Commit 10e4f310 authored by Uladzislau Rezki (Sony)'s avatar Uladzislau Rezki (Sony) Committed by Joel Fernandes (Google)
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ext4/super: Rename kfree_rcu() to kfree_rcu_mightsleep() 



The kfree_rcu() and kvfree_rcu() macros' single-argument forms are
deprecated.  Therefore switch to the new kfree_rcu_mightsleep() and
kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use
of the single-argument forms, which can introduce functionality bugs in
atomic contexts and latency bugs in non-atomic contexts.

Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Lukas Czerner <lczerner@redhat.com>
Acked-by: default avatarTheodore Ts'o <tytso@mit.edu>
Signed-off-by: default avatarUladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarJoel Fernandes (Google) <joel@joelfernandes.org>
parent 23532061

fs/ext4/super.c

+1 −1
Original line number Diff line number Diff line
@@ -2500,7 +2500,7 @@ static void ext4_apply_quota_options(struct fs_context *fc, 
			qname = rcu_replace_pointer(sbi->s_qf_names[i], qname,

						lockdep_is_held(&sb->s_umount));

			if (qname)

				kfree_rcu(qname);

				kfree_rcu_mightsleep(qname);

		}

	}