[PATCH v2 05/54] fs: hold an i_obj_count reference in wait_sb_inodes
From: Josef Bacik <josef@toxicpanda.com>
Date: 2025-08-26 15:40:56
Also in:
linux-btrfs, linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
In wait_sb_inodes we need to hold a reference for the inode while we're waiting on writeback to complete, hold a reference on the inode object during this operation. Signed-off-by: Josef Bacik <josef@toxicpanda.com> --- fs/fs-writeback.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index b6768ef3daa6..acb229c194ac 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c@@ -2704,6 +2704,7 @@ static void wait_sb_inodes(struct super_block *sb) continue; } __iget(inode); + iobj_get(inode); spin_unlock(&inode->i_lock); rcu_read_unlock();
@@ -2717,6 +2718,7 @@ static void wait_sb_inodes(struct super_block *sb) cond_resched(); iput(inode); + iobj_put(inode); rcu_read_lock(); spin_lock_irq(&sb->s_inode_wblist_lock);
--
2.49.0