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nfs: provide pnfs_report_layoutstat when NFS42 is disabled 

kbuild test robot reported:
   fs/built-in.o: In function `pnfs_report_layoutstat':
>> (.text+0x151a1c): undefined reference to `nfs42_proc_layoutstats_generic'

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Peng Tao 2015-06-25 18:19:32 +08:00 committed by Trond Myklebust
parent 97ba375b5d
commit 865a7ecb21
2 changed files with 12 additions and 2 deletions
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2
fs/nfs/pnfs.c
View File

@ -2252,6 +2252,7 @@ struct nfs4_threshold *pnfs_mdsthreshold_alloc(void)
return thp;
}
#if IS_ENABLED(CONFIG_NFS_V4_2)
int
pnfs_report_layoutstat(struct inode *inode)
{
@ -2306,3 +2307,4 @@ out_put:
goto out;
}
EXPORT_SYMBOL_GPL(pnfs_report_layoutstat);
#endif

12
fs/nfs/pnfs.h
View File

@ -292,8 +292,6 @@ int pnfs_write_done_resend_to_mds(struct nfs_pgio_header *);
struct nfs4_threshold *pnfs_mdsthreshold_alloc(void);
void pnfs_error_mark_layout_for_return(struct inode *inode,
struct pnfs_layout_segment *lseg);
int pnfs_report_layoutstat(struct inode *inode);
/* nfs4_deviceid_flags */
enum {
NFS_DEVICEID_INVALID = 0, /* set when MDS clientid recalled */
@ -692,4 +690,14 @@ static inline void nfs4_pnfs_v3_ds_connect_unload(void)
#endif /* CONFIG_NFS_V4_1 */
#if IS_ENABLED(CONFIG_NFS_V4_2)
int pnfs_report_layoutstat(struct inode *inode);
#else
static inline int
pnfs_report_layoutstat(struct inode *inode)
{
return 0;
}
#endif
#endif /* FS_NFS_PNFS_H */