[PATCH 16/16] GFS2: Exported functions

[Steven Whitehouse <swhiteho@redhat.com>]

[PATCH 16/16] GFS2: Exported functions

Export tty_write_message(). This is required by the quota code and is
used in the same way as the core kernel quota code uses it. Also
export the routine for initialising ra_state structures and the
file_read_actor for GFS2's internal read routines.


Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>


 kernel/printk.c |    1 +
 mm/filemap.c    |    1 +
 mm/readahead.c  |    1 +
 3 files changed, 3 insertions(+)

--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -997,6 +997,7 @@ void tty_write_message(struct tty_struct
 		tty->driver->write(tty, msg, strlen(msg));
 	return;
 }
+EXPORT_SYMBOL_GPL(tty_write_message);
 
 /*
  * printk rate limiting, lifted from the networking subsystem.
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1012,6 +1012,7 @@ success:
 	desc->arg.buf += size;
 	return size;
 }
+EXPORT_SYMBOL(file_read_actor);
 
 /*
  * This is the "read()" routine for all filesystems
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -38,6 +38,7 @@ file_ra_state_init(struct file_ra_state 
 	ra->ra_pages = mapping->backing_dev_info->ra_pages;
 	ra->prev_page = -1;
 }
+EXPORT_SYMBOL_GPL(file_ra_state_init);
 
 /*
  * Return max readahead size for this inode in number-of-pages.