[2/3] fuse: kmemcg account fs data
diff mbox series

Message ID 20190822000933.180870-2-khazhy@google.com
State New
Headers show
Series
  • [1/3] fuse: on 64-bit store time in d_fsdata directly
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Commit Message

Khazhismel Kumykov Aug. 22, 2019, 12:09 a.m. UTC
account per-file, dentry, and inode data

accounts the per-file reserved request, adding new
fuse_request_alloc_account()

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

Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
---
 fs/fuse/dev.c    | 6 ++++++
 fs/fuse/dir.c    | 3 ++-
 fs/fuse/file.c   | 4 ++--
 fs/fuse/fuse_i.h | 2 ++
 fs/fuse/inode.c  | 3 ++-
 5 files changed, 14 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index ea8237513dfa..a0d166a6596f 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -97,6 +97,12 @@  struct fuse_req *fuse_request_alloc(unsigned npages)
 }
 EXPORT_SYMBOL_GPL(fuse_request_alloc);
 
+struct fuse_req *fuse_request_alloc_account(unsigned int npages)
+{
+	return __fuse_request_alloc(npages, GFP_KERNEL_ACCOUNT);
+}
+EXPORT_SYMBOL_GPL(fuse_request_alloc_account);
+
 struct fuse_req *fuse_request_alloc_nofs(unsigned npages)
 {
 	return __fuse_request_alloc(npages, GFP_NOFS);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f9c59a296568..2013e1222de7 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -258,7 +258,8 @@  static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
 #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 5ae2828beb00..c584ad7478b3 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -45,12 +45,12 @@  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->reserved_req = fuse_request_alloc(0);
+	ff->reserved_req = fuse_request_alloc_account(0);
 	if (unlikely(!ff->reserved_req)) {
 		kfree(ff);
 		return NULL;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 24dbca777775..08161b2d9b08 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -904,6 +904,8 @@  void __exit fuse_ctl_cleanup(void);
  */
 struct fuse_req *fuse_request_alloc(unsigned npages);
 
+struct fuse_req *fuse_request_alloc_account(unsigned int npages);
+
 struct fuse_req *fuse_request_alloc_nofs(unsigned npages);
 
 bool fuse_req_realloc_pages(struct fuse_conn *fc, struct fuse_req *req,
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 4bb885b0f032..eab44ddc68b9 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -76,7 +76,8 @@  struct fuse_mount_data {
 
 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 | __GFP_RECLAIMABLE);
 }
 
 static struct inode *fuse_alloc_inode(struct super_block *sb)