X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fsysv%2Fsuper.c;h=eda10959714f2acad6ce5d9be82fffbe9426513b;hb=323f6226a816f0b01514d25fba5529e0e68636c3;hp=d0c6a007ce835cf869fac695eb5445b34be6d814;hpb=30c67e93c526639aaac90fa873800104b7c16d16;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index d0c6a007ce83..eda10959714f 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -487,6 +487,7 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
 	sbi->s_sb = sb;
 	sbi->s_block_base = 0;
 	sbi->s_type = FSTYPE_V7;
+	mutex_init(&sbi->s_lock);
 	sb->s_fs_info = sbi;
 	
 	sb_set_blocksize(sb, 512);