f2fs: iput only if whole data blocks are flushed (3b10b1fd) · Commits · 戴 / test

If there remains some unwritten blocks from the recovery, we should not call iput on that directory inode. Otherwise, we can loose some dentry blocks after the recovery. Signed-off-by:

Jaegeuk Kim <jaegeuk.kim@samsung.com>

fs/f2fs/checkpoint.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -501,8 +501,10 @@ void remove_dirty_dir_inode(struct inode *inode)
		return;

		spin_lock(&sbi->dir_inode_lock);
		if (atomic_read(&F2FS_I(inode)->dirty_dents))
		goto out;
		if (atomic_read(&F2FS_I(inode)->dirty_dents)) {
		spin_unlock(&sbi->dir_inode_lock);
		return;
		}

		list_for_each(this, head) {
		struct dir_inode_entry *entry;
		@@ -516,7 +518,6 @@ void remove_dirty_dir_inode(struct inode *inode)
		break;
		}
		}
		out:
		spin_unlock(&sbi->dir_inode_lock);

		/* Only from the recovery routine */

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