On 20:49 Mon 13 Aug , Sascha Hauer wrote:
> On Sun, Aug 12, 2012 at 08:10:40PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > if NULL is pass as type mount will try to autodetect the filesystem type
> >
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> > ---
> > fs/Kconfig | 5 +++++
> > fs/fs.c | 28 ++++++++++++++++++++++++++++
> > include/fs.h | 5 +++++
> > 3 files changed, 38 insertions(+)
> >
> > diff --git a/fs/Kconfig b/fs/Kconfig
> > index b75820f..4c66543 100644
> > --- a/fs/Kconfig
> > +++ b/fs/Kconfig
> > @@ -1,6 +1,11 @@
> >
> > menu "Filesystem support "
> >
> > +config FS
> > + bool
> > + default y
> > + select FILETYPE
> > +
> > config FS_AUTOMOUNT
> > bool
> >
> > diff --git a/fs/fs.c b/fs/fs.c
> > index 0b376a5..e80d907 100644
> > --- a/fs/fs.c
> > +++ b/fs/fs.c
> > @@ -954,6 +954,28 @@ int register_fs_driver(struct fs_driver_d *fsdrv)
> > }
> > EXPORT_SYMBOL(register_fs_driver);
> >
> > +static const char * detect_fs(const char *filename)
>
> static const char *detect_fs(const char *filename)
>
> please
>
> > +{
> > + enum filetype type = file_name_detect_type(filename);
> > + struct driver_d *drv;
> > + struct fs_driver_d *fdrv;
> > +
> > + if (type == filetype_unknown)
> > + return NULL;
> > +
> > + for_each_driver(drv) {
> > + if (drv->bus != &fs_bus)
> > + continue;
> > +
> > + fdrv = drv_to_fs_driver(drv);
> > +
> > + if(type == fdrv->type)
>
> if (
>
> > + return drv->name;
> > + }
> > +
> > + return NULL;
> > +}
> > +
> > /*
> > * Mount a device to a directory.
> > * We do this by registering a new device on which the filesystem
> > @@ -985,6 +1007,12 @@ int mount(const char *device, const char *fsname, const char *_path)
> > }
> > }
> >
> > + if (!fsname)
> > + fsname = detect_fs(device);
> > +
> > + if (!fsname)
> > + return -ENOENT;
>
> Should be -ENODEV I think. At least that's what Linux mount returns in
> this case.
tag updated with it
Best Regards,
J.
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