[v2,2/3] fuse: pass gfp flags to fuse_request_alloc
diff mbox series

Message ID 20190822200030.141272-2-khazhy@google.com
State New
Headers show
Series
  • [v2,1/3] fuse: on 64-bit store time in d_fsdata directly
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Commit Message

Khazhismel Kumykov Aug. 22, 2019, 8 p.m. UTC
Instead of having a helper per flag

Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
---
 fs/fuse/dev.c    | 16 +++-------------
 fs/fuse/file.c   |  6 +++---
 fs/fuse/fuse_i.h |  4 +---
 fs/fuse/inode.c  |  4 ++--
 4 files changed, 9 insertions(+), 21 deletions(-)

Comments

Shakeel Butt Aug. 22, 2019, 9:42 p.m. UTC | #1
On Thu, Aug 22, 2019 at 1:00 PM Khazhismel Kumykov <khazhy@google.com> wrote:
>
> Instead of having a helper per flag
>
> Signed-off-by: Khazhismel Kumykov <khazhy@google.com>

Reviewed-by: Shakeel Butt <shakeelb@google.com>

> ---
>  fs/fuse/dev.c    | 16 +++-------------
>  fs/fuse/file.c   |  6 +++---
>  fs/fuse/fuse_i.h |  4 +---
>  fs/fuse/inode.c  |  4 ++--
>  4 files changed, 9 insertions(+), 21 deletions(-)
>
> diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
> index ea8237513dfa..c957620ce7ba 100644
> --- a/fs/fuse/dev.c
> +++ b/fs/fuse/dev.c
> @@ -66,7 +66,7 @@ static struct page **fuse_req_pages_alloc(unsigned int npages, gfp_t flags,
>         return pages;
>  }
>
> -static struct fuse_req *__fuse_request_alloc(unsigned npages, gfp_t flags)
> +struct fuse_req *fuse_request_alloc(unsigned int npages, gfp_t flags)
>  {
>         struct fuse_req *req = kmem_cache_zalloc(fuse_req_cachep, flags);
>         if (req) {
> @@ -90,18 +90,8 @@ static struct fuse_req *__fuse_request_alloc(unsigned npages, gfp_t flags)
>         }
>         return req;
>  }
> -
> -struct fuse_req *fuse_request_alloc(unsigned npages)
> -{
> -       return __fuse_request_alloc(npages, GFP_KERNEL);
> -}
>  EXPORT_SYMBOL_GPL(fuse_request_alloc);
>
> -struct fuse_req *fuse_request_alloc_nofs(unsigned npages)
> -{
> -       return __fuse_request_alloc(npages, GFP_NOFS);
> -}
> -
>  static void fuse_req_pages_free(struct fuse_req *req)
>  {
>         if (req->pages != req->inline_pages)
> @@ -201,7 +191,7 @@ static struct fuse_req *__fuse_get_req(struct fuse_conn *fc, unsigned npages,
>         if (fc->conn_error)
>                 goto out;
>
> -       req = fuse_request_alloc(npages);
> +       req = fuse_request_alloc(npages, GFP_KERNEL);
>         err = -ENOMEM;
>         if (!req) {
>                 if (for_background)
> @@ -310,7 +300,7 @@ struct fuse_req *fuse_get_req_nofail_nopages(struct fuse_conn *fc,
>         wait_event(fc->blocked_waitq, fc->initialized);
>         /* Matches smp_wmb() in fuse_set_initialized() */
>         smp_rmb();
> -       req = fuse_request_alloc(0);
> +       req = fuse_request_alloc(0, GFP_KERNEL);
>         if (!req)
>                 req = get_reserved_req(fc, file);
>
> diff --git a/fs/fuse/file.c b/fs/fuse/file.c
> index 5ae2828beb00..572d8347ebcb 100644
> --- a/fs/fuse/file.c
> +++ b/fs/fuse/file.c
> @@ -50,7 +50,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
>                 return NULL;
>
>         ff->fc = fc;
> -       ff->reserved_req = fuse_request_alloc(0);
> +       ff->reserved_req = fuse_request_alloc(0, GFP_KERNEL);
>         if (unlikely(!ff->reserved_req)) {
>                 kfree(ff);
>                 return NULL;
> @@ -1703,7 +1703,7 @@ static int fuse_writepage_locked(struct page *page)
>
>         set_page_writeback(page);
>
> -       req = fuse_request_alloc_nofs(1);
> +       req = fuse_request_alloc(1, GFP_NOFS);
>         if (!req)
>                 goto err;
>
> @@ -1923,7 +1923,7 @@ static int fuse_writepages_fill(struct page *page,
>                 struct fuse_inode *fi = get_fuse_inode(inode);
>
>                 err = -ENOMEM;
> -               req = fuse_request_alloc_nofs(FUSE_REQ_INLINE_PAGES);
> +               req = fuse_request_alloc(FUSE_REQ_INLINE_PAGES, GFP_NOFS);
>                 if (!req) {
>                         __free_page(tmp_page);
>                         goto out_unlock;
> diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
> index 24dbca777775..8080a51096e9 100644
> --- a/fs/fuse/fuse_i.h
> +++ b/fs/fuse/fuse_i.h
> @@ -902,9 +902,7 @@ void __exit fuse_ctl_cleanup(void);
>  /**
>   * Allocate a request
>   */
> -struct fuse_req *fuse_request_alloc(unsigned npages);
> -
> -struct fuse_req *fuse_request_alloc_nofs(unsigned npages);
> +struct fuse_req *fuse_request_alloc(unsigned int npages, gfp_t flags);
>
>  bool fuse_req_realloc_pages(struct fuse_conn *fc, struct fuse_req *req,
>                             gfp_t flags);
> diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
> index 4bb885b0f032..5afd1872b8b1 100644
> --- a/fs/fuse/inode.c
> +++ b/fs/fuse/inode.c
> @@ -1177,13 +1177,13 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
>         /* Root dentry doesn't have .d_revalidate */
>         sb->s_d_op = &fuse_dentry_operations;
>
> -       init_req = fuse_request_alloc(0);
> +       init_req = fuse_request_alloc(0, GFP_KERNEL);
>         if (!init_req)
>                 goto err_put_root;
>         __set_bit(FR_BACKGROUND, &init_req->flags);
>
>         if (is_bdev) {
> -               fc->destroy_req = fuse_request_alloc(0);
> +               fc->destroy_req = fuse_request_alloc(0, GFP_KERNEL);
>                 if (!fc->destroy_req)
>                         goto err_free_init_req;
>         }
> --
> 2.23.0.187.g17f5b7556c-goog
>

Patch
diff mbox series

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index ea8237513dfa..c957620ce7ba 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -66,7 +66,7 @@  static struct page **fuse_req_pages_alloc(unsigned int npages, gfp_t flags,
 	return pages;
 }
 
-static struct fuse_req *__fuse_request_alloc(unsigned npages, gfp_t flags)
+struct fuse_req *fuse_request_alloc(unsigned int npages, gfp_t flags)
 {
 	struct fuse_req *req = kmem_cache_zalloc(fuse_req_cachep, flags);
 	if (req) {
@@ -90,18 +90,8 @@  static struct fuse_req *__fuse_request_alloc(unsigned npages, gfp_t flags)
 	}
 	return req;
 }
-
-struct fuse_req *fuse_request_alloc(unsigned npages)
-{
-	return __fuse_request_alloc(npages, GFP_KERNEL);
-}
 EXPORT_SYMBOL_GPL(fuse_request_alloc);
 
-struct fuse_req *fuse_request_alloc_nofs(unsigned npages)
-{
-	return __fuse_request_alloc(npages, GFP_NOFS);
-}
-
 static void fuse_req_pages_free(struct fuse_req *req)
 {
 	if (req->pages != req->inline_pages)
@@ -201,7 +191,7 @@  static struct fuse_req *__fuse_get_req(struct fuse_conn *fc, unsigned npages,
 	if (fc->conn_error)
 		goto out;
 
-	req = fuse_request_alloc(npages);
+	req = fuse_request_alloc(npages, GFP_KERNEL);
 	err = -ENOMEM;
 	if (!req) {
 		if (for_background)
@@ -310,7 +300,7 @@  struct fuse_req *fuse_get_req_nofail_nopages(struct fuse_conn *fc,
 	wait_event(fc->blocked_waitq, fc->initialized);
 	/* Matches smp_wmb() in fuse_set_initialized() */
 	smp_rmb();
-	req = fuse_request_alloc(0);
+	req = fuse_request_alloc(0, GFP_KERNEL);
 	if (!req)
 		req = get_reserved_req(fc, file);
 
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5ae2828beb00..572d8347ebcb 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -50,7 +50,7 @@  struct fuse_file *fuse_file_alloc(struct fuse_conn *fc)
 		return NULL;
 
 	ff->fc = fc;
-	ff->reserved_req = fuse_request_alloc(0);
+	ff->reserved_req = fuse_request_alloc(0, GFP_KERNEL);
 	if (unlikely(!ff->reserved_req)) {
 		kfree(ff);
 		return NULL;
@@ -1703,7 +1703,7 @@  static int fuse_writepage_locked(struct page *page)
 
 	set_page_writeback(page);
 
-	req = fuse_request_alloc_nofs(1);
+	req = fuse_request_alloc(1, GFP_NOFS);
 	if (!req)
 		goto err;
 
@@ -1923,7 +1923,7 @@  static int fuse_writepages_fill(struct page *page,
 		struct fuse_inode *fi = get_fuse_inode(inode);
 
 		err = -ENOMEM;
-		req = fuse_request_alloc_nofs(FUSE_REQ_INLINE_PAGES);
+		req = fuse_request_alloc(FUSE_REQ_INLINE_PAGES, GFP_NOFS);
 		if (!req) {
 			__free_page(tmp_page);
 			goto out_unlock;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 24dbca777775..8080a51096e9 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -902,9 +902,7 @@  void __exit fuse_ctl_cleanup(void);
 /**
  * Allocate a request
  */
-struct fuse_req *fuse_request_alloc(unsigned npages);
-
-struct fuse_req *fuse_request_alloc_nofs(unsigned npages);
+struct fuse_req *fuse_request_alloc(unsigned int npages, gfp_t flags);
 
 bool fuse_req_realloc_pages(struct fuse_conn *fc, struct fuse_req *req,
 			    gfp_t flags);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 4bb885b0f032..5afd1872b8b1 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1177,13 +1177,13 @@  static int fuse_fill_super(struct super_block *sb, void *data, int silent)
 	/* Root dentry doesn't have .d_revalidate */
 	sb->s_d_op = &fuse_dentry_operations;
 
-	init_req = fuse_request_alloc(0);
+	init_req = fuse_request_alloc(0, GFP_KERNEL);
 	if (!init_req)
 		goto err_put_root;
 	__set_bit(FR_BACKGROUND, &init_req->flags);
 
 	if (is_bdev) {
-		fc->destroy_req = fuse_request_alloc(0);
+		fc->destroy_req = fuse_request_alloc(0, GFP_KERNEL);
 		if (!fc->destroy_req)
 			goto err_free_init_req;
 	}