media pipeline control from within FIMC/FIMC-LITE video node. It lets us avoid symbol dependencies between FIMC-LITE and the whole media device driver, which simplifies the initialization sequences and doesn't introduce issues preventing common kernel image for exynos4 and exynos5 SoCs. This patch also corrects following build errors: drivers/built-in.o: In function `buffer_queue': drivers/media/video/s5p-fimc/fimc-lite.c:414: undefined reference to `fimc_pipeline_s_stream' drivers/built-in.o: In function `fimc_lite_resume': drivers/media/video/s5p-fimc/fimc-lite.c:1518: undefined reference to `fimc_pipeline_initialize' drivers/built-in.o: In function `fimc_lite_suspend': drivers/media/video/s5p-fimc/fimc-lite.c:1544: undefined reference to `fimc_pipeline_shutdown' when only CONFIG_VIDEO_EXYNOS_FIMC_LITE is selected, without CONFIG_VIDEO_S5P_FIMC. Reported-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-02drm/udl: Add missing static storage class specifiers in udl_fb.cSachin Kamat
Fixes the following sparse warnings: drivers/gpu/drm/udl/udl_fb.c:360:6: warning: symbol 'udl_crtc_fb_gamma_set' was not declared. Should it be static? drivers/gpu/drm/udl/udl_fb.c:365:6: warning: symbol 'udl_crtc_fb_gamma_get' was not declared. Should it be static? Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-10-02drm/udl: Make udl_crtc_init() staticSachin Kamat
Fixes the following sparse warning: drivers/gpu/drm/udl/udl_modeset.c:394:5: warning: symbol 'udl_crtc_init' was not declared. Should it be static? Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-10-02drm/udl: Make udl_enc_destroy() staticSachin Kamat
Fixes the following sparse warning: drivers/gpu/drm/udl/udl_encoder.c:19:6: warning: symbol 'udl_enc_destroy' was not declared. Should it be static? Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-10-02drm/udl: Use NULL instead of 0 for pointersSachin Kamat
Fixes the following sparse warnings: drivers/gpu/drm/udl/udl_transfer.c:129:50: drivers/gpu/drm/udl/udl_transfer.c:130:50: drivers/gpu/drm/udl/udl_transfer.c:131:45: drivers/gpu/drm/udl/udl_transfer.c:132:61: warning: Using plain integer as NULL pointer Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-10-01[media] s5p-jpeg: Add missing braces around sizeofSachin Kamat
Silences the following warning: WARNING: sizeof *ctx should be sizeof(*ctx) Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-02Merge branch 'for-airlied' of git://people.freedesktop.org/~danvet/drm-intel ↵Dave Airlie
into drm-next Last pile of stuff for 3.7, essentially just a bunch of bigger fixes and a few less intrusive features: - cpu freq interface in sysfs from Ben - cpu edp fixes and some related cleanups - write-combining ptes for pre-gen6 (Chris) - basic CADL support (Peter Wu), this fixes quite a few issues with backlights ... - rework of the gem backing pages handling (preps for stolen mem handling) from Chris - some more cleanup-fallout from the modeset-rework On top of that I've done a backmerge of -rc7(since the conflicts got too messy and I've pushed out broken merged trees too often). I've also included 3 fixes on top of what QA beat on: - Fix for a infoframe handling regression in 3.5 - infoframe blows up too often and 3.6 is pretty much done, so I'd like to merge that through -next and the stable process and give it more exposure before it lands in a stable tree. - ioctl cosmetics^Wspelling fix in the structs (userspace won't be affected, since all existing userspace uses private copies of the ioctl struct definitions, and the struct layout itself is abi compatible). - Bugfix for a regression introduced in this pull's testing cycle. * 'for-airlied' of git://people.freedesktop.org/~danvet/drm-intel: (695 commits) drm/i915: Wrap external callers to IPS state with appropriate locks drm/i915: s/cacheing/caching/ drm/i915: make sure we write all the DIP data bytes drm/i915: BUG() on unexpected HDMI register ...
2012-10-01NFSv4: Fix up a merge conflict between migration and container changesTrond Myklebust
nfs_callback_tcpport is now per-net_namespace. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01Merge branch 'bugfixes' into nfs-for-nextTrond Myklebust
2012-10-01nfs: replace strict_strto* with kstrto*Daniel Walter
[nfs] replace strict_str* with kstr* variants * replace string conversions with newer kstr* functions Signed-off-by: Daniel Walter <sahne@0x90.at> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Remove unnecessary semicolons (fs/nfs/client.c)Yanchuan Nian
There are some unnecessary semicolons in function find_nfs_version. Just remove them. Signed-off-by: Yanchuan Nian <ycnian@gmail.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01vxlan: virtual extensible lanstephen hemminger
This is an implementation of Virtual eXtensible Local Area Network as described in draft RFC: http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-02 The driver integrates a Virtual Tunnel Endpoint (VTEP) functionality that learns MAC to IP address mapping. This implementation has not been tested only against the Linux userspace implementation using TAP, not against other vendor's equipment. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01igmp: export symbol ip_mc_leave_groupstephen hemminger
Needed for VXLAN. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01netlink: add attributes to fdb interfacestephen hemminger
Later changes need to be able to refer to neighbour attributes when doing fdb_add. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01pnfsblock: use list_move_tail instead of list_del/list_add_tailWei Yongjun
Using list_move_tail() instead of list_del() + list_add_tail(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01pnfsblock: fix non-aligned DIO writePeng Tao
For DIO writes, if it is not blocksize aligned, we need to do internal serialization. It may slow down writers anyway. So we just bail them out and resend to MDS. Cc: stable <stable@vger.kernel.org> [since v3.4] Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01pnfsblock: fix non-aligned DIO readPeng Tao
For DIO read, if it is not sector aligned, we should reject it and resend via MDS. Otherwise there might be data corruption. Also teach bl_read_pagelist to handle partial page reads for DIO. Cc: stable <stable@vger.kernel.org> [since v3.4] Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01pnfsblock: fix partial page buffer wirtePeng Tao
If applications use flock to protect its write range, generic NFS will not do read-modify-write cycle at page cache level. Therefore LD should know how to handle non-sector aligned writes. Otherwise there will be data corruption. Cc: stable <stable@vger.kernel.org> Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01Revert "pnfsblock: bail out partial page IO"Peng Tao
This reverts commit 159e0561e322dd8008fff59e36efff8d2bdd0b0e, in favor of a more complete fix to the alignment issue. Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS41: fix error of setting blocklayoutdriverPeng Tao
After commit e38eb650 (NFS: set_pnfs_layoutdriver() from nfs4_proc_fsinfo()), set_pnfs_layoutdriver() is called inside nfs4_proc_fsinfo(), but pnfs_blksize is not set. It causes setting blocklayoutdriver failure and pnfsblock mount failure. Cc: stable <stable@vger.kernel.org> [since v3.5] Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFSv41: fix DIO write_io calculationPeng Tao
pnfs_within_mdsthreshold() is called inside pg_init. We need to set read_io/write_io before that. Otherwise we fail pnfs_within_mdsthreshold() and IO goes to MDS. A simple test case: dd if=foo of=/mnt/pnfs/bar bs=10M count=1 oflag=direct Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Add nfs4_unique_id boot parameterChuck Lever
An optional boot parameter is introduced to allow client administrators to specify a string that the Linux NFS client can insert into its nfs_client_id4 id string, to make it both more globally unique, and to ensure that it doesn't change even if the client's nodename changes. If this boot parameter is not specified, the client's nodename is used, as before. Client installation procedures can create a unique string (typically, a UUID) which remains unchanged during the lifetime of that client instance. This works just like creating a UUID for the label of the system's root and boot volumes. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Discover NFSv4 server trunking when mountingChuck Lever
"Server trunking" is a fancy named for a multi-homed NFS server. Trunking might occur if a client sends NFS requests for a single workload to multiple network interfaces on the same server. There are some implications for NFSv4 state management that make it useful for a client to know if a single NFSv4 server instance is multi-homed. (Note this is only a consideration for NFSv4, not for legacy versions of NFS, which are stateless). If a client cares about server trunking, no NFSv4 operations can proceed until that client determines who it is talking to. Thus server IP trunking discovery must be done when the client first encounters an unfamiliar server IP address. The nfs_get_client() function walks the nfs_client_list and matches on server IP address. The outcome of that walk tells us immediately if we have an unfamiliar server IP address. It invokes nfs_init_client() in this case. Thus, nfs4_init_client() is a good spot to perform trunking discovery. Discovery requires a client to establish a fresh client ID, so our client will now send SETCLIENTID or EXCHANGE_ID as the first NFS operation after a successful ping, rather than waiting for an application to perform an operation that requires NFSv4 state. The exact process for detecting trunking is different for NFSv4.0 and NFSv4.1, so a minorversion-specific init_client callout method is introduced. CLID_INUSE recovery is important for the trunking discovery process. CLID_INUSE is a sign the server recognizes the client's nfs_client_id4 id string, but the client is using the wrong principal this time for the SETCLIENTID operation. The SETCLIENTID must be retried with a series of different principals until one works, and then the rest of trunking discovery can proceed. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Use the same nfs_client_id4 for every serverChuck Lever
Currently, when identifying itself to NFS servers, the Linux NFS client uses a unique nfs_client_id4.id string for each server IP address it talks with. For example, when client A talks to server X, the client identifies itself using a string like "AX". The requirements for these strings are specified in detail by RFC 3530 (and bis). This form of client identification presents a problem for Transparent State Migration. When client A's state on server X is migrated to server Y, it continues to be associated with string "AX." But, according to the rules of client string construction above, client A will present string "AY" when communicating with server Y. Server Y thus has no way to know that client A should be associated with the state migrated from server X. "AX" is all but abandoned, interfering with establishing fresh state for client A on server Y. To support transparent state migration, then, NFSv4.0 clients must instead use the same nfs_client_id4.id string to identify themselves to every NFS server; something like "A". Now a client identifies itself as "A" to server X. When a file system on server X transitions to server Y, and client A identifies itself as "A" to server Y, Y will know immediately that the state associated with "A," whether it is native or migrated, is owned by the client, and can merge both into a single lease. As a pre-requisite to adding support for NFSv4 migration to the Linux NFS client, this patch changes the way Linux identifies itself to NFS servers via the SETCLIENTID (NFSv4 minor version 0) and EXCHANGE_ID (NFSv4 minor version 1) operations. In addition to removing the server's IP address from nfs_client_id4, the Linux NFS client will also no longer use its own source IP address as part of the nfs_client_id4 string. On multi-homed clients, the value of this address depends on the address family and network routing used to contact the server, thus it can be different for each server. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Introduce "migration" mount optionChuck Lever
Currently, the Linux client uses a unique nfs_client_id4.id string when identifying itself to distinct NFS servers. To support transparent state migration, the Linux client will have to use the same nfs_client_id4 string for all servers it communicates with (also known as the "uniform client string" approach). Otherwise NFS servers can not recognize that open and lock state need to be merged after a file system transition. Unfortunately, there are some NFSv4.0 servers currently in the field that do not tolerate the uniform client string approach. Thus, by default, our NFSv4.0 mounts will continue to use the current approach, and we introduce a mount option that switches them to use the uniform model. Client administrators must identify which servers can be mounted with this option. Eventually most NFSv4.0 servers will be able to handle the uniform approach, and we can change the default. The first mount of a server controls the behavior for all subsequent mounts for the lifetime of that set of mounts of that server. After the last mount of that server is gone, the client erases the data structure that tracks the lease. A subsequent lease may then honor a different "migration" setting. This patch adds only the infrastructure for parsing the new mount option. Support for uniform client strings is added in a subsequent patch. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01SUNRPC: Introduce rpc_clone_client_set_auth()Chuck Lever
An ULP is supposed to be able to replace a GSS rpc_auth object with another GSS rpc_auth object using rpcauth_create(). However, rpcauth_create() in 3.5 reliably fails with -EEXIST in this case. This is because when gss_create() attempts to create the upcall pipes, sometimes they are already there. For example if a pipe FS mount event occurs, or a previous GSS flavor was in use for this rpc_clnt. It turns out that's not the only problem here. While working on a fix for the above problem, we noticed that replacing an rpc_clnt's rpc_auth is not safe, since dereferencing the cl_auth field is not protected in any way. So we're deprecating the ability of rpcauth_create() to switch an rpc_clnt's security flavor during normal operation. Instead, let's add a fresh API that clones an rpc_clnt and gives the clone a new flavor before it's used. This makes immediate use of the new __rpc_clone_client() helper. This can be used in a similar fashion to rpcauth_create() when a client is hunting for the correct security flavor. Instead of replacing an rpc_clnt's security flavor in a loop, the ULP replaces the whole rpc_clnt. To fix the -EEXIST problem, any ULP logic that relies on replacing an rpc_clnt's rpc_auth with rpcauth_create() must be changed to use this API instead. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01SUNRPC: Refactor rpc_clone_client()Chuck Lever
rpc_clone_client() does most of the same tasks as rpc_new_client(), so there is an opportunity for code re-use. Create a generic helper that makes it easy to clone an RPC client while replacing any of the clnt's parameters. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01SUNRPC: Use __func__ in dprintk() in auth_gss.cChuck Lever
Clean up: Some function names have changed, but debugging messages were never updated. Automate the construction of the function name in debugging messages. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01SUNRPC: Clean up dprintk messages in rpc_pipe.cChuck Lever
Clean up: The blank space in front of the message must be spaces. Tabs show up on the console as a graphical character. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: Slow down state manager after an unhandled errorChuck Lever
If the state manager thread is not actually able to fully recover from some situation, it wakes up waiters, who kick off a new state manager thread. Quite often the fresh invocation of the state manager is just as successful. This results in a livelock as the client dumps thousands of NFS requests a second on the network in a vain attempt to recover. Not very friendly. To mitigate this situation, add a delay in the state manager after an unhandled error, so that the client sends just a few requests every second in this case. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: nfs_parsed_mount_options can use unsigned intChuck Lever
fs/nfs/super.c: In function ‘nfs_compare_remount_data’: fs/nfs/super.c:2042:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2043:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2044:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2046:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2047:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2048:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2049:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] fs/nfs/super.c:2050:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Seen with gcc (GCC) 4.6.3 20120306 (Red Hat 4.6.3-2). Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01drm/radeon: fix radeon power state debug outputAlex Deucher
Driver used to print "default" as the state type regardless of whether it is the default state. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-10-01lockd: create and use per-net NSM RPC clients on MON/UNMON requestsStanislav Kinsbursky
NSM RPC client can be required on NFSv3 umount, when child reaper is dying (and destroying it's mount namespace). It means, that current nsproxy is set to NULL already, but creation of RPC client requires UTS namespace for gaining hostname string. This patch creates reference-counted per-net NSM client on first monitor request and destroys it after last unmonitor request. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: <stable@vger.kernel.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01lockd: use rpc client's cl_nodename for id encodingStanislav Kinsbursky
Taking hostname from uts namespace if not safe, because this cuold be performind during umount operation on child reaper death. And in this case current->nsproxy is NULL already. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: <stable@vger.kernel.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull CIFS updates from Steve French: "This patchset is the final section of the SMB2.1 support merge for cifs.ko. It also includes improvements to the cifs socket handling from Jeff, and also fixes a few cifs bug fixes. It adds SMB2 support for file and inode operations as well as moves some existing cifs code to use ops server struct of protocol specific callbacks. Most of this code is SMB2 specific. When enabled SMB2.1 does pass various functional tests including most of the connectathon test suite, For SMB2.1, Connectathon test 4 and some related tests fail due to not updating mode bits remotely (cifsacl support where mode bits are approximated with the cifs acl is not enable for smb2), and test8 (symlink) support is not completed for SMB2 yet (note that we will likely have a "Unix Extensions" eventually, at least for Samba, so in the long run posix locks won't have to be emulated when mounting Linux to Linux, but for most NAS and for Windows mounts posix lock emulation will still used for SMB2 in a similar fashion as we do for cifs). SMB2.1 dialect is supported. Although additional fixes to enable smb2 (the original smb2.02) dialect and to add various optional features of the smb3 dialect are expected to be added in the future as testing progresses, currently mounting with the "vers=2.1" is supported (in order to mount using SMB2.1 to servers like Samba 4, and Windows 7, Windows 2008R2)." * 'for-linus' of git://git.samba.org/sfrench/cifs-2.6: (82 commits) [CIFS] Fix indentation of fs/cifs/Kconfig entries [CIFS] Fix SMB2 negotiation support to select only one dialect (based on vers=) cifs: obtain file access during backup intent lookup (resend) CIFS: Fix possible freed pointer dereference in CIFS_SessSetup CIFS: Fix possible freed pointer dereference in SMB2_sess_setup CIFS: Make ops->close return void cifs: change DOS/NT/POSIX mapping of ERRnoresource cifs: remove support for deprecated "forcedirectio" and "strictcache" mount options cifs: remove support for CIFS_IOC_CHECKUMOUNT ioctl CIFS: Fix possible memory leaks in SMB2 code CIFS: Fix endian conversion of IndexNumber Trivial endian fixes MARK SMB2 support EXPERIMENTAL Update cifs version number cifs: add FL_CLOSE to fl_flags mask in cifs_read_flock cifs: Mangle string used for unc in /proc/mounts cifs: cleanups for cifs_mkdir_qinfo CIFS: Fix fast lease break after open problem CIFS: Add SMB2.1 lease break support CIFS: Fix cache coherency for read oplock case ...
2012-10-01lockd: per-net NSM client creation and destruction helpers introducedStanislav Kinsbursky
NSM RPC client can be required on NFSv3 umount, when child reaper is dying (and destroying it's mount namespace). It means, that current nsproxy is set to NULL already, but creation of RPC client requires UTS namespace for gaining hostname string. This patch introduces reference counted NFS RPC clients creation and destruction helpers (similar to RPCBIND RPC clients). Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: <stable@vger.kernel.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: add debug messages to callback down functionStanislav Kinsbursky
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: callback per-net usage counting introducedStanislav Kinsbursky
This patch also introduces refcount-aware nfs_callback_down_net() wrapper for svc_shutdown_net(). Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: make nfs_callback_tcpport6 per network contextStanislav Kinsbursky
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: make nfs_callback_tcpport per network contextStanislav Kinsbursky
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: callback up - users counting cleanupStanislav Kinsbursky
Usage coutner now increased only is the service was started sccessfully. Even if service is running already, then goto is not required anymore, because service creation and start will be skipped. With this patch code looks clearer. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01NFS: callback service start function introducedStanislav Kinsbursky
This is just a code move, which from my POW makes code looks better. I.e. now on start we have 3 different stages: 1) Service creation. 2) Service per-net data allocation. 3) Service start. Patch also renames goto label "out_err:" into "err_start:" to reflect new changes. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01[media] s5p-fimc: fimc-lite: Propagate frame format on the subdevSylwester Nawrocki
When setting image format on subdev's sink pad there was no propagation to the source pad. This resulted in wrong reported format on the source pad and wrong device configuration when used from subdev interace level only. Correct this by propagating format from the sink to the source pad. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>