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-rw-r--r--fs/fat/inode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 4978621511b..2b88c93af22 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -451,6 +451,8 @@ static void fat_put_super(struct super_block *sb)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
+ lock_kernel();
+
if (sb->s_dirt)
fat_write_super(sb);
@@ -470,6 +472,8 @@ static void fat_put_super(struct super_block *sb)
sb->s_fs_info = NULL;
kfree(sbi);
+
+ unlock_kernel();
}
static struct kmem_cache *fat_inode_cachep;