With reiserfs no longer using the weird generic_cont_expand, remove it completely.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 20 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 1f1577490417..a89d25bf1171 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2189,25 +2189,6 @@ out:
         return err;
 }
 
-int generic_cont_expand(struct inode *inode, loff_t size)
-{
-        unsigned int offset;
-
-        offset = (size & (PAGE_CACHE_SIZE - 1)); /* Within page */
-
-        /* ugh.  in prepare/commit_write, if from==to==start of block, we
-         * skip the prepare.  make sure we never send an offset for the start
-         * of a block.
-         * XXX: actually, this should be handled in those filesystems by
-         * checking for the AOP_FLAG_CONT_EXPAND flag.
-         */
-        if ((offset & (inode->i_sb->s_blocksize - 1)) == 0) {
-                /* caller must handle this extra byte. */
-                size++;
-        }
-        return generic_cont_expand_simple(inode, size);
-}
-
 int cont_expand_zero(struct file *file, struct address_space *mapping,
                         loff_t pos, loff_t *bytes)
 {
@@ -3192,7 +3173,6 @@ EXPORT_SYMBOL(file_fsync);
 EXPORT_SYMBOL(fsync_bdev);
 EXPORT_SYMBOL(generic_block_bmap);
 EXPORT_SYMBOL(generic_commit_write);
-EXPORT_SYMBOL(generic_cont_expand);
 EXPORT_SYMBOL(generic_cont_expand_simple);
 EXPORT_SYMBOL(init_buffer);
 EXPORT_SYMBOL(invalidate_bdev);