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Re: [Qemu-devel] [PATCH v2 08/20] 9p: Rename 9p-util -> 9p-util-linux


From: Greg Kurz
Subject: Re: [Qemu-devel] [PATCH v2 08/20] 9p: Rename 9p-util -> 9p-util-linux
Date: Fri, 1 Jun 2018 12:07:55 +0200

On Thu, 31 May 2018 21:26:03 -0400
Keno Fischer <address@hidden> wrote:

> The current file only has the Linux versions of these functions.
> Rename the file accordingly and update the Makefile to only build
> it on Linux. A Darwin version of these will follow later in the
> series.
> 
> Signed-off-by: Keno Fischer <address@hidden>
> ---
> 

Reviewed-by: Greg Kurz <address@hidden>

> Changes since v1: New patch
> 
>  hw/9pfs/9p-util-linux.c | 59 
> +++++++++++++++++++++++++++++++++++++++++++++++++
>  hw/9pfs/9p-util.c       | 59 
> -------------------------------------------------
>  hw/9pfs/Makefile.objs   |  3 ++-
>  3 files changed, 61 insertions(+), 60 deletions(-)
>  create mode 100644 hw/9pfs/9p-util-linux.c
>  delete mode 100644 hw/9pfs/9p-util.c
> 
> diff --git a/hw/9pfs/9p-util-linux.c b/hw/9pfs/9p-util-linux.c
> new file mode 100644
> index 0000000..defa3a4
> --- /dev/null
> +++ b/hw/9pfs/9p-util-linux.c
> @@ -0,0 +1,59 @@
> +/*
> + * 9p utilities (Linux Implementation)
> + *
> + * Copyright IBM, Corp. 2017
> + *
> + * Authors:
> + *  Greg Kurz <address@hidden>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "qemu/osdep.h"
> +#include "qemu/xattr.h"
> +#include "9p-util.h"
> +
> +ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char 
> *name,
> +                             void *value, size_t size)
> +{
> +    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> +    int ret;
> +
> +    ret = lgetxattr(proc_path, name, value, size);
> +    g_free(proc_path);
> +    return ret;
> +}
> +
> +ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
> +                              char *list, size_t size)
> +{
> +    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> +    int ret;
> +
> +    ret = llistxattr(proc_path, list, size);
> +    g_free(proc_path);
> +    return ret;
> +}
> +
> +ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
> +                                const char *name)
> +{
> +    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> +    int ret;
> +
> +    ret = lremovexattr(proc_path, name);
> +    g_free(proc_path);
> +    return ret;
> +}
> +
> +int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
> +                         void *value, size_t size, int flags)
> +{
> +    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> +    int ret;
> +
> +    ret = lsetxattr(proc_path, name, value, size, flags);
> +    g_free(proc_path);
> +    return ret;
> +}
> diff --git a/hw/9pfs/9p-util.c b/hw/9pfs/9p-util.c
> deleted file mode 100644
> index 614b7fc..0000000
> --- a/hw/9pfs/9p-util.c
> +++ /dev/null
> @@ -1,59 +0,0 @@
> -/*
> - * 9p utilities
> - *
> - * Copyright IBM, Corp. 2017
> - *
> - * Authors:
> - *  Greg Kurz <address@hidden>
> - *
> - * This work is licensed under the terms of the GNU GPL, version 2 or later.
> - * See the COPYING file in the top-level directory.
> - */
> -
> -#include "qemu/osdep.h"
> -#include "qemu/xattr.h"
> -#include "9p-util.h"
> -
> -ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char 
> *name,
> -                             void *value, size_t size)
> -{
> -    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> -    int ret;
> -
> -    ret = lgetxattr(proc_path, name, value, size);
> -    g_free(proc_path);
> -    return ret;
> -}
> -
> -ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
> -                              char *list, size_t size)
> -{
> -    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> -    int ret;
> -
> -    ret = llistxattr(proc_path, list, size);
> -    g_free(proc_path);
> -    return ret;
> -}
> -
> -ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
> -                                const char *name)
> -{
> -    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> -    int ret;
> -
> -    ret = lremovexattr(proc_path, name);
> -    g_free(proc_path);
> -    return ret;
> -}
> -
> -int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
> -                         void *value, size_t size, int flags)
> -{
> -    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, 
> filename);
> -    int ret;
> -
> -    ret = lsetxattr(proc_path, name, value, size, flags);
> -    g_free(proc_path);
> -    return ret;
> -}
> diff --git a/hw/9pfs/Makefile.objs b/hw/9pfs/Makefile.objs
> index fd90b62..083508f 100644
> --- a/hw/9pfs/Makefile.objs
> +++ b/hw/9pfs/Makefile.objs
> @@ -1,4 +1,5 @@
> -common-obj-y  = 9p.o 9p-util.o
> +common-obj-y  = 9p.o
> +common-obj-$(CONFIG_LINUX) += 9p-util-linux.o
>  common-obj-y += 9p-local.o 9p-xattr.o
>  common-obj-y += 9p-xattr-user.o 9p-posix-acl.o
>  common-obj-y += coth.o cofs.o codir.o cofile.o




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