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fs/nfsd: change type of max_delegations, nfsd_drc_max_mem and nfsd_drc_mem_used

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The three variables are calculated from nr_free_buffer_pages so change
their types to unsigned long in case of overflow.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhang Yanfei
2013-02-22 16:35:47 -08:00
committed by Linus Torvalds
parent 43be594a6b
commit 697ce9be7d
3 changed files with 9 additions and 9 deletions
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fs/nfsd/nfssvc.c
+3 -3
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@@ -59,8 +59,8 @@ DEFINE_MUTEX(nfsd_mutex);
* nfsd_drc_pages_used tracks the current version 4.1 DRC memory usage.
*/
spinlock_t nfsd_drc_lock;
unsigned int nfsd_drc_max_mem;
unsigned int nfsd_drc_mem_used;
unsigned long nfsd_drc_max_mem;
unsigned long nfsd_drc_mem_used;
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
static struct svc_stat nfsd_acl_svcstats;
@@ -342,7 +342,7 @@ static void set_max_drc(void)
>> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE;
nfsd_drc_mem_used = 0;
spin_lock_init(&nfsd_drc_lock);
dprintk("%s nfsd_drc_max_mem %u \n", __func__, nfsd_drc_max_mem);
dprintk("%s nfsd_drc_max_mem %lu \n", __func__, nfsd_drc_max_mem);
}
static int nfsd_get_default_max_blksize(void)