Commit dd68314c authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

ext4: fix up ext4 error handling 



Make sure we the correct cleanup happens if we die while trying to
load the ext4 file system.

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 8f021222

fs/ext4/super.c

+10 −4
Original line number Diff line number Diff line
@@ -4810,13 +4810,17 @@ static int __init ext4_init_fs(void) 
		return err;

	err = ext4_init_system_zone();

	if (err)

		goto out5;

		goto out7;

	ext4_kset = kset_create_and_add("ext4", NULL, fs_kobj);

	if (!ext4_kset)

		goto out4;

		goto out6;

	ext4_proc_root = proc_mkdir("fs/ext4", NULL);

	if (!ext4_proc_root)

		goto out5;



	err = ext4_init_feat_adverts();

	if (err)

		goto out4;



	err = ext4_init_mballoc();

	if (err)
@@ -4847,11 +4851,13 @@ static int __init ext4_init_fs(void) 
	ext4_exit_mballoc();

out3:

	ext4_exit_feat_adverts();

out4:

	remove_proc_entry("fs/ext4", NULL);

out5:

	kset_unregister(ext4_kset);

out4:

out6:

	ext4_exit_system_zone();

out5:

out7:

	ext4_exit_pageio();

	return err;

}