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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-31 20:22:33 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-31 22:41:36 +0400
commit1d59d61f606547f0712aa6971f91f71154071c99 (patch)
treecb2fd4b9ce3e3ee9440d566d43ea350221edfc8e /include
parent2d117403b30cd7301af60d7d54b279a9f566d10d (diff)
downloadlinux-1d59d61f606547f0712aa6971f91f71154071c99.tar.xz
NFS: Ensure that setattr and getattr wait for O_DIRECT write completion
Use the same mechanism as the block devices are using, but move the helper functions from fs/direct-io.c into fs/inode.c to remove the dependency on CONFIG_BLOCK. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Fred Isaman <iisaman@netapp.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 038076b27ea4..598a5892ff2b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2453,8 +2453,6 @@ enum {
};
void dio_end_io(struct bio *bio, int error);
-void inode_dio_wait(struct inode *inode);
-void inode_dio_done(struct inode *inode);
ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, const struct iovec *iov, loff_t offset,
@@ -2469,12 +2467,11 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
offset, nr_segs, get_block, NULL, NULL,
DIO_LOCKING | DIO_SKIP_HOLES);
}
-#else
-static inline void inode_dio_wait(struct inode *inode)
-{
-}
#endif
+void inode_dio_wait(struct inode *inode);
+void inode_dio_done(struct inode *inode);
+
extern const struct file_operations generic_ro_fops;
#define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))