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From: Trond Myklebust on 1 Aug 2010 13:50
nfs_commit_inode() needs to be defined irrespectively of whether or not
we are supporting NFSv3 and NFSv4.
Allow the compiler to optimise away code in the NFSv2-only case by
converting it into an inlined stub function.

Reported-by: Ingo Molnar <mingo(a)elte.hu>
Signed-off-by: Trond Myklebust <Trond.Myklebust(a)netapp.com>
---
fs/nfs/write.c | 5 -----
include/linux/nfs_fs.h | 6 ++++++
2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index bb72ad3..9f81bdd 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1454,11 +1454,6 @@ out_mark_dirty:
return ret;
}
#else
-int nfs_commit_inode(struct inode *inode, int how)
-{
- return 0;
-}
-
static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_control *wbc)
{
return 0;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f6e2455..bad4d12 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -496,6 +496,12 @@ extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_write_data *nfs_commitdata_alloc(void);
extern void nfs_commit_free(struct nfs_write_data *wdata);
+#else
+static inline int
+nfs_commit_inode(struct inode *inode, int how)
+{
+ return 0;
+}
#endif

static inline int
--
1.7.2

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