diff options
| -rw-r--r-- | fs/fs-writeback.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 539f36cf3e4a..dd41437b7a1f 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -231,11 +231,8 @@ static void requeue_io(struct inode *inode, struct bdi_writeback *wb) static void inode_sync_complete(struct inode *inode) { - /* - * Prevent speculative execution through - * spin_unlock(&wb->list_lock); - */ - + inode->i_state &= ~I_SYNC; + /* Waiters must see I_SYNC cleared before being woken up */ smp_mb(); wake_up_bit(&inode->i_state, __I_SYNC); } @@ -436,7 +433,6 @@ writeback_single_inode(struct inode *inode, struct bdi_writeback *wb, spin_lock(&wb->list_lock); spin_lock(&inode->i_lock); - inode->i_state &= ~I_SYNC; if (!(inode->i_state & I_FREEING)) { /* * Sync livelock prevention. Each inode is tagged and synced in |