Now that reads and writes both use iomap for O_DIRECT, this code has
no more callers and can be removed.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/jfs/inode.c | 27 +--------------------------
1 file changed, 1 insertion(+), 26 deletions(-)
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 22e8a5612fdc..63690020cc46 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -368,31 +368,6 @@ static sector_t jfs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, jfs_get_block);
}
-static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
-{
- struct file *file = iocb->ki_filp;
- struct address_space *mapping = file->f_mapping;
- struct inode *inode = file->f_mapping->host;
- size_t count = iov_iter_count(iter);
- ssize_t ret;
-
- ret = blockdev_direct_IO(iocb, inode, iter, jfs_get_block);
-
- /*
- * In case of error extending write may have instantiated a few
- * blocks outside i_size. Trim these off again.
- */
- if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
- loff_t isize = i_size_read(inode);
- loff_t end = iocb->ki_pos + count;
-
- if (end > isize)
- jfs_write_failed(mapping, end);
- }
-
- return ret;
-}
-
const struct address_space_operations jfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
@@ -403,7 +378,7 @@ const struct address_space_operations jfs_aops = {
.write_begin = jfs_write_begin,
.write_end = nobh_write_end,
.bmap = jfs_bmap,
- .direct_IO = jfs_direct_IO,
+ .direct_IO = noop_direct_IO,
};
/*
--
2.34.1
