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authorNick Piggin <npiggin@suse.de>2007-10-16 01:25:15 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:42:56 -0700
commita20fa20c549ed569885d871f689a59cfd2f6ff77 (patch)
treebc6f7119cec83032eb43c27d6ec7bbbebd2fdddb /fs/buffer.c
parentf7557e8f7ff785d6c2b5bc914cd1675314ff0fcf (diff)
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>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 1f157749041..a89d25bf117 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);