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Subject[PATCH 3/3] fuse: pass gfp flags to fuse_request_alloc
From
Instead of having a helper per flag

Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
---
fs/fuse/dev.c | 22 +++-------------------
fs/fuse/file.c | 6 +++---
fs/fuse/fuse_i.h | 6 +-----
fs/fuse/inode.c | 4 ++--
4 files changed, 9 insertions(+), 29 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index a0d166a6596f..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) {
@@ -90,24 +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_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);
-}
-
static void fuse_req_pages_free(struct fuse_req *req)
{
if (req->pages != req->inline_pages)
@@ -207,7 +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)
@@ -316,7 +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 c584ad7478b3..ae8c8016bb8e 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_account(0);
+ ff->reserved_req = fuse_request_alloc(0, GFP_KERNEL_ACCOUNT);
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 08161b2d9b08..8080a51096e9 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -902,11 +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_account(unsigned int 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 eab44ddc68b9..ad92e93eaddd 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1178,13 +1178,13 @@ 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
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