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
next prev parent reply other threads:[~2010-03-22 6:31 UTC|newest]
Thread overview: 44+ 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 0:43 ` Nick Piggin
2010-03-23 0:56 ` Oren Laadan
2010-03-19 0:59 ` [C/R v20][PATCH 37/96] c/r: introduce new 'file_operations': ->checkpoint, ->collect() Oren Laadan
2010-03-22 6:34 ` Nick Piggin
2010-03-22 10:16 ` Matt Helsley
2010-03-22 11:00 ` 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
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 2:12 ` Matt Helsley
2010-03-22 13:51 ` Jamie Lokier
2010-03-22 23:18 ` Andreas Dilger
2010-03-22 1:06 ` Matt Helsley
2010-03-22 2:20 ` Jamie Lokier
2010-03-22 3:37 ` Matt Helsley
2010-03-22 14:13 ` Jamie Lokier
2010-03-22 2:55 ` Serge E. Hallyn
[not found] ` <1268960401-16680-4-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2010-03-22 10:30 ` Nick Piggin
2010-03-22 13:22 ` Matt Helsley
2010-03-22 13:38 ` Nick Piggin
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100322063113.GD17637@laptop \
--to=npiggin@suse.de \
--cc=adilger@sun.com \
--cc=containers@lists.linux-foundation.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=matthltc@us.ibm.com \
--cc=orenl@cs.columbia.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).