ext4: remove i_ioend_count

Remove counter of pending io ends as it is unused.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

1 files changed, 0 insertions, 4 deletions

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 090b3498638e..349d7aa04fe7 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -128,9 +128,6 @@ static void ext4_release_io_end(ext4_io_end_t *io_end)
         BUG_ON(io_end->flag & EXT4_IO_END_UNWRITTEN);
         WARN_ON(io_end->handle);
 
-        if (atomic_dec_and_test(&EXT4_I(io_end->inode)->i_ioend_count))
-                wake_up_all(ext4_ioend_wq(io_end->inode));
-
         for (bio = io_end->bio; bio; bio = next_bio) {
                 next_bio = bio->bi_private;
                 ext4_finish_bio(bio);
@@ -265,7 +262,6 @@ ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags)
 {
         ext4_io_end_t *io = kmem_cache_zalloc(io_end_cachep, flags);
         if (io) {
-                atomic_inc(&EXT4_I(inode)->i_ioend_count);
                 io->inode = inode;
                 INIT_LIST_HEAD(&io->list);
                 atomic_set(&io->count, 1);