* Re: NFS write OOPS with 2.6.29.2 [not found] <Pine.LNX.4.64.0905031552340.1774@praktifix.dwd.de> @ 2009-05-05 6:14 ` Andrew Morton 2009-05-09 19:16 ` Holger Kiehl 0 siblings, 1 reply; 8+ messages in thread From: Andrew Morton @ 2009-05-05 6:14 UTC (permalink / raw) To: Holger Kiehl; +Cc: linux-kernel, linux-nfs (cc linux-nfs) On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl@dwd.de> wrote: > Hello > > With plain kernel 2.6.29.2 I get the following OOPS (several of them) when > writing lots of small files on the client system: > > May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ > May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! I think this is a well-know bug, and fixes should be available in 2.6.29.3? > May 3 18:48:34 obelix kernel: invalid opcode: 0000 [#1] SMP > May 3 18:48:34 obelix kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:1c.2/0000:11:00.0/0000:12:00.0/irq > May 3 18:48:34 obelix kernel: CPU 1 > May 3 18:48:34 obelix kernel: Modules linked in: nfs lockd nfs_acl auth_rpcgss coretemp smsc47m1 ipmi_si ipmi_msghandler sunrpc binfmt_misc usbhid i5000_edac i2c_i801 uhci_hcd sg i2c_core i5k_amb ehci_hcd usbcore [last unloaded: scsi_wait_scan] > May 3 18:48:34 obelix kernel: Pid: 8328, comm: sf_loc Not tainted 2.6.29.2 #2 PRIMERGY RX300 S4 > May 3 18:48:34 obelix kernel: RIP: 0010:[<ffffffffa010effc>] [<ffffffffa010effc>] nfs_do_writepage+0xfa/0x196 [nfs] > May 3 18:48:34 obelix kernel: RSP: 0018:ffff8807e619bb28 EFLAGS: 00010286 > May 3 18:48:34 obelix kernel: RAX: 0000000000000001 RBX: ffffe2001ba1dcc0 RCX: 0000000000000015 > May 3 18:48:34 obelix kernel: RDX: 0000000000000000 RSI: 0000000000600020 RDI: ffff8807ec10e950 > May 3 18:48:34 obelix kernel: RBP: ffff8807e619bb58 R08: ffff88082cf52540 R09: ffff88083cc74440 > May 3 18:48:34 obelix kernel: R10: 0000000000000000 R11: 00000000fffffffa R12: ffff88082cf52540 > May 3 18:48:34 obelix kernel: R13: ffff8807ec10ea9c R14: ffffe2001ba1dcc0 R15: ffff8807ec10e9e8 > May 3 18:48:34 obelix kernel: FS: 00007f03010276f0(0000) GS:ffff88083cca3e40(0000) knlGS:0000000000000000 > May 3 18:48:34 obelix kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > May 3 18:48:34 obelix kernel: CR2: 00007fb127e21508 CR3: 000000082cf94000 CR4: 00000000000406e0 > May 3 18:48:34 obelix kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > May 3 18:48:34 obelix kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > May 3 18:48:34 obelix kernel: Process sf_loc (pid: 8328, threadinfo ffff8807e619a000, task ffff88082cf84840) > May 3 18:48:34 obelix kernel: Stack: > May 3 18:48:34 obelix kernel: ffff8807e619bcb8 ffffe2001ba1dcc0 ffffe2001ba1dcc0 0000000000000000 > May 3 18:48:34 obelix kernel: 0000000000000001 0000000000000000 ffff8807e619bb78 ffffffffa010f50a > May 3 18:48:34 obelix kernel: ffffe2001ba1dcc0 ffff8807e619bd68 ffff8807e619bca8 ffffffff8026f964 > May 3 18:48:34 obelix kernel: Call Trace: > May 3 18:48:34 obelix kernel: [<ffffffffa010f50a>] nfs_writepages_callback+0xf/0x20 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffff8026f964>] write_cache_pages+0x246/0x389 > May 3 18:48:34 obelix kernel: [<ffffffffa010f4fb>] ? nfs_writepages_callback+0x0/0x20 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffff80268c20>] ? find_get_pages_tag+0x3e/0xd9 > May 3 18:48:34 obelix kernel: [<ffffffffa010f4d1>] nfs_writepages+0xb0/0xda [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa01107f1>] ? nfs_flush_one+0x0/0xd9 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa01107f1>] ? nfs_flush_one+0x0/0xd9 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa01105e5>] __nfs_write_mapping+0x19/0x50 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa0110676>] nfs_write_mapping+0x5a/0x7e [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa01106c3>] nfs_wb_all+0x12/0x14 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa0106096>] nfs_sync_mapping+0x34/0x38 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa0103a7e>] do_setlk+0x89/0xb0 [nfs] > May 3 18:48:34 obelix kernel: [<ffffffffa0103cc7>] nfs_lock+0x18a/0x19b [nfs] > May 3 18:48:34 obelix kernel: [<ffffffff802c1978>] vfs_lock_file+0x1e/0x35 > May 3 18:48:34 obelix kernel: [<ffffffff802c1b7a>] fcntl_setlk+0x13e/0x278 > May 3 18:48:34 obelix kernel: [<ffffffff802a0649>] sys_fcntl+0x2bc/0x33a > May 3 18:48:34 obelix kernel: [<ffffffff8020b51b>] system_call_fastpath+0x16/0x1b > May 3 18:48:34 obelix kernel: Code: 00 4c 89 e7 e8 ba cb ff ff 4c 89 e7 89 c3 e8 05 cc ff ff 85 db 74 a7 e9 82 00 00 00 41 f6 44 24 40 02 74 0b 41 fe 87 b4 00 00 00 <0f> 0b eb fe 4c 89 f7 e8 2d 03 16 e0 85 c0 75 49 49 8b 46 18 ba > May 3 18:48:34 obelix kernel: RIP [<ffffffffa010effc>] nfs_do_writepage+0xfa/0x196 [nfs] > ... > ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: NFS write OOPS with 2.6.29.2 2009-05-05 6:14 ` NFS write OOPS with 2.6.29.2 Andrew Morton @ 2009-05-09 19:16 ` Holger Kiehl [not found] ` <Pine.LNX.4.64.0905091913010.3181-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Holger Kiehl @ 2009-05-09 19:16 UTC (permalink / raw) To: linux-kernel, linux-nfs; +Cc: Andrew Morton On Mon, 4 May 2009, Andrew Morton wrote: > > (cc linux-nfs) > > On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl@dwd.de> wrote: > >> Hello >> >> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when >> writing lots of small files on the client system: >> >> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ >> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! > > I think this is a well-know bug, and fixes should be available in 2.6.29.3? > Thanks for this information. I just tried 2.6.29.3 and it still oopses. Are there any patches I can try? Thanks, Holger ^ permalink raw reply [flat|nested] 8+ messages in thread
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* Re: NFS write OOPS with 2.6.29.2 [not found] ` <Pine.LNX.4.64.0905091913010.3181-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> @ 2009-05-10 4:17 ` Trond Myklebust [not found] ` <1241929074.5149.1.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Trond Myklebust @ 2009-05-10 4:17 UTC (permalink / raw) To: Holger Kiehl; +Cc: linux-kernel, linux-nfs, Andrew Morton [-- Attachment #1: Type: text/plain, Size: 881 bytes --] On Sat, 2009-05-09 at 19:16 +0000, Holger Kiehl wrote: > On Mon, 4 May 2009, Andrew Morton wrote: > > > > > (cc linux-nfs) > > > > On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl-ra7Ruw+Xvfw@public.gmane.org> wrote: > > > >> Hello > >> > >> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when > >> writing lots of small files on the client system: > >> > >> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ > >> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! > > > > I think this is a well-know bug, and fixes should be available in 2.6.29.3? > > > Thanks for this information. I just tried 2.6.29.3 and it still oopses. > Are there any patches I can try? The attached backports against 2.6.29 are untested, but they are known to compile at least. Could you give them a try? Cheers Trond [-- Attachment #2: patches-fix_nfs_mmap.tar.bz2 --] [-- Type: application/x-bzip-compressed-tar, Size: 8301 bytes --] ^ permalink raw reply [flat|nested] 8+ messages in thread
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* Re: NFS write OOPS with 2.6.29.2 [not found] ` <1241929074.5149.1.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> @ 2009-05-11 9:24 ` Holger Kiehl [not found] ` <Pine.LNX.4.64.0905110919490.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Holger Kiehl @ 2009-05-11 9:24 UTC (permalink / raw) To: Trond Myklebust; +Cc: linux-kernel, linux-nfs, Andrew Morton On Sun, 10 May 2009, Trond Myklebust wrote: > On Sat, 2009-05-09 at 19:16 +0000, Holger Kiehl wrote: >> On Mon, 4 May 2009, Andrew Morton wrote: >> >>> >>> (cc linux-nfs) >>> >>> On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl-ra7Ruw+Xvfw@public.gmane.org> wrote: >>> >>>> Hello >>>> >>>> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when >>>> writing lots of small files on the client system: >>>> >>>> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ >>>> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! >>> >>> I think this is a well-know bug, and fixes should be available in 2.6.29.3? >>> >> Thanks for this information. I just tried 2.6.29.3 and it still oopses. >> Are there any patches I can try? > > The attached backports against 2.6.29 are untested, but they are known > to compile at least. Could you give them a try? > Thanks. They do compile but when there is a mmap on the NFS drive the program gets a SIGBUS: unlink("/home/afdbench/afd2/fifodir/AFD_ACTIVE") = 0 close(3) = 0 open("/home/afdbench/afd2/fifodir/AFD_ACTIVE", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600) = 3 lseek(3, 78, SEEK_SET) = 78 write(3, "\377"..., 1) = 1 mmap(NULL, 78, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0x7f8045cdb000 --- SIGBUS (Bus error) @ 0 (0) --- This was with 2.6.29.3 plus the patches you send me. Holger ^ permalink raw reply [flat|nested] 8+ messages in thread
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* Re: NFS write OOPS with 2.6.29.2 [not found] ` <Pine.LNX.4.64.0905110919490.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> @ 2009-05-11 12:16 ` Trond Myklebust [not found] ` <1242044201.6691.4.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Trond Myklebust @ 2009-05-11 12:16 UTC (permalink / raw) To: Holger Kiehl; +Cc: linux-kernel, linux-nfs, Andrew Morton On Mon, 2009-05-11 at 09:24 +0000, Holger Kiehl wrote: > On Sun, 10 May 2009, Trond Myklebust wrote: > > > On Sat, 2009-05-09 at 19:16 +0000, Holger Kiehl wrote: > >> On Mon, 4 May 2009, Andrew Morton wrote: > >> > >>> > >>> (cc linux-nfs) > >>> > >>> On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl-ra7Ruw+Xvfw@public.gmane.org> wrote: > >>> > >>>> Hello > >>>> > >>>> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when > >>>> writing lots of small files on the client system: > >>>> > >>>> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ > >>>> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! > >>> > >>> I think this is a well-know bug, and fixes should be available in 2.6.29.3? > >>> > >> Thanks for this information. I just tried 2.6.29.3 and it still oopses. > >> Are there any patches I can try? > > > > The attached backports against 2.6.29 are untested, but they are known > > to compile at least. Could you give them a try? > > > Thanks. They do compile but when there is a mmap on the NFS drive the > program gets a SIGBUS: > > unlink("/home/afdbench/afd2/fifodir/AFD_ACTIVE") = 0 > close(3) = 0 > open("/home/afdbench/afd2/fifodir/AFD_ACTIVE", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600) = 3 > lseek(3, 78, SEEK_SET) = 78 > write(3, "\377"..., 1) = 1 > mmap(NULL, 78, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0x7f8045cdb000 > --- SIGBUS (Bus error) @ 0 (0) --- > > This was with 2.6.29.3 plus the patches you send me. > > Holger Oh, duh... You need this little patchlet too. Sorry... Cheers Trond ------------------------------------------------------------------ >From 2b2ec7554cf7ec5e4412f89a5af6abe8ce950700 Mon Sep 17 00:00:00 2001 From: Trond Myklebust <Trond.Myklebust@netapp.com> Date: Tue, 7 Apr 2009 14:02:53 -0700 Subject: [PATCH] NFS: Fix the return value in nfs_page_mkwrite() Commit c2ec175c39f62949438354f603f4aa170846aabb ("mm: page_mkwrite change prototype to match fault") exposed a bug in the NFS implementation of page_mkwrite. We should be returning 0 on success... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> --- fs/nfs/file.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3523b89..5a97bcf 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -516,8 +516,6 @@ static int nfs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) goto out_unlock; ret = nfs_updatepage(filp, page, 0, pagelen); - if (ret == 0) - ret = pagelen; out_unlock: unlock_page(page); if (ret) -- 1.6.0.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
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* Re: NFS write OOPS with 2.6.29.2 [not found] ` <1242044201.6691.4.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> @ 2009-05-11 12:45 ` Holger Kiehl [not found] ` <Pine.LNX.4.64.0905111240190.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Holger Kiehl @ 2009-05-11 12:45 UTC (permalink / raw) To: Trond Myklebust; +Cc: linux-kernel, linux-nfs, Andrew Morton On Mon, 11 May 2009, Trond Myklebust wrote: > On Mon, 2009-05-11 at 09:24 +0000, Holger Kiehl wrote: >> On Sun, 10 May 2009, Trond Myklebust wrote: >> >>> On Sat, 2009-05-09 at 19:16 +0000, Holger Kiehl wrote: >>>> On Mon, 4 May 2009, Andrew Morton wrote: >>>> >>>>> >>>>> (cc linux-nfs) >>>>> >>>>> On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl-ra7Ruw+Xvfw@public.gmane.org> wrote: >>>>> >>>>>> Hello >>>>>> >>>>>> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when >>>>>> writing lots of small files on the client system: >>>>>> >>>>>> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ >>>>>> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! >>>>> >>>>> I think this is a well-know bug, and fixes should be available in 2.6.29.3? >>>>> >>>> Thanks for this information. I just tried 2.6.29.3 and it still oopses. >>>> Are there any patches I can try? >>> >>> The attached backports against 2.6.29 are untested, but they are known >>> to compile at least. Could you give them a try? >>> >> Thanks. They do compile but when there is a mmap on the NFS drive the >> program gets a SIGBUS: >> >> unlink("/home/afdbench/afd2/fifodir/AFD_ACTIVE") = 0 >> close(3) = 0 >> open("/home/afdbench/afd2/fifodir/AFD_ACTIVE", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600) = 3 >> lseek(3, 78, SEEK_SET) = 78 >> write(3, "\377"..., 1) = 1 >> mmap(NULL, 78, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0x7f8045cdb000 >> --- SIGBUS (Bus error) @ 0 (0) --- >> >> This was with 2.6.29.3 plus the patches you send me. >> >> Holger > > Oh, duh... You need this little patchlet too. > Thanks! Now it works. One more problem I have is with splice(). My application reports the following error: splice() error : Invalid argument When it is called as follows: if ((bytes_written = splice(fd_pipe[0], NULL, to_fd, NULL, bytes_read, SPLICE_F_MOVE | SPLICE_F_MORE)) == -1) Or may I not use splice() over NFS? Thanks, Holger ^ permalink raw reply [flat|nested] 8+ messages in thread
[parent not found: <Pine.LNX.4.64.0905111240190.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org>]
* Re: NFS write OOPS with 2.6.29.2 [not found] ` <Pine.LNX.4.64.0905111240190.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org> @ 2009-05-11 12:57 ` Trond Myklebust [not found] ` <1242046675.6691.6.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> 0 siblings, 1 reply; 8+ messages in thread From: Trond Myklebust @ 2009-05-11 12:57 UTC (permalink / raw) To: Holger Kiehl; +Cc: linux-kernel, linux-nfs, Andrew Morton On Mon, 2009-05-11 at 12:45 +0000, Holger Kiehl wrote: > On Mon, 11 May 2009, Trond Myklebust wrote: > > > On Mon, 2009-05-11 at 09:24 +0000, Holger Kiehl wrote: > >> On Sun, 10 May 2009, Trond Myklebust wrote: > >> > >>> On Sat, 2009-05-09 at 19:16 +0000, Holger Kiehl wrote: > >>>> On Mon, 4 May 2009, Andrew Morton wrote: > >>>> > >>>>> > >>>>> (cc linux-nfs) > >>>>> > >>>>> On Sun, 3 May 2009 16:03:38 +0000 (GMT) Holger Kiehl <Holger.Kiehl-ra7Ruw+Xvfw@public.gmane.org> wrote: > >>>>> > >>>>>> Hello > >>>>>> > >>>>>> With plain kernel 2.6.29.2 I get the following OOPS (several of them) when > >>>>>> writing lots of small files on the client system: > >>>>>> > >>>>>> May 3 18:48:34 obelix kernel: ------------[ cut here ]------------ > >>>>>> May 3 18:48:34 obelix kernel: kernel BUG at fs/nfs/write.c:252! > >>>>> > >>>>> I think this is a well-know bug, and fixes should be available in 2.6.29.3? > >>>>> > >>>> Thanks for this information. I just tried 2.6.29.3 and it still oopses. > >>>> Are there any patches I can try? > >>> > >>> The attached backports against 2.6.29 are untested, but they are known > >>> to compile at least. Could you give them a try? > >>> > >> Thanks. They do compile but when there is a mmap on the NFS drive the > >> program gets a SIGBUS: > >> > >> unlink("/home/afdbench/afd2/fifodir/AFD_ACTIVE") = 0 > >> close(3) = 0 > >> open("/home/afdbench/afd2/fifodir/AFD_ACTIVE", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600) = 3 > >> lseek(3, 78, SEEK_SET) = 78 > >> write(3, "\377"..., 1) = 1 > >> mmap(NULL, 78, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0) = 0x7f8045cdb000 > >> --- SIGBUS (Bus error) @ 0 (0) --- > >> > >> This was with 2.6.29.3 plus the patches you send me. > >> > >> Holger > > > > Oh, duh... You need this little patchlet too. > > > Thanks! Now it works. One more problem I have is with splice(). My > application reports the following error: > > splice() error : Invalid argument > > When it is called as follows: > > if ((bytes_written = splice(fd_pipe[0], NULL, to_fd, > NULL, bytes_read, > SPLICE_F_MOVE | SPLICE_F_MORE)) == -1) > > Or may I not use splice() over NFS? The read part is there, but the write part is still missing (just an oversight - implementing it is pretty trivial). I'm planning on fixing that for 2.6.31. Cheers Trond ^ permalink raw reply [flat|nested] 8+ messages in thread
[parent not found: <1242046675.6691.6.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>]
* Re: NFS write OOPS with 2.6.29.2 [not found] ` <1242046675.6691.6.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org> @ 2009-05-13 10:50 ` Suresh Jayaraman 0 siblings, 0 replies; 8+ messages in thread From: Suresh Jayaraman @ 2009-05-13 10:50 UTC (permalink / raw) To: Trond Myklebust; +Cc: Holger Kiehl, linux-kernel, linux-nfs, Andrew Morton Trond Myklebust wrote: > On Mon, 2009-05-11 at 12:45 +0000, Holger Kiehl wrote: >> On Mon, 11 May 2009, Trond Myklebust wrote: >>> >> Thanks! Now it works. One more problem I have is with splice(). My >> application reports the following error: >> >> splice() error : Invalid argument >> >> When it is called as follows: >> >> if ((bytes_written = splice(fd_pipe[0], NULL, to_fd, >> NULL, bytes_read, >> SPLICE_F_MOVE | SPLICE_F_MORE)) == -1) >> >> Or may I not use splice() over NFS? > > The read part is there, but the write part is still missing (just an > oversight - implementing it is pretty trivial). I'm planning on fixing > that for 2.6.31. > Did my latest respun look OK? http://lkml.org/lkml/2009/4/22/70 Thanks, -- Suresh Jayaraman ^ permalink raw reply [flat|nested] 8+ messages in thread
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[not found] <Pine.LNX.4.64.0905031552340.1774@praktifix.dwd.de>
2009-05-05 6:14 ` NFS write OOPS with 2.6.29.2 Andrew Morton
2009-05-09 19:16 ` Holger Kiehl
[not found] ` <Pine.LNX.4.64.0905091913010.3181-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org>
2009-05-10 4:17 ` Trond Myklebust
[not found] ` <1241929074.5149.1.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2009-05-11 9:24 ` Holger Kiehl
[not found] ` <Pine.LNX.4.64.0905110919490.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org>
2009-05-11 12:16 ` Trond Myklebust
[not found] ` <1242044201.6691.4.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2009-05-11 12:45 ` Holger Kiehl
[not found] ` <Pine.LNX.4.64.0905111240190.27423-DdDwMD9x1pcjw5PkpUM3Og@public.gmane.org>
2009-05-11 12:57 ` Trond Myklebust
[not found] ` <1242046675.6691.6.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2009-05-13 10:50 ` Suresh Jayaraman
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