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* ide: update MAINTAINERS entryBartlomiej Zolnierkiewicz2007-01-271-4/+3
| | | | Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2007-01-273-9/+19
|\ | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [IPV4]: Fix single-entry /proc/net/fib_trie output. [SELINUX]: Fix 2.6.20-rc6 build when no xfrm
| * [IPV4]: Fix single-entry /proc/net/fib_trie output.Robert Olsson2007-01-271-6/+7
| | | | | | | | | | | | | | | | | | When main table is just a single leaf this gets printed as belonging to the local table in /proc/net/fib_trie. A fix is below. Signed-off-by: Robert Olsson <robert.olsson@its.uu.se> Acked-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * [SELINUX]: Fix 2.6.20-rc6 build when no xfrmVenkat Yekkirala2007-01-272-3/+12
| | | | | | | | | | | | | | | | | | This patch is an incremental fix to the flow_cache_genid patch for selinux that breaks the build of 2.6.20-rc6 when xfrm is not configured. Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [SPARC64]: Set g4/g5 properly in sun4v dtlb-prot handling.David S. Miller2007-01-271-2/+2
|/ | | | | | | | | | | | | | | | | | | | | | | Mirror the logic in the sun4u handler, we have to update both registers even when we branch out to window fault fixup handling. The way it works is that if we are in etrap processing a fault already, g4/g5 holds the original fault information. If we take a window spill fault while doing etrap, then we put the window spill fault info into g4/g5 and this is what the top-level fault handler ends up processing first. Then we retry the originally faulting instruction, and process the original fault at that time. This is all necessary because of how constrained the trap registers are in these code paths. These cases trigger very rarely, so even if there is some performance implication it's doesn't happen very often. In fact the rarity is why it took so long to trigger and find this particular bug. Signed-off-by: David S. Miller <davem@davemloft.net>
* [PATCH] Boot loader ID for GujinH. Peter Anvin2007-01-261-1/+2
| | | | | | | Add an official boot loader ID for Gujin. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [PATCH] ocfs2: fix thinko in ocfs2_backup_super_blkno()Mark Fasheh2007-01-261-1/+1
| | | | | | | | Fix a bug which was introduced when I synced up ocfs2_fs.h with ocfs2-tools. We can't do u64/u32 in kernel. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32Linus Torvalds2007-01-262-12/+28
|\ | | | | | | | | | | * 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32: [AVR32] Update ATSTK1000 defconfig: Enable macb by default [AVR32] Export clear_page symbol
| * [AVR32] Update ATSTK1000 defconfig: Enable macb by defaultHaavard Skinnemoen2007-01-261-12/+27
| | | | | | | | | | | | Enable the Atmel MACB ethernet driver by default on ATSTK1000. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
| * [AVR32] Export clear_page symbolHaavard Skinnemoen2007-01-261-0/+1
| | | | | | | | | | | | | | Add missing EXPORT_SYMBOL(clear_page), allowing ext3 to be compiled as a module. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2007-01-2616-62/+85
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NETFILTER]: nf_conntrack_pptp: fix NAT setup of expected GRE connections [NETFILTER]: nf_nat_pptp: fix expectation removal [NETFILTER]: nf_nat: fix ICMP translation with statically linked conntrack [TCP]: Restore SKB socket owner setting in tcp_transmit_skb(). [AF_PACKET]: Check device down state before hard header callbacks. [DECNET]: Handle a failure in neigh_parms_alloc (take 2) [BNX2]: Fix 2nd port's MAC address. [TCP]: Fix sorting of SACK blocks. [AF_PACKET]: Fix BPF handling. [IPV4]: Fix the fib trie iterator to work with a single entry routing tables
| * | [NETFILTER]: nf_conntrack_pptp: fix NAT setup of expected GRE connectionsPatrick McHardy2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When an expected connection arrives, the NAT helper should be called to set up NAT similar to the master connection. The PPTP conntrack helper incorrectly checks whether the _expected_ connection has NAT setup before calling the NAT helper (which is never the case), instead of checkeing whether the _master_ connection is NATed. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [NETFILTER]: nf_nat_pptp: fix expectation removalPatrick McHardy2007-01-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | When removing the expectation for the opposite direction, the PPTP NAT helper initializes the tuple for lookup with the addresses of the opposite direction, which makes the lookup fail. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [NETFILTER]: nf_nat: fix ICMP translation with statically linked conntrackPatrick McHardy2007-01-261-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When nf_nat/nf_conntrack_ipv4 are linked statically, nf_nat is initialized before nf_conntrack_ipv4, which makes the nf_ct_l3proto_find_get(AF_INET) call during nf_nat initialization return the generic l3proto instead of the AF_INET specific one. This breaks ICMP error translation since the generic protocol always initializes the IPs in the tuple to 0. Change the linking order and put nf_conntrack_ipv4 first. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [TCP]: Restore SKB socket owner setting in tcp_transmit_skb().David S. Miller2007-01-268-10/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revert 931731123a103cfb3f70ac4b7abfc71d94ba1f03 We can't elide the skb_set_owner_w() here because things like certain netfilter targets (such as owner MATCH) need a socket to be set on the SKB for correct operation. Thanks to Jan Engelhardt and other netfilter list members for pointing this out. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [AF_PACKET]: Check device down state before hard header callbacks.David S. Miller2007-01-261-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | If the device is down, invoking the device hard header callbacks is not legal, so check it early. Based upon a shaper OOPS report from Frederik Deweerdt. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [DECNET]: Handle a failure in neigh_parms_alloc (take 2)Eric W. Biederman2007-01-261-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While enhancing the neighbour code to handle multiple network namespaces I noticed that decnet is assuming neigh_parms_alloc will allways succeed, which is clearly wrong. So handle the failure. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: Steven Whitehouse <steve@chygwyn.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [BNX2]: Fix 2nd port's MAC address.Michael Chan2007-01-261-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On the 5709, we need to add the proper offset to calculate the shared memory base address of the 2nd port correctly. Otherwise, the 2nd port's MAC address and other information will be the same as the 1st port. Update version to 1.5.4. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [TCP]: Fix sorting of SACK blocks.Baruch Even2007-01-251-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sorting of SACK blocks actually munges them rather than sort, causing the TCP stack to ignore some SACK information and breaking the assumption of ordered SACK blocks after sorting. The sort takes the data from a second buffer which isn't moved causing subsequent data moves to occur from the wrong location. The fix is to use a temporary buffer as a normal sort does. Signed-off-By: Baruch Even <baruch@ev-en.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [AF_PACKET]: Fix BPF handling.David S. Miller2007-01-251-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a bug introduced by: commit fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9 Author: Dmitry Mishin <dim@openvz.org> Date: Thu Aug 31 15:28:39 2006 -0700 [NET]: Fix sk->sk_filter field access sk_run_filter() returns either 0 or an unsigned 32-bit length which says how much of the packet to retain. If that 32-bit unsigned integer is larger than the packet, this is fine we just leave the packet unchanged. The above commit caused all filter return values which were negative when interpreted as a signed integer to indicate a packet drop, which is wrong. Based upon a report and initial patch by Raivis Bucis. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [IPV4]: Fix the fib trie iterator to work with a single entry routing tablesEric W. Biederman2007-01-241-5/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In a kernel with trie routing enabled I had a simple routing setup with only a single route to the outside world and no default route. "ip route table list main" showed my the route just fine but /proc/net/route was an empty file. What was going on? Thinking it was a bug in something I did and I looked deeper. Eventually I setup a second route and everything looked correct, huh? Finally I realized that the it was just the iterator pair in fib_trie_get_first, fib_trie_get_next just could not handle a routing table with a single entry. So to save myself and others further confusion, here is a simple fix for the fib proc iterator so it works even when there is only a single route in a routing table. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Robert Olsson <robert.olsson@its.uu.se> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Merge branch 'upstream-linus' of ↵Linus Torvalds2007-01-2617-53/+137
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: Fix Maple PATA IRQ assignment. ahci: use 0x80 as wait stat value instead of 0xff sata_via: style clean up, no indirect method call in LLD ahci: fix endianness in spurious interrupt message libata-sff: Don't call bmdma_stop on non DMA capable controllers libata: implement ATA_FLAG_IGN_SIMPLEX and use it in sata_uli ahci: improve and limit spurious interrupt messages, take#3 sata_via: don't diddle with ATA_NIEN in ->freeze libata: set_mode, Fix the FIXME libata hpt3xn: Hopefully sort out the DPLL logic versus the vendor code libata cmd64x: whack into a shape that looks like the documentation
| * | | Fix Maple PATA IRQ assignment.David Woodhouse2007-01-265-5/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On the Maple board, the AMD8111 IDE is in legacy mode... except that it appears on IRQ 20 instead of IRQ 15. For drivers/ide this was handled by the architecture's "pci_get_legacy_ide_irq()" function, but in libata we just hard-code the numbers 14 and 15. This patch provides asm-powerpc/libata-portmap.h which maps the IRQ as appropriate, having added a pci_dev argument to the ATA_{PRIM,SECOND}ARY_IRQ macros. There's probably a better way to do this -- especially if we observe that the _only_ case in which this seemingly-generic "pci_get_legacy_ide_irq()" function returns anything other than 14 and 15 for primary and secondary respectively is the case of the AMD8111 on the Maple board -- couldn't we handle that with a special case in the pata_amd driver, or perhaps with a PCI quirk for Maple to switch it into native mode during early boot and assign resources properly? Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | ahci: use 0x80 as wait stat value instead of 0xffTejun Heo2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Before hardreset, ahci initialized stat part of received FIS area to 0xff to wait for the first D2H Reg FIS which would change the value to device ready state. This used to work but now libata considers status value of 0xff as device not present making this wait prone to failure. This patch makes ahci use 0x80 for the wait stat value instead of 0xff to fix the above problem. Signed-off-by: Tejun Heo <htejun@gmail.com> drivers/ata/ahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_via: style clean up, no indirect method call in LLDTejun Heo2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Call ata_bmdma_irq_clear() directly instead of through ap->ops->irq_clear() according to libata style guideline. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | ahci: fix endianness in spurious interrupt messageTejun Heo2007-01-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix endianness in spurious interrupt message. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata-sff: Don't call bmdma_stop on non DMA capable controllersAlan2007-01-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes bogus accesses to ports 0-15 with a non DMA capable controller. This I think should go in for 2.6.20 Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata: implement ATA_FLAG_IGN_SIMPLEX and use it in sata_uliTejun Heo2007-01-253-5/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some uli controllers have stuck SIMPLEX bit which can't be cleared with ata_pci_clear_simplex(), but the controller is capable of doing DMAs on both channels simultaneously. Implement ATA_FLAG_IGN_SIMPLEX which makes libata ignore the simplex bit and use it in sata_uli. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | ahci: improve and limit spurious interrupt messages, take#3Tejun Heo2007-01-251-8/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We're still seeing a lot of issues with NCQ implementation in drive firmwares. Sprious FISes during NCQ command phase occur on many drives and some of them seem potentially dangerous (at least to me). Until we find the solution, spurious messages can give us more info. Improve and limit them such that more info can be reported while not disturbing users too much. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | sata_via: don't diddle with ATA_NIEN in ->freezeTejun Heo2007-01-251-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | vt6420 completely loses its ability to raise IRQ for ATAPI devices if ATA_NIEN is diddled with in ->freeze. Further investigation is necessary to determine whether this problem is shared on other controllers but it doesn't seem to be at this point. Make vt6420's ->freeze only clear IRQ to fix this problem. This makes vt6420 relatively more prone to IRQ storms but the controller is way too braindamaged to worry about that anyway. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata: set_mode, Fix the FIXMEAlan2007-01-257-22/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When set_mode() changed ->set_mode didn't adapt. This makes the needed changes and removes the relevant FIXME case. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata hpt3xn: Hopefully sort out the DPLL logic versus the vendor codeAlan2007-01-251-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rather than ending up with two layers of negation jut rename the variable and lose one. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
| * | | libata cmd64x: whack into a shape that looks like the documentationAlan2007-01-251-7/+16
| |/ / | | | | | | | | | | | | Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | [PATCH] Fix race in efi variable delete codeMatt Domsch2007-01-261-17/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix race when deleting an EFI variable and issuing another EFI command on the same variable. The removal of the variable from the efivars_list should be done in efivar_delete and not delayed until the kobject release. Furthermore, remove the item from the list at module unload time, and use list_for_each_entry_safe() rather than list_for_each_safe() for readability. Tested on ia64. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Matt Domsch <Matt_Domsch@dell.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] netdev: add a MAINTAINERS entry for via-velocity and update my addressFrancois Romieu2007-01-261-3/+9
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] core-dumping unreadable binaries via PT_INTERPAlexey Dobriyan2007-01-262-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Proposed patch to fix #5 in http://www.isec.pl/vulnerabilities/isec-0017-binfmt_elf.txt aka http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-1073 To reproduce, do * grab poc at the end of advisory. * add line "eph.p_memsz = 4096;" after "eph.p_filesz = 4096;" where first "4096" is something equal to or greater than 4096. * ./poc /usr/bin/sudo && ls -l Here I get with 2.6.20-rc5: -rw------- 1 ad ad 102400 2007-01-15 19:17 core ---s--x--x 2 root root 101820 2007-01-15 19:15 /usr/bin/sudo Check for MAY_READ like binfmt_misc.c does. Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] md: remove unnecessary printk when raid5 gets an unaligned read.NeilBrown2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | raid5_mergeable_bvec tries to ensure that raid5 never sees a read request that does not fit within just one chunk. However as we must always accept a single-page read, that is not always possible. So when "in_chunk_boundary" fails, it might be unusual, but it is not a problem and printing a message every time is a bad idea. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] Fix UML on non-standard VM split hostsJeff Dike2007-01-261-17/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes UML on hosts with non-standard VM splits. We had changed the config variable that controls UML behavior on such hosts, but not propogated the change everywhere. In particular, the values of STUB_CODE and STUB_DATA relied on the old variable. I also reformatted the HOST_VMSPLIT_3G help to make it more standard. Spotted by uml@flonatel.org. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Blaisorblade <blaisorblade@yahoo.it> Cc: Pravin <shindepravin@gmail.com> Cc: <uml@flonatel.org> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] MM: Remove [PATCH] invalidate_inode_pages2_range() debugTrond Myklebust2007-01-261-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NFS can handle the case where invalidate_inode_pages2_range() fails, so the premise behind commit 8258d4a574d3a8c01f0ef68aa26b969398a0e140 is now gone. Remove the WARN_ON_ONCE() which is causing users grief as we can see from http://bugzilla.kernel.org/show_bug.cgi?id=7826 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] md: fix potential memalloc deadlock in mdNeilBrown2007-01-264-1/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a GFP_KERNEL allocation is attempted in md while the mddev_lock is held, it is possible for a deadlock to eventuate. This happens if the array was marked 'clean', and the memalloc triggers a write-out to the md device. For the writeout to succeed, the array must be marked 'dirty', and that requires getting the mddev_lock. So, before attempting a GFP_KERNEL allocation while holding the lock, make sure the array is marked 'dirty' (unless it is currently read-only). Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] knfsd: Fix type mismatch with filldir_t used by nfsdNeilBrown2007-01-267-19/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | nfsd defines a type 'encode_dent_fn' which is much like 'filldir_t' except that the first pointer is 'struct readdir_cd *' rather than 'void *'. It then casts encode_dent_fn points to 'filldir_t' as needed. This hides any other type mismatches between the two such as the fact that the 'ino' arg recently changed from ino_t to u64. So: get rid of 'encode_dent_fn', get rid of the cast of the function type, change the first arg of various functions from 'struct readdir_cd *' to 'void *', and live with the fact that we have a little less type checking on the calling of these functions now. Less internal (to nfsd) checking offset by more external checking, which is more important. Thanks to Gabriel Paubert <paubert@iram.es> for discovering this and providing an initial patch. Signed-off-by: Gabriel Paubert <paubert@iram.es> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] fix various kernel-doc in header filesRobert P. J. Day2007-01-265-14/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a number of kernel-doc entries for header files in include/linux by making sure they begin with the appropriate '/**' notation and use @var notation. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] remove __devinit markings from rtc_sysfs_add_device()Mike Frysinger2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | rtc_sysfs_add_device is needed even after dev initialization, so drop __devinit. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Alessandro Zummo <a.zummo@towertech.it> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] dm-multipath: fix stall on noflush suspend/resumeJun'ichi Nomura2007-01-261-8/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow noflush suspend/resume of device-mapper device only for the case where the device size is unchanged. Otherwise, dm-multipath devices can stall when resumed if noflush was used when suspending them, all paths have failed and queue_if_no_path is set. Explanation: 1. Something is doing fsync() on the block dev, holding inode->i_sem 2. The fsync write is blocked by all-paths-down and queue_if_no_path 3. Someone requests to suspend the dm device with noflush. Pending writes are left in queue. 4. In the middle of dm_resume(), __bind() tries to get inode->i_sem to do __set_size() and waits forever. 'noflush suspend' is a new device-mapper feature introduced in early 2.6.20. So I hope the fix being included before 2.6.20 is released. Example of reproducer: 1. Create a multipath device by dmsetup 2. Fail all paths during mkfs 3. Do dmsetup suspend --noflush and load new map with healthy paths 4. Do dmsetup resume Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Acked-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] 9p: null terminate error strings for debug printEric Van Hensbergen2007-01-261-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We weren't properly NULL terminating protocol error strings for our debug printk resulting in garbage being included in the output when debug was enabled. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] 9p: fix segfault caused by race condition in meta-data operationsEric Van Hensbergen2007-01-264-129/+196
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Running dbench multithreaded exposed a race condition where fid structures were removed while in use. This patch adds semaphores to meta-data operations to protect the fid structure. Some cleanup of error-case handling in the inode operations is also included. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] 9p: update documentation regarding server applicationsEric Van Hensbergen2007-01-261-3/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update the documentation to cover using Inferno as a server for 9p and to include information about spfs (a stable single-threaded stand-alone 9p server). Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] 9p: fix rename return codeEric Van Hensbergen2007-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | 9p doesn't handle renames between directories -- however, we were returning EPERM instead of EXDEV when we detected this case. Signed-off-by: Eric Van Hensbergren <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] 9p: fix bogus return code checks during initializationEric Van Hensbergen2007-01-262-4/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a simple logic error in init_v9fs - the return code checks are reversed. This patch fixes the return code and adds some messages to prevent module initialization from failing silently. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | [PATCH] md: avoid reading past the end of a bitmap fileNeilBrown2007-01-261-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In most cases we check the size of the bitmap file before reading data from it. However when reading the superblock, we always read the first PAGE_SIZE bytes, which might not always be appropriate. So limit that read to the size of the file if appropriate. Also, we get the count of available bytes wrong in one place, so that too can read past the end of the file. Cc: "yang yin" <yinyang801120@gmail.com> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>