| Date | Wed, 29 Sep 2010 22:12:37 -0400 | From | Christoph Hellwig <> | Subject | Re: [PATCH 16/17] fs: Convert nr_inodes to a per-cpu counter |
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> +/* > + * Handle nr_dentry sysctl > + */ > +int proc_nr_inodes(ctl_table *table, int write, > + void __user *buffer, size_t *lenp, loff_t *ppos) > +{ > +#if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS) > + inodes_stat.nr_inodes = get_nr_inodes(); > + return proc_dointvec(table, write, buffer, lenp, ppos); > +#else > + return -ENOSYS; > +#endif > +}
Why would we even bother to define the handler if we don't have /proc/sys/ support?
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