linux/fs/debugfs/inode.c
Al Viro c74eb981fa debugfs: leave freeing a symlink body until inode eviction
commit 0db59e5929 upstream.

As it is, we have debugfs_remove() racing with symlink traversals.
Supply ->evict_inode() and do freeing there - inode will remain
pinned until we are done with the symlink body.

And rip the idiocy with checking if dentry is positive right after
we'd verified debugfs_positive(), which is a stronger check...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
2015-03-14 15:37:27 -04:00

691 lines
18 KiB