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2008-12-29bio: only mempool back the largest bio_vec slab cacheJens Axboe1-53/+72
We only very rarely need the mempool backing, so it makes sense to get rid of all but one of the mempool in a bio_set. So keep the largest bio_vec count mempool so we can always honor the largest allocation, and "upgrade" callers that fail. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-12-29block: Supress Buffer I/O errors when SCSI REQ_QUIET flag setKeith Mannthey1-4/+15
Allow the scsi request REQ_QUIET flag to be propagated to the buffer file system layer. The basic ideas is to pass the flag from the scsi request to the bio (block IO) and then to the buffer layer. The buffer layer can then suppress needless printks. This patch declutters the kernel log by removed the 40-50 (per lun) buffer io error messages seen during a boot in my multipath setup . It is a good chance any real errors will be missed in the "noise" it the logs without this patch. During boot I see blocks of messages like " __ratelimit: 211 callbacks suppressed Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242847 Buffer I/O error on device sdm, logical block 1 Buffer I/O error on device sdm, logical block 5242878 Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242879 Buffer I/O error on device sdm, logical block 5242872 " in my logs. My disk environment is multipath fiber channel using the SCSI_DH_RDAC code and multipathd. This topology includes an "active" and "ghost" path for each lun. IO's to the "ghost" path will never complete and the SCSI layer, via the scsi device handler rdac code, quick returns the IOs to theses paths and sets the REQ_QUIET scsi flag to suppress the scsi layer messages. I am wanting to extend the QUIET behavior to include the buffer file system layer to deal with these errors as well. I have been running this patch for a while now on several boxes without issue. A few runs of bonnie++ show no noticeable difference in performance in my setup. Thanks for John Stultz for the quiet_error finalization. Submitted-by: Keith Mannthey <kmannth@us.ibm.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-12-29Merge branch 'next' of ↵Linus Torvalds1-2/+1
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits) powerpc/44x: Support 16K/64K base page sizes on 44x powerpc: Force memory size to be a multiple of PAGE_SIZE powerpc/32: Wire up the trampoline code for kdump powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M powerpc/32: Allow __ioremap on RAM addresses for kdump kernel powerpc/32: Setup OF properties for kdump powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs() powerpc: Prepare xmon_save_regs for use with kdump powerpc: Remove default kexec/crash_kernel ops assignments powerpc: Make default kexec/crash_kernel ops implicit powerpc: Setup OF properties for ppc32 kexec powerpc/pseries: Fix cpu hotplug powerpc: Fix KVM build on ppc440 powerpc/cell: add QPACE as a separate Cell platform powerpc/cell: fix build breakage with CONFIG_SPUFS disabled powerpc/mpc5200: fix error paths in PSC UART probe function powerpc/mpc5200: add rts/cts handling in PSC UART driver powerpc/mpc5200: Make PSC UART driver update serial errors counters powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver ... Fix trivial conflict in drivers/char/Makefile as per Paul's directions
2008-12-29cifs: update for new IP4/6 address printingStephen Rothwell1-4/+4
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds14-51/+45
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1429 commits) net: Allow dependancies of FDDI & Tokenring to be modular. igb: Fix build warning when DCA is disabled. net: Fix warning fallout from recent NAPI interface changes. gro: Fix potential use after free sfc: If AN is enabled, always read speed/duplex from the AN advertising bits sfc: When disabling the NIC, close the device rather than unregistering it sfc: SFT9001: Add cable diagnostics sfc: Add support for multiple PHY self-tests sfc: Merge top-level functions for self-tests sfc: Clean up PHY mode management in loopback self-test sfc: Fix unreliable link detection in some loopback modes sfc: Generate unique names for per-NIC workqueues 802.3ad: use standard ethhdr instead of ad_header 802.3ad: generalize out mac address initializer 802.3ad: initialize ports LACPDU from const initializer 802.3ad: remove typedef around ad_system 802.3ad: turn ports is_individual into a bool 802.3ad: turn ports is_enabled into a bool 802.3ad: make ntt bool ixgbe: Fix set_ringparam in ixgbe to use the same memory pools. ... Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due to the conversion to %pI (in this networking merge) and the addition of doing IPv6 addresses (from the earlier merge of CIFS).
2008-12-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6Linus Torvalds22-611/+823
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (31 commits) [CIFS] Remove redundant test [CIFS] make sure that DFS pathnames are properly formed Remove an already-checked error condition in SendReceiveBlockingLock Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition [CIFS] Streamline SendReceive[2] by using "goto out:" in an error condition Slightly streamline SendReceive[2] Check the return value of cifs_sign_smb[2] [CIFS] Cleanup: Move the check for too large R/W requests [CIFS] Slightly simplify wait_for_free_request(), remove an unnecessary "else" branch Simplify allocate_mid() slightly: Remove some unnecessary "else" branches [CIFS] In SendReceive, move consistency check out of the mutexed region cifs: store password in tcon cifs: have calc_lanman_hash take more granular args cifs: zero out session password before freeing it cifs: fix wait_for_response to time out sleeping processes correctly [CIFS] Can not mount with prefixpath if root directory of share is inaccessible [CIFS] various minor cleanups pointed out by checkpatch script [CIFS] fix typo [CIFS] remove sparse warning ... Fix trivial conflict in fs/cifs/cifs_fs_sb.h due to comment changes for the CIFS_MOUNT_xyz bit definitions between cifs updates and security updates.
2008-12-28Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Linus Torvalds1-1/+1
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (85 commits) [S390] provide documentation for hvc_iucv kernel parameter. [S390] convert ctcm printks to dev_xxx and pr_xxx macros. [S390] convert zfcp printks to pr_xxx macros. [S390] convert vmlogrdr printks to pr_xxx macros. [S390] convert zfcp dumper printks to pr_xxx macros. [S390] convert cpu related printks to pr_xxx macros. [S390] convert qeth printks to dev_xxx and pr_xxx macros. [S390] convert sclp printks to pr_xxx macros. [S390] convert iucv printks to dev_xxx and pr_xxx macros. [S390] convert ap_bus printks to pr_xxx macros. [S390] convert dcssblk and extmem printks messages to pr_xxx macros. [S390] convert monwriter printks to pr_xxx macros. [S390] convert s390 debug feature printks to pr_xxx macros. [S390] convert monreader printks to pr_xxx macros. [S390] convert appldata printks to pr_xxx macros. [S390] convert setup printks to pr_xxx macros. [S390] convert hypfs printks to pr_xxx macros. [S390] convert time printks to pr_xxx macros. [S390] convert cpacf printks to pr_xxx macros. [S390] convert cio printks to pr_xxx macros. ...
2008-12-28Merge branch 'sched-core-for-linus' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (31 commits) sched: fix warning in fs/proc/base.c schedstat: consolidate per-task cpu runtime stats sched: use RCU variant of list traversal in for_each_leaf_rt_rq() sched, cpuacct: export percpu cpuacct cgroup stats sched, cpuacct: refactoring cpuusage_read / cpuusage_write sched: optimize update_curr() sched: fix wakeup preemption clock sched: add missing arch_update_cpu_topology() call sched: let arch_update_cpu_topology indicate if topology changed sched: idle_balance() does not call load_balance_newidle() sched: fix sd_parent_degenerate on non-numa smp machine sched: add uid information to sched_debug for CONFIG_USER_SCHED sched: move double_unlock_balance() higher sched: update comment for move_task_off_dead_cpu sched: fix inconsistency when redistribute per-cpu tg->cfs_rq shares sched/rt: removed unneeded defintion sched: add hierarchical accounting to cpu accounting controller sched: include group statistics in /proc/sched_debug sched: rename SCHED_NO_NO_OMIT_FRAME_POINTER => SCHED_OMIT_FRAME_POINTER sched: clean up SCHED_CPUMASK_ALLOC ...
2008-12-28Merge branch 'tracing-core-for-linus' of ↵Linus Torvalds2-2/+17
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (241 commits) sched, trace: update trace_sched_wakeup() tracing/ftrace: don't trace on early stage of a secondary cpu boot, v3 Revert "x86: disable X86_PTRACE_BTS" ring-buffer: prevent false positive warning ring-buffer: fix dangling commit race ftrace: enable format arguments checking x86, bts: memory accounting x86, bts: add fork and exit handling ftrace: introduce tracing_reset_online_cpus() helper tracing: fix warnings in kernel/trace/trace_sched_switch.c tracing: fix warning in kernel/trace/trace.c tracing/ring-buffer: remove unused ring_buffer size trace: fix task state printout ftrace: add not to regex on filtering functions trace: better use of stack_trace_enabled for boot up code trace: add a way to enable or disable the stack tracer x86: entry_64 - introduce FTRACE_ frame macro v2 tracing/ftrace: add the printk-msg-only option tracing/ftrace: use preempt_enable_no_resched_notrace in ring_buffer_time_stamp() x86, bts: correctly report invalid bts records ... Fixed up trivial conflict in scripts/recordmcount.pl due to SH bits being already partly merged by the SH merge.
2008-12-26[CIFS] Remove redundant testJulia Lawall1-4/+0
In fs/cifs/cifssmb.c, pLockData is tested for being NULL at the beginning of the function, and not reassigned subsequently. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] make sure that DFS pathnames are properly formedSteve French2-13/+38
The paths in a DFS request are supposed to only have a single preceding backslash, but we are sending them with a double backslash. This is exposing a bug in Windows where it also sends a path in the response that has a double backslash. The existing code that builds the mount option string however expects a double backslash prefix in a couple of places when it tries to use the path returned by build_path_from_dentry. Fix compose_mount_options to expect properly formed DFS paths (single backslash at front). Also clean up error handling in that function. There was a possible NULL pointer dereference and situations where a partially built option string would be returned. Tested against Samba 3.0.28-ish server and Samba 3.3 and Win2k8. CC: Stable <stable@kernel.org> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Remove an already-checked error condition in SendReceiveBlockingLockVolker Lendecke1-2/+1
Remove an already-checked error condition in SendReceiveBlockingLock Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Streamline SendReceiveBlockingLock: Use "goto out:" in an error conditionVolker Lendecke1-30/+31
Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Streamline SendReceiveBlockingLock: Use "goto out:" in an error conditionVolker Lendecke1-33/+37
Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] Streamline SendReceive[2] by using "goto out:" in an error conditionSteve French1-67/+72
Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Slightly streamline SendReceive[2]Volker Lendecke1-8/+9
Slightly streamline SendReceive[2] Remove an else branch by naming the error condition what it is Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Check the return value of cifs_sign_smb[2]Volker Lendecke1-0/+14
Check the return value of cifs_sign_smb[2] Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] Cleanup: Move the check for too large R/W requestsSteve French1-10/+19
This avoids an unnecessary else branch Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] Slightly simplify wait_for_free_request(), remove an unnecessary ↵Volker Lendecke1-25/+26
"else" branch This is no functional change, because in the "if" branch we do an early "return 0;". Signed-off-by: Volker Lendecke <vl@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26Simplify allocate_mid() slightly: Remove some unnecessary "else" branchesVolker Lendecke1-2/+6
Simplify allocate_mid() slightly: Remove some unnecessary "else" branches Signed-off-by: Volker Lendecke <vl@samba.org> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] In SendReceive, move consistency check out of the mutexed regionVolker Lendecke1-19/+12
inbuf->smb_buf_length does not change in in wait_for_free_request() or in allocate_mid(), so we can check it early. Signed-off-by: Volker Lendecke <vl@samba.org> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: store password in tconJeff Layton3-7/+23
cifs: store password in tcon Each tcon has its own password for share-level security. Store it in the tcon and wipe it clean and free it when freeing the tcon. When doing the tree connect with share-level security, use the tcon password instead of the session password. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: have calc_lanman_hash take more granular argsJeff Layton7-26/+34
cifs: have calc_lanman_hash take more granular args We need to use this routine to encrypt passwords associated with the tcon too. Don't assume that the password will be attached to the smb_session. Also, make some of the values in the lower encryption functions const since they aren't changed. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: zero out session password before freeing itJeff Layton1-1/+4
cifs: zero out session password before freeing it ...just to be on the safe side. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: fix wait_for_response to time out sleeping processes correctlyJeff Layton1-5/+2
cifs: fix wait_for_response to time out sleeping processes correctly The current scheme that CIFS uses to sleep and wait for a response is not quite what we want. After sending a request, wait_for_response puts the task to sleep with wait_event(). One of the conditions for wait_event is a timeout (using time_after()). The problem with this is that there is no guarantee that the process will ever be woken back up. If the server stops sending data, then cifs_demultiplex_thread will leave its response queue sleeping. I think the only thing that saves us here is the fact that cifs_dnotify_thread periodically (every 15s) wakes up sleeping processes on all response_q's that have calls in flight. This makes for unnecessary wakeups of some processes. It also means large variability in the timeouts since they're all woken up at once. Instead of this, put the tasks to sleep with wait_event_timeout. This makes them wake up on their own if they time out. With this change, cifs_dnotify_thread should no longer be needed. I've been testing this in conjunction with some other patches that I'm working on. It doesn't seem to affect performance at all with with heavy I/O. Identical iozone -ac runs complete in almost exactly the same time (<1% difference in times). Thanks to Wasrshi Nimara for initially pointing this out. Wasrshi, it would be nice to know whether this patch also helps your testcase. Signed-off-by: Jeff Layton <jlayton@redhat.com> Cc: Wasrshi Nimara <warshinimara@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] Can not mount with prefixpath if root directory of share is inaccessibleSteve French2-6/+56
Windows allows you to deny access to the top of a share, but permit access to a directory lower in the path. With the prefixpath feature of cifs (ie mounting \\server\share\directory\subdirectory\etc.) this should have worked if the user specified a prefixpath which put the root of the mount at a directory to which he had access, but we still were doing a lookup on the root of the share (null path) when we should have been doing it on the prefixpath subdirectory. This fixes Samba bug # 5925 Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] various minor cleanups pointed out by checkpatch scriptSteve French6-37/+29
Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] fix typoSteve French1-1/+1
Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] remove sparse warningSteve French1-1/+1
Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26[CIFS] add mount option to send mandatory rather than advisory locksSteve French6-16/+48
Some applications/subsystems require mandatory byte range locks (as is used for Windows/DOS/OS2 etc). Sending advisory (posix style) byte range lock requests (instead of mandatory byte range locks) can lead to problems for these applications (which expect that other clients be prevented from writing to portions of the file which they have locked and are updating). This mount option allows mounting cifs with the new mount option "forcemand" (or "forcemandatorylock") in order to have the cifs client use mandatory byte range locks (ie SMB/CIFS/Windows/NTFS style locks) rather than posix byte range lock requests, even if the server would support posix byte range lock requests. This has no effect if the server does not support the CIFS Unix Extensions (since posix style locks require support for the CIFS Unix Extensions), but for mounts to Samba servers this can be helpful for Wine and applications that require mandatory byte range locks. Acked-by: Jeff Layton <jlayton@redhat.com> CC: Alexander Bokovoy <ab@samba.org> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: make ipv6_connect take a TCP_Server_Info argJeff Layton1-53/+50
Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: make ipv4_connect take a TCP_Server_Info argJeff Layton1-77/+69
In order to unify the smb_send routines, we need to reorganize the routines that connect the sockets. Have ipv4_connect take a TCP_Server_Info pointer and get the necessary fields from that. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: don't declare smb_vol info on the stackJeff Layton1-42/+49
struct smb_vol is fairly large, it's probably best to kzalloc it... Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: move allocation of new TCP_Server_Info into separate functionJeff Layton1-132/+150
Clean up cifs_mount a bit by moving the code that creates new TCP sessions into a separate function. Have that function search for an existing socket and then create a new one if one isn't found. Also reorganize the initializion of TCP_Server_Info a bit to prepare for cleanup of the socket connection code. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: account for IPv6 in ses->serverName and clean up netbios name handlingJeff Layton2-16/+33
The current code for setting the session serverName is IPv4-specific. Allow it to be an IPv6 address as well. Use NIP* macros to set the format. This also entails increasing the length of the serverName field, so declare a new macro for RFC1001 name length and use it in the appropriate places. Finally, drop the unicode_server_Name field from TCP_Server_Info since it's not used. We can add it back later if needed, but for now it just wastes memory. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: make dnotify thread experimental codeJeff Layton1-1/+11
Now that tasks sleeping in wait_for_response will time out on their own, we're not reliant on the dnotify thread to do this. Mark it as experimental code for now. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: convert tcpSem to a mutexJeff Layton3-18/+18
Mutexes are preferred for single-holder semaphores... Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: take module reference when starting cifsdJeff Layton1-1/+8
cifsd can outlive the last cifs mount. We need to hold a module reference until it exits to prevent someone from unplugging the module until we're ready. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: display addr and prefixpath options in /proc/mountsJeff Layton1-12/+32
Have cifs_show_options display the addr and prefixpath options in /proc/mounts. Reduce struct dereferencing by adding some local variables. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-26cifs: remove unused SMB session pointer from struct mid_q_entryJeff Layton2-10/+4
Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-12-25Merge branch 'sched/urgent'; commit 'v2.6.28' into sched/coreIngo Molnar7-12/+24
2008-12-25[S390] arch_setup_additional_pages argumentsMartin Schwidefsky1-1/+1
arch_setup_additional_pages currently gets two arguments, the binary format descripton and an indication if the process uses an executable stack or not. The second argument is not used by anybody, it could be removed without replacement. What actually does make sense is to pass an indication if the process uses the elf interpreter or not. The glibc code will not use anything from the vdso if the process does not use the dynamic linker, so for statically linked binaries the architecture backend can choose not to map the vdso. Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-12-25Merge branch 'next' into for-linusJames Morris99-502/+653
2008-12-24Merge branch 'linus' into tracing/hw-branch-tracingIngo Molnar4-8/+13
2008-12-22sched: fix warning in fs/proc/base.cIngo Molnar1-2/+2
Stephen Rothwell reported this new (harmless) build warning on platforms that define u64 to long: fs/proc/base.c: In function 'proc_pid_schedstat': fs/proc/base.c:352: warning: format '%llu' expects type 'long long unsigned int', but argument 3 has type 'u64' asm-generic/int-l64.h platforms strike again: that file should be eliminated. Fix it by casting the parameters to long long. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-12-20fs/9p: change simple_strtol to simple_strtoulJulia Lawall1-1/+1
Since v9ses->uid is unsigned, it would seem better to use simple_strtoul that simple_strtol. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @r2@ long e; position p; @@ e = simple_strtol@p(...) @@ position p != r2.p; type T; T e; @@ e = - simple_strtol@p + simple_strtoul (...) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
2008-12-209p: convert d_iname references to d_name.nameWu Fengguang3-6/+10
d_iname is rubbish for long file names. Use d_name.name in printks instead. Signed-off-by: Wu Fengguang <wfg@linux.intel.com> Acked-by: Eric Van Hensbergen <ericvh@gmail.com>
2008-12-209p: Remove potentially bad parameter from function entry debug print.Duane Griffin1-1/+2
Signed-off-by: Duane Griffin <duaneg@dghda.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
2008-12-20security: pass mount flags to security_sb_kern_mount()James Morris1-1/+1
Pass mount flags to security_sb_kern_mount(), so security modules can determine if a mount operation is being performed by the kernel. Signed-off-by: James Morris <jmorris@namei.org> Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
2008-12-19Merge branches 'tracing/ftrace', 'tracing/ring-buffer' and 'tracing/urgent' ↵Ingo Molnar13-20/+63
into tracing/core Conflicts: include/linux/ftrace.h