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[79.56.217.20]) by smtp.gmail.com with ESMTPSA id p3-20020adfcc83000000b0027a57c1a6fbsm13493312wrj.22.2022.12.29.14.51.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Dec 2022 14:51:08 -0800 (PST) From: "Fabio M. De Francesco" To: Evgeniy Dushistov , Al Viro , Ira Weiny , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: "Fabio M. De Francesco" Subject: [PATCH v5 3/4] fs/ufs: Use ufs_put_page() in ufs_rename() Date: Thu, 29 Dec 2022 23:50:59 +0100 Message-Id: <20221229225100.22141-4-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221229225100.22141-1-fmdefrancesco@gmail.com> References: <20221229225100.22141-1-fmdefrancesco@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the ufs_put_page() helper in ufs_rename() instead of open-coding three kunmap() + put_page(). Cc: Al Viro Suggested-by: Ira Weiny Signed-off-by: Fabio M. De Francesco --- fs/ufs/dir.c | 2 +- fs/ufs/namei.c | 9 +++------ fs/ufs/ufs.h | 1 + 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index ae3b20354a28..0bfd563ab0c2 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -61,7 +61,7 @@ static int ufs_commit_chunk(struct page *page, loff_t pos, unsigned len) return err; } -static inline void ufs_put_page(struct page *page) +inline void ufs_put_page(struct page *page) { kunmap(page); put_page(page); diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index 29d5a0e0c8f0..486b0f2e8b7a 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -307,8 +307,7 @@ static int ufs_rename(struct user_namespace *mnt_userns, struct inode *old_dir, if (old_dir != new_dir) ufs_set_link(old_inode, dir_de, dir_page, new_dir, 0); else { - kunmap(dir_page); - put_page(dir_page); + ufs_put_page(dir_page); } inode_dec_link_count(old_dir); } @@ -317,12 +316,10 @@ static int ufs_rename(struct user_namespace *mnt_userns, struct inode *old_dir, out_dir: if (dir_de) { - kunmap(dir_page); - put_page(dir_page); + ufs_put_page(dir_page); } out_old: - kunmap(old_page); - put_page(old_page); + ufs_put_page(old_page); out: return err; } diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h index 550f7c5a3636..f7ba8df25d03 100644 --- a/fs/ufs/ufs.h +++ b/fs/ufs/ufs.h @@ -98,6 +98,7 @@ extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, uns extern void ufs_put_cylinder (struct super_block *, unsigned); /* dir.c */ +extern void ufs_put_page(struct page *page); extern const struct inode_operations ufs_dir_inode_operations; extern int ufs_add_link (struct dentry *, struct inode *); extern ino_t ufs_inode_by_name(struct inode *, const struct qstr *); -- 2.39.0