From: Timothy Day <timday@amazon.com>
Date: Mon, 24 Feb 2025 01:25:30 +0000 (-0500)
Subject: LU-16518 pcc: fix unused-but-set-variable warnings
X-Git-Tag: 2.16.53~63
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=refs%2Fchanges%2F77%2F58177%2F2;p=fs%2Flustre-release.git

LU-16518 pcc: fix unused-but-set-variable warnings

In several places, pcc_file is set but never used.
Clang doesn't like this, so discard this variable.

Test-Parameters: trivial
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: I7fde9d49bd6309335e6f9083ba588fc86d495b1c
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/58177
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Qian Yingjin <qian@ddn.com>
Reviewed-by: Max Wang <wamax@amazon.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
---

diff --git a/lustre/llite/pcc.c b/lustre/llite/pcc.c
index a07315d..5213da6 100644
--- a/lustre/llite/pcc.c
+++ b/lustre/llite/pcc.c
@@ -3190,7 +3190,6 @@ void pcc_vm_open(struct vm_area_struct *vma)
 {
 	struct pcc_vma *pccv = (struct pcc_vma *)vma->vm_private_data;
 	struct vvp_object *vob;
-	struct pcc_file *pccf;
 	struct inode *inode;
 
 	ENTRY;
@@ -3202,7 +3201,6 @@ void pcc_vm_open(struct vm_area_struct *vma)
 	LASSERT(atomic_read(&vob->vob_mmap_cnt) >= 0);
 	atomic_inc(&vob->vob_mmap_cnt);
 
-	pccf = ll_file2pccf(pccv->pccv_file);
 	atomic_inc(&pccv->pccv_refcnt);
 	if (pccv->pccv_vm_ops->open)
 		pccv->pccv_vm_ops->open(vma);
@@ -3216,7 +3214,6 @@ void pcc_vm_close(struct vm_area_struct *vma)
 {
 	struct pcc_vma *pccv = (struct pcc_vma *)vma->vm_private_data;
 	struct vvp_object *vob;
-	struct pcc_file *pccf;
 	struct inode *inode;
 
 	ENTRY;
@@ -3232,7 +3229,6 @@ void pcc_vm_close(struct vm_area_struct *vma)
 	if (pccv->pccv_vm_ops && pccv->pccv_vm_ops->close)
 		pccv->pccv_vm_ops->close(vma);
 
-	pccf = ll_file2pccf(pccv->pccv_file);
 	pcc_inode_mmap_put(inode);
 	if (atomic_dec_and_test(&pccv->pccv_refcnt)) {
 		fput(pccv->pccv_file);