From 865a7ecb2131a3ba26cc1d49daf18275375109f0 Mon Sep 17 00:00:00 2001 From: Peng Tao Date: Thu, 25 Jun 2015 18:19:32 +0800 Subject: [PATCH] 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 Signed-off-by: Peng Tao Signed-off-by: Trond Myklebust --- fs/nfs/pnfs.c | 2 ++ fs/nfs/pnfs.h | 12 ++++++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 5b5224341bcd..40bacebb5b97 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -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 diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 0a4723945db2..3e6ab7bfbabd 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -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 */ -- 2.39.5