diff options
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 5b24c407701..68e896e12a6 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -189,8 +189,6 @@ static int ext4_do_flush_completed_IO(struct inode *inode, list_add_tail(&io->list, &complete); } - /* It is important to update all flags for all end_io in one shot w/o - * dropping the lock.*/ spin_lock_irqsave(&ei->i_completed_io_lock, flags); while (!list_empty(&complete)) { io = list_entry(complete.next, ext4_io_end_t, list); @@ -228,9 +226,14 @@ static void ext4_end_io_work(struct work_struct *work) ext4_do_flush_completed_IO(io->inode, io); } -int ext4_flush_completed_IO(struct inode *inode) +int ext4_flush_unwritten_io(struct inode *inode) { - return ext4_do_flush_completed_IO(inode, NULL); + int ret; + WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex) && + !(inode->i_state & I_FREEING)); + ret = ext4_do_flush_completed_IO(inode, NULL); + ext4_unwritten_wait(inode); + return ret; } ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags) |