fuse: kmemcg account fs data

account per-file, dentry, and inode data

blockdev/superblock and temporary per-request data was left alone, as
this usually isn't accounted

Reviewed-by: Shakeel Butt <shakeelb@google.com>
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

3 files changed, 6 insertions, 4 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 58557d4817e9..d572c900bb0f 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -279,7 +279,8 @@ invalid:
 #if BITS_PER_LONG < 64
 static int fuse_dentry_init(struct dentry *dentry)
 {
-        dentry->d_fsdata = kzalloc(sizeof(union fuse_dentry), GFP_KERNEL);
+        dentry->d_fsdata = kzalloc(sizeof(union fuse_dentry),
+                                   GFP_KERNEL_ACCOUNT | __GFP_RECLAIMABLE);
 
         return dentry->d_fsdata ? 0 : -ENOMEM;
 }
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 8c7578b95d2c..0f0225686aee 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -63,12 +63,13 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
 {
         struct fuse_file *ff;
 
-        ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL);
+        ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL_ACCOUNT);
         if (unlikely(!ff))
                 return NULL;
 
         ff->fc = fc;
-        ff->release_args = kzalloc(sizeof(*ff->release_args), GFP_KERNEL);
+        ff->release_args = kzalloc(sizeof(*ff->release_args),
+                                   GFP_KERNEL_ACCOUNT);
         if (!ff->release_args) {
                 kfree(ff);
                 return NULL;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 10d193b24fb8..51cb471f4dc3 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -66,7 +66,7 @@ static struct file_system_type fuseblk_fs_type;
 
 struct fuse_forget_link *fuse_alloc_forget(void)
 {
-        return kzalloc(sizeof(struct fuse_forget_link), GFP_KERNEL);
+        return kzalloc(sizeof(struct fuse_forget_link), GFP_KERNEL_ACCOUNT);
 }
 
 static struct inode *fuse_alloc_inode(struct super_block *sb)