Commits
Milton Miller committed fff3e5ade44
fs: synchronize_rcu when unregister_filesystem success not failure
While checking unregister_filesystem for saftey vs extra calls for
"ext4: register ext2 and ext3 alias after ext4" I realized that
the synchronize_rcu() was called on the error path but not on
the success path.
Cc: stable (2.6.38)
Signed-off-by: Milton Miller <miltonm@bga.com>
[ This probably won't really make a difference since commit d863b50ab013
("vfs: call rcu_barrier after ->kill_sb()"), but it's the right thing
to do. - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>