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From: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
To: Dave Hansen <dave-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [RFC v14-rc][PATCH 14/23] A new file type (CR_FD_OBJREF) for a	file descriptor already setup
Date: Fri, 20 Mar 2009 17:01:59 -0400	[thread overview]
Message-ID: <49C40447.3070604@cs.columbia.edu> (raw)
In-Reply-To: <1237580846.8286.254.camel@nimitz>



Dave Hansen wrote:
> Pasting from the applied patches:
>> /* cr_write_file - dump the state of a given file pointer */
>> int cr_write_file(struct cr_ctx *ctx, struct file *file)
>> {
>>         struct cr_hdr h;
>>         struct cr_hdr_file *hh;
>>         struct inode *inode = file->f_dentry->d_inode;
>>         enum fd_type fd_type;
>>         int new = 0;  /* pacitfy gcc */
>>         int ret;
>>
>>         h.type = CR_HDR_FILE;
>>         h.len = sizeof(*hh);
>>
>>         hh = cr_hbuf_get(ctx, sizeof(*hh));
>>         if (!hh)
>>                 return -ENOMEM;
>>
>>         hh->f_flags = file->f_flags;
>>         hh->f_mode = file->f_mode;
>>         hh->f_pos = file->f_pos;
>>         hh->f_version = file->f_version;
>>         /* FIX: need also file->uid, file->gid, file->f_owner, etc */
>>
>>         fd_type = cr_inode_to_fdtype(inode);
>>         if (fd_type < 0) {
>>                 cr_hbuf_put(ctx, sizeof(*hh));
>>                 return fd_type;
>>         }
>>
>>         hh->fd_objref = cr_inode_to_objref(ctx, inode, hh->fd_type, &new);
>>         pr_debug("type %d objref %d (%d)\n", hh->fd_type, hh->fd_objref, new);
>>         if (!new)
>>                 fd_type = CR_FD_OBJREF;
> 
> Where does 'hh->fd_type' get initialized?  Did you mean just plain
> 'fd_type'?

Try one more line ...

Oren.

  reply	other threads:[~2009-03-20 21:01 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-20 18:47 [RFC v14-rc1][PATCH 00/23] Kernel based checkpoint/restart Oren Laadan
     [not found] ` <1237574868-3371-1-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 18:47   ` [RFC v14-rc][PATCH 01/23] Create syscalls: sys_checkpoint, sys_restart Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 02/23] Checkpoint/restart: initial documentation Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 03/23] Make file_pos_read/write() public Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 04/23] General infrastructure for checkpoint restart Oren Laadan
     [not found]     ` <1237574868-3371-5-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:24       ` Serge E. Hallyn
     [not found]         ` <20090320212400.GA15946-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-03-20 21:34           ` Oren Laadan
     [not found]             ` <49C40BDC.7050304-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:42               ` Serge E. Hallyn
2009-03-20 18:47   ` [RFC v14-rc][PATCH 05/23] x86 support for checkpoint/restart Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 06/23] Dump memory address space Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 07/23] Restore " Oren Laadan
     [not found]     ` <1237574868-3371-8-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 23:54       ` Serge E. Hallyn
     [not found]         ` <20090320235433.GA19565-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-03-22 21:51           ` Oren Laadan
     [not found]             ` <49C6B2F6.6080304-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-23 15:01               ` Serge E. Hallyn
2009-03-20 18:47   ` [RFC v14-rc][PATCH 08/23] Infrastructure for shared objects Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 09/23] Dump open file descriptors Oren Laadan
     [not found]     ` <1237574868-3371-10-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 20:09       ` Dave Hansen
2009-03-20 20:55         ` Oren Laadan
     [not found]           ` <49C402BE.4010308-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:14             ` Dave Hansen
2009-03-24 15:24               ` Serge E. Hallyn
     [not found]                 ` <20090324152442.GA18066-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-03-24 15:37                   ` Oren Laadan
     [not found]                     ` <49C8FE39.6040605-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-24 15:44                       ` Serge E. Hallyn
2009-03-20 18:47   ` [RFC v14-rc][PATCH 10/23] Restore " Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 11/23] External checkpoint of a task other than ourself Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 12/23] Checkpoint multiple processes Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 13/23] Restart " Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 14/23] A new file type (CR_FD_OBJREF) for a file descriptor already setup Oren Laadan
     [not found]     ` <1237574868-3371-15-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 20:11       ` Dave Hansen
2009-03-20 21:02         ` Oren Laadan
2009-03-20 20:14       ` Dave Hansen
2009-03-20 20:27       ` Dave Hansen
2009-03-20 21:01         ` Oren Laadan [this message]
     [not found]           ` <49C40447.3070604-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:14             ` Dave Hansen
2009-03-20 20:46       ` Dave Hansen
2009-03-20 18:47   ` [RFC v14-rc][PATCH 15/23] Checkpoint open pipes Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 16/23] Restore " Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 17/23] Record 'struct file' object instead of the file name for VMAs Oren Laadan
     [not found]     ` <1237574868-3371-18-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 20:57       ` Dave Hansen
2009-03-20 21:20         ` Oren Laadan
     [not found]           ` <49C40893.1060602-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:30             ` Dave Hansen
2009-03-20 22:02               ` Oren Laadan
     [not found]                 ` <49C41273.5000202-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 22:43                   ` Dave Hansen
2009-03-20 18:47   ` [RFC v14-rc][PATCH 18/23] Prepare to support shared memory Oren Laadan
     [not found]     ` <1237574868-3371-19-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:27       ` Dave Hansen
2009-03-27  2:31         ` Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 19/23] Dump anonymous- and file-mapped- " Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 20/23] Restore " Oren Laadan
     [not found]     ` <1237574868-3371-21-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-20 21:42       ` Dave Hansen
2009-03-20 18:47   ` [RFC v14-rc][PATCH 21/23] s390: Expose a constant for the number of words representing the CRs Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 22/23] c/r: Add CR_COPY() macro (v4) Oren Laadan
     [not found]     ` <1237574868-3371-23-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2009-03-24 15:11       ` Serge E. Hallyn
     [not found]         ` <20090324151139.GA17589-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-03-27  2:19           ` Oren Laadan
2009-03-20 18:47   ` [RFC v14-rc][PATCH 23/23] s390: define s390-specific checkpoint-restart code (v7) Oren Laadan
2009-03-23 22:18   ` [RFC v14-rc1][PATCH 00/23] Kernel based checkpoint/restart Nathan Lynch
     [not found]     ` <20090323171818.4c238e9d-4v5LP+xe+1byhTdZtsIeww@public.gmane.org>
2009-03-23 23:35       ` Oren Laadan

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