make new_sync_{read,write}() static
All places outside of core VFS that checked ->read and ->write for being NULL or
called the methods directly are gone now, so NULL {read,write} with non-NULL
{read,write}_iter will do the right thing in all cases.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/read_write.c b/fs/read_write.c
index c75e6ef..3ae8eee 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -28,7 +28,6 @@
const struct file_operations generic_ro_fops = {
.llseek = generic_file_llseek,
- .read = new_sync_read,
.read_iter = generic_file_read_iter,
.mmap = generic_file_readonly_mmap,
.splice_read = generic_file_splice_read,
@@ -428,7 +427,7 @@
EXPORT_SYMBOL(do_sync_read);
-ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)
+static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos)
{
struct iovec iov = { .iov_base = buf, .iov_len = len };
struct kiocb kiocb;
@@ -445,8 +444,6 @@
return ret;
}
-EXPORT_SYMBOL(new_sync_read);
-
ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,
loff_t *pos)
{
@@ -505,7 +502,7 @@
EXPORT_SYMBOL(do_sync_write);
-ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
+static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
{
struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };
struct kiocb kiocb;
@@ -522,8 +519,6 @@
return ret;
}
-EXPORT_SYMBOL(new_sync_write);
-
ssize_t __vfs_write(struct file *file, const char __user *p, size_t count,
loff_t *pos)
{