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NFS: Always enable NFS direct I/O

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Since O_DIRECT is a standard feature that is enabled in most distros,
eliminate the CONFIG_NFS_DIRECTIO build option, and change the
fs/nfs/Makefile to always build in the NFS direct I/O engine.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2008-03-14 14:14:56 -04:00
committed by Trond Myklebust
parent 82d101d58a
commit ecfc555a83
4 changed files with 1 additions and 37 deletions
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5
fs/nfs/internal.h
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@@ -116,13 +116,8 @@ extern void nfs_destroy_readpagecache(void);
extern int __init nfs_init_writepagecache(void);
extern void nfs_destroy_writepagecache(void);
#ifdef CONFIG_NFS_DIRECTIO
extern int __init nfs_init_directcache(void);
extern void nfs_destroy_directcache(void);
#else
#define nfs_init_directcache() (0)
#define nfs_destroy_directcache() do {} while(0)
#endif
/* nfs2xdr.c */
extern int nfs_stat_to_errno(int);