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-rw-r--r--fs/exofs/super.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 3cdb761db8ad..cd1f8b18a218 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -258,6 +258,8 @@ static void exofs_put_super(struct super_block *sb)
int num_pend;
struct exofs_sb_info *sbi = sb->s_fs_info;
+ lock_kernel();
+
if (sb->s_dirt)
exofs_write_super(sb);
@@ -274,6 +276,8 @@ static void exofs_put_super(struct super_block *sb)
osduld_put_device(sbi->s_dev);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
+
+ unlock_kernel();
}
/*