Hi!
> > In this patch are all the osd infrastructure that will be used later
> > by the file system.
> >
> > Also the declarations of constants, on disk structures, and prototypes.
> >
> > And the Kbuild+Kconfig files needed to build the exofs module.
> >
> >
> > ...
> >
> > +struct exofs_sb_info {
> > + struct osd_dev *s_dev; /* returned by get_osd_dev */
> > + uint64_t s_pid; /* partition ID of file system*/
> > + int s_timeout; /* timeout for OSD operations */
> > + uint32_t s_nextid; /* highest object ID used */
> > + uint32_t s_numfiles; /* number of files on fs */
> > + spinlock_t s_next_gen_lock; /* spinlock for gen # update */
> > + u32 s_next_generation; /* next gen # to use */
> > + atomic_t s_curr_pending; /* number of pending commands */
> > + uint8_t s_cred[OSD_CAP_LEN]; /* all-powerful credential */
> > +};
> > +
> > +/*
> > + * our inode flags
> > + */
> > +#ifdef ARCH_HAS_ATOMIC_UNSIGNED
>
> This doesn't exist, and it would be fairly bad to introduce it. Please
> kill the ifdefs.
>
> > +typedef unsigned exofs_iflags_t;
> > +#else
> > +typedef unsigned long exofs_iflags_t;
> > +#endif
>
> Then please kill the typedef altogether and replace it with `unsigned
> long' everywhere
Hmmm.. .and at a note somewhere that we assume unsigned long to be atomic...?
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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