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-rw-r--r--drivers/char/raw.c1
-rw-r--r--fs/block_dev.c3
-rw-r--r--include/linux/fs.h1
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index d331c59b571..f5a32317b75 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -248,6 +248,7 @@ static const struct file_operations raw_fops = {
.aio_read = generic_file_aio_read,
.write = do_sync_write,
.aio_write = blkdev_aio_write,
+ .fsync = block_fsync,
.open = raw_open,
.release= raw_release,
.ioctl = raw_ioctl,
diff --git a/fs/block_dev.c b/fs/block_dev.c
index d11d0289f3d..8db62b2b6df 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -404,7 +404,7 @@ static loff_t block_llseek(struct file *file, loff_t offset, int origin)
* NULL first argument is nfsd_sync_dir() and that's not a directory.
*/
-static int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
+int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
{
struct block_device *bdev = I_BDEV(filp->f_mapping->host);
int error;
@@ -418,6 +418,7 @@ static int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
error = 0;
return error;
}
+EXPORT_SYMBOL(block_fsync);
/*
* pseudo-fs
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 10b8dedcd18..5d9c7e27c5a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2212,6 +2212,7 @@ extern int generic_segment_checks(const struct iovec *iov,
/* fs/block_dev.c */
extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos);
+extern int block_fsync(struct file *filp, struct dentry *dentry, int datasync);
/* fs/splice.c */
extern ssize_t generic_file_splice_read(struct file *, loff_t *,