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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>
This commit is contained in:
Khazhismel Kumykov 2019-09-17 12:35:33 -07:00 committed by Miklos Szeredi
parent 30c6a23d34
commit dc69e98c24
3 changed files with 6 additions and 4 deletions
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3
fs/fuse/dir.c
View File

@ -279,7 +279,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
#if BITS_PER_LONG < 64 #if BITS_PER_LONG < 64
static int fuse_dentry_init(struct dentry *dentry) 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; return dentry->d_fsdata ? 0 : -ENOMEM;
} }

5
fs/fuse/file.c
View File

@ -63,12 +63,13 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
{ {
struct fuse_file *ff; struct fuse_file *ff;
ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL); ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL_ACCOUNT);
if (unlikely(!ff)) if (unlikely(!ff))
return NULL; return NULL;
ff->fc = fc; 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) { if (!ff->release_args) {
kfree(ff); kfree(ff);
return NULL; return NULL;

2
fs/fuse/inode.c
View File

@ -66,7 +66,7 @@ static struct file_system_type fuseblk_fs_type;
struct fuse_forget_link *fuse_alloc_forget(void) 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) static struct inode *fuse_alloc_inode(struct super_block *sb)