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[76.182.20.124]) by smtp.gmail.com with ESMTPSA id 00721157ae682-71e6e0be8b0sm45782287b3.66.2025.08.21.13.20.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 13:20:19 -0700 (PDT) From: Josef Bacik To: linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, kernel-team@fb.com, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, brauner@kernel.org, viro@ZenIV.linux.org.uk Subject: [PATCH 03/50] fs: hold an i_obj_count reference in wait_sb_inodes Date: Thu, 21 Aug 2025 16:18:14 -0400 Message-ID: X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In wait_sb_inodes we need to hold a reference for the inode while we're waiting on writeback to complete, hold a reference on the inode object during this operation. Signed-off-by: Josef Bacik --- fs/fs-writeback.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index a6cc3d305b84..001773e6e95c 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2704,6 +2704,7 @@ static void wait_sb_inodes(struct super_block *sb) continue; } __iget(inode); + iobj_get(inode); spin_unlock(&inode->i_lock); rcu_read_unlock(); @@ -2717,6 +2718,7 @@ static void wait_sb_inodes(struct super_block *sb) cond_resched(); iput(inode); + iobj_put(inode); rcu_read_lock(); spin_lock_irq(&sb->s_inode_wblist_lock); -- 2.49.0