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From: Nick Piggin <npiggin@suse.de>
To: Oren Laadan <orenl@cs.columbia.edu>
Cc: linux-fsdevel@vger.kernel.org,
	containers@lists.linux-foundation.org,
	Matt Helsley <matthltc@us.ibm.com>,
	Andreas Dilger <adilger@sun.com>
Subject: Re: [C/R v20][PATCH 20/96] c/r: make file_pos_read/write() public
Date: Mon, 22 Mar 2010 17:31:13 +1100	[thread overview]
Message-ID: <20100322063113.GD17637@laptop> (raw)
In-Reply-To: <1268960401-16680-2-git-send-email-orenl@cs.columbia.edu>

On Thu, Mar 18, 2010 at 08:59:45PM -0400, Oren Laadan wrote:
> These two are used in the next patch when calling vfs_read/write()

Said next patch didn't seem to make it to fsdevel.

Should it at least go to fs/internal.h?

> 
> Signed-off-by: Oren Laadan <orenl@cs.columbia.edu>
> Acked-by: Serge E. Hallyn <serue@us.ibm.com>
> ---
>  fs/read_write.c    |   10 ----------
>  include/linux/fs.h |   10 ++++++++++
>  2 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/fs/read_write.c b/fs/read_write.c
> index b7f4a1f..e258301 100644
> --- a/fs/read_write.c
> +++ b/fs/read_write.c
> @@ -359,16 +359,6 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
>  
>  EXPORT_SYMBOL(vfs_write);
>  
> -static inline loff_t file_pos_read(struct file *file)
> -{
> -	return file->f_pos;
> -}
> -
> -static inline void file_pos_write(struct file *file, loff_t pos)
> -{
> -	file->f_pos = pos;
> -}
> -
>  SYSCALL_DEFINE3(read, unsigned int, fd, char __user *, buf, size_t, count)
>  {
>  	struct file *file;
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index ebb1cd5..6c08df2 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -1543,6 +1543,16 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
>  				struct iovec *fast_pointer,
>  				struct iovec **ret_pointer);
>  
> +static inline loff_t file_pos_read(struct file *file)
> +{
> +	return file->f_pos;
> +}
> +
> +static inline void file_pos_write(struct file *file, loff_t pos)
> +{
> +	file->f_pos = pos;
> +}
> +
>  extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
>  extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
>  extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
> -- 
> 1.6.3.3
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2010-03-22  6:31 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-19  0:59 [C/R v20][PATCH 00/96] Linux Checkpoint-Restart - v20 Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 20/96] c/r: make file_pos_read/write() public Oren Laadan
2010-03-22  6:31   ` Nick Piggin [this message]
2010-03-23  0:12     ` Oren Laadan
2010-03-23  0:12     ` Oren Laadan
     [not found]       ` <Pine.LNX.4.64.1003221959450.1520-CXF6herHY6ykSYb+qCZC/1i27PF6R63G9nwVQlTi/Pw@public.gmane.org>
2010-03-23  0:43         ` Nick Piggin
2010-03-23  0:43       ` Nick Piggin
2010-03-23  0:56         ` Oren Laadan
2010-03-23  0:56         ` Oren Laadan
     [not found]   ` <1268960401-16680-2-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-22  6:31     ` Nick Piggin
2010-03-19  0:59 ` [C/R v20][PATCH 37/96] c/r: introduce new 'file_operations': ->checkpoint, ->collect() Oren Laadan
2010-03-22  6:34   ` Nick Piggin
2010-03-22 10:16     ` Matt Helsley
2010-03-22 10:16     ` Matt Helsley
     [not found]       ` <20100322101635.GC20796-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-22 11:00         ` Nick Piggin
2010-03-22 11:00       ` Nick Piggin
     [not found]   ` <1268960401-16680-3-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-22  6:34     ` Nick Piggin
2010-03-19  0:59 ` [C/R v20][PATCH 38/96] c/r: dump open file descriptors Oren Laadan
2010-03-19 23:19   ` Andreas Dilger
     [not found]     ` <F18D161D-850B-4C82-83D5-1F19D573E84F-xsfywfwIY+M@public.gmane.org>
2010-03-20  4:43       ` Matt Helsley
2010-03-20  4:43     ` Matt Helsley
2010-03-21 17:27       ` Jamie Lokier
2010-03-21 19:40         ` Serge E. Hallyn
2010-03-21 20:58           ` Daniel Lezcano
2010-03-21 21:36             ` Oren Laadan
     [not found]               ` <4BA6914D.8040007-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-21 23:31                 ` xing lin
2010-03-22  8:40                 ` Daniel Lezcano
2010-03-22  8:40               ` Daniel Lezcano
2010-03-22  2:12             ` Matt Helsley
2010-03-22 13:51               ` Jamie Lokier
     [not found]               ` <20100322021242.GI2887-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-22 13:51                 ` Jamie Lokier
2010-03-22 23:18                 ` Andreas Dilger
2010-03-22 23:18               ` Andreas Dilger
     [not found]             ` <4BA68884.3080003-GANU6spQydw@public.gmane.org>
2010-03-21 21:36               ` Oren Laadan
2010-03-22  2:12               ` Matt Helsley
     [not found]           ` <20100321194019.GA11714-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
2010-03-21 20:58             ` Daniel Lezcano
2010-03-22  1:06         ` Matt Helsley
2010-03-22  2:20           ` Jamie Lokier
     [not found]             ` <20100322022003.GA16462-yetKDKU6eevNLxjTenLetw@public.gmane.org>
2010-03-22  3:37               ` Matt Helsley
2010-03-22  3:37             ` Matt Helsley
     [not found]               ` <20100322033724.GA20796-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-22 14:13                 ` Jamie Lokier
2010-03-22 14:13               ` Jamie Lokier
2010-03-22  2:55           ` Serge E. Hallyn
     [not found]           ` <20100322010606.GG2887-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-22  2:20             ` Jamie Lokier
2010-03-22  2:55             ` Serge E. Hallyn
     [not found]         ` <20100321172703.GC4174-yetKDKU6eevNLxjTenLetw@public.gmane.org>
2010-03-21 19:40           ` Serge E. Hallyn
2010-03-22  1:06           ` Matt Helsley
     [not found]       ` <20100320044310.GC2887-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-21 17:27         ` Jamie Lokier
     [not found]   ` <1268960401-16680-4-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-19 23:19     ` Andreas Dilger
2010-03-22 10:30     ` Nick Piggin
2010-03-22 13:22       ` Matt Helsley
2010-03-22 13:38         ` Nick Piggin
     [not found]         ` <20100322132232.GD20796-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-03-22 13:38           ` Nick Piggin
2010-03-22 13:22       ` Matt Helsley
2010-03-19  0:59 ` [C/R v20][PATCH 39/96] c/r: restore " Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 40/96] c/r: introduce method '->checkpoint()' in struct vm_operations_struct Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 44/96] c/r: add generic '->checkpoint' f_op to ext fses Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 45/96] c/r: add generic '->checkpoint()' f_op to simple devices Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 46/96] c/r: add checkpoint operation for opened files of generic filesystems Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 50/96] splice: export pipe/file-to-pipe/file functionality Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 51/96] c/r: support for open pipes Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 52/96] c/r: checkpoint and restore FIFOs Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 53/96] c/r: refuse to checkpoint if monitoring directories with dnotify Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 66/96] c/r: restore file->f_cred Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 82/96] c/r: checkpoint/restart epoll sets Oren Laadan
2010-03-19  0:59 ` [C/R v20][PATCH 83/96] c/r: checkpoint/restart eventfd Oren Laadan
2010-03-19  1:00 ` [C/R v20][PATCH 84/96] c/r: restore task fs_root and pwd (v3) Oren Laadan
     [not found] ` <1268960401-16680-1-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-19  0:59   ` [C/R v20][PATCH 20/96] c/r: make file_pos_read/write() public Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 37/96] c/r: introduce new 'file_operations': ->checkpoint, ->collect() Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 38/96] c/r: dump open file descriptors Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 39/96] c/r: restore " Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 40/96] c/r: introduce method '->checkpoint()' in struct vm_operations_struct Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 44/96] c/r: add generic '->checkpoint' f_op to ext fses Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 45/96] c/r: add generic '->checkpoint()' f_op to simple devices Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 46/96] c/r: add checkpoint operation for opened files of generic filesystems Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 50/96] splice: export pipe/file-to-pipe/file functionality Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 51/96] c/r: support for open pipes Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 52/96] c/r: checkpoint and restore FIFOs Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 53/96] c/r: refuse to checkpoint if monitoring directories with dnotify Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 66/96] c/r: restore file->f_cred Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 82/96] c/r: checkpoint/restart epoll sets Oren Laadan
2010-03-19  0:59   ` [C/R v20][PATCH 83/96] c/r: checkpoint/restart eventfd Oren Laadan
2010-03-19  1:00   ` [C/R v20][PATCH 84/96] c/r: restore task fs_root and pwd (v3) Oren Laadan
2010-03-19  1:00   ` [C/R v20][PATCH 85/96] c/r: preliminary support mounts namespace Oren Laadan
2010-03-19  1:00 ` Oren Laadan
  -- strict thread matches above, loose matches on Subject: below --
2010-03-17 16:07 [C/R v20][PATCH 00/96] Linux Checkpoint-Restart - v20 Oren Laadan
2010-03-17 16:07 ` [C/R v20][PATCH 01/96] eclone (1/11): Factor out code to allocate pidmap page Oren Laadan
2010-03-17 16:07   ` [C/R v20][PATCH 02/96] eclone (2/11): Have alloc_pidmap() return actual error code Oren Laadan
2010-03-17 16:07     ` [C/R v20][PATCH 03/96] eclone (3/11): Define set_pidmap() function Oren Laadan
2010-03-17 16:07       ` [C/R v20][PATCH 04/96] eclone (4/11): Add target_pids parameter to alloc_pid() Oren Laadan
2010-03-17 16:07         ` [C/R v20][PATCH 05/96] eclone (5/11): Add target_pids parameter to copy_process() Oren Laadan
2010-03-17 16:07           ` [C/R v20][PATCH 06/96] eclone (6/11): Check invalid clone flags Oren Laadan
2010-03-17 16:07             ` [C/R v20][PATCH 07/96] eclone (7/11): Define do_fork_with_pids() Oren Laadan
2010-03-17 16:07               ` [C/R v20][PATCH 08/96] eclone (8/11): Implement sys_eclone for x86 (32,64) Oren Laadan
2010-03-17 16:07                 ` [C/R v20][PATCH 09/96] eclone (9/11): Implement sys_eclone for s390 Oren Laadan
2010-03-17 16:07                   ` [C/R v20][PATCH 10/96] eclone (10/11): Implement sys_eclone for powerpc Oren Laadan
2010-03-17 16:07                     ` [C/R v20][PATCH 11/96] eclone (11/11): Document sys_eclone Oren Laadan
2010-03-17 16:08                       ` [C/R v20][PATCH 12/96] c/r: extend arch_setup_additional_pages() Oren Laadan
2010-03-17 16:08                         ` [C/R v20][PATCH 13/96] c/r: break out new_user_ns() Oren Laadan
2010-03-17 16:08                           ` [C/R v20][PATCH 14/96] c/r: split core function out of some set*{u,g}id functions Oren Laadan
2010-03-17 16:08                             ` [C/R v20][PATCH 15/96] cgroup freezer: Fix buggy resume test for tasks frozen with cgroup freezer Oren Laadan
2010-03-17 16:08                               ` [C/R v20][PATCH 16/96] cgroup freezer: Update stale locking comments Oren Laadan
2010-03-17 16:08                                 ` [C/R v20][PATCH 17/96] cgroup freezer: Add CHECKPOINTING state to safeguard container checkpoint Oren Laadan
2010-03-17 16:08                                   ` [C/R v20][PATCH 18/96] cgroup freezer: interface to freeze a cgroup from within the kernel Oren Laadan
2010-03-17 16:08                                     ` [C/R v20][PATCH 19/96] Namespaces submenu Oren Laadan
     [not found]                                       ` <1268842164-5590-20-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-17 16:08                                         ` [C/R v20][PATCH 20/96] c/r: make file_pos_read/write() public Oren Laadan
2010-03-17 16:08                                       ` Oren Laadan
2010-03-17 16:08                                         ` Oren Laadan

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