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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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6
fs/nfsd/nfsd.h
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@@ -56,8 +56,8 @@ extern struct svc_version nfsd_version2, nfsd_version3,
extern u32 nfsd_supported_minorversion;
extern struct mutex nfsd_mutex;
extern spinlock_t nfsd_drc_lock;
extern unsigned int nfsd_drc_max_mem;
extern unsigned int nfsd_drc_mem_used;
extern unsigned long nfsd_drc_max_mem;
extern unsigned long nfsd_drc_mem_used;
extern const struct seq_operations nfs_exports_op;
@@ -106,7 +106,7 @@ static inline int nfsd_v4client(struct svc_rqst *rq)
* NFSv4 State
*/
#ifdef CONFIG_NFSD_V4
extern unsigned int max_delegations;
extern unsigned long max_delegations;
void nfs4_state_init(void);
int nfsd4_init_slabs(void);
void nfsd4_free_slabs(void);