Messages in this thread Patch in this message | | | Date | Mon, 14 Jul 2003 13:28:33 +0100 | From | Alan Cox <> | Subject | PATCH: add quota autoload |
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diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.22-pre5/fs/dquot.c linux.22-pre5-ac1/fs/dquot.c --- linux.22-pre5/fs/dquot.c 2003-07-14 12:27:40.000000000 +0100 +++ linux.22-pre5-ac1/fs/dquot.c 2003-07-14 13:01:17.000000000 +0100 @@ -68,11 +68,13 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/proc_fs.h> +#include <linux/kmod.h> #include <asm/uaccess.h> static char *quotatypes[] = INITQFNAMES; static struct quota_format_type *quota_formats; /* List of registered formats */ +static struct quota_module_name module_names[] = INIT_QUOTA_MODULE_NAMES; int register_quota_format(struct quota_format_type *fmt) { @@ -100,8 +102,19 @@ lock_kernel(); for (actqf = quota_formats; actqf && actqf->qf_fmt_id != id; actqf = actqf->qf_next); - if (actqf && !try_inc_mod_count(actqf->qf_owner)) - actqf = NULL; + if (!actqf || !try_inc_mod_count(actqf->qf_owner)) { + int qm; + + for (qm = 0; module_names[qm].qm_fmt_id && module_names[qm].qm_fmt_id != id; qm++); + if (!module_names[qm].qm_fmt_id || request_module(module_names[qm].qm_mod_name)) { + actqf = NULL; + goto out; + } + for (actqf = quota_formats; actqf && actqf->qf_fmt_id != id; actqf = actqf->qf_next); + if (actqf && !try_inc_mod_count(actqf->qf_owner)) + actqf = NULL; + } +out: unlock_kernel(); return actqf; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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