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Message-Id: <20210622174424.136960-8-warwish@yandex-team.ru>
Date: Tue, 22 Jun 2021 20:44:21 +0300
From: Anton Suvorov <warwish@...dex-team.ru>
To: willy@...radead.org
Cc: dmtrmonakhov@...dex-team.ru, linux-block@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
viro@...iv.linux.org.uk, warwish@...dex-team.ru
Subject: [PATCH v2 07/10] vfs: reduce stack footprint in __blkdev_put()
Stack usage reduced (measured with allyesconfig):
./fs/block_dev.c __blkdev_put 224 80 -144
Signed-off-by: Anton Suvorov <warwish@...dex-team.ru>
---
fs/block_dev.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7dad51878dfc..3adadb981777 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -64,10 +64,8 @@ static void bdev_write_inode(struct block_device *bdev)
spin_unlock(&inode->i_lock);
ret = write_inode_now(inode, true);
if (ret) {
- char name[BDEVNAME_SIZE];
- pr_warn_ratelimited("VFS: Dirty inode writeback failed "
- "for block device %s (err=%d).\n",
- bdevname(bdev, name), ret);
+ pr_warn_ratelimited("VFS: Dirty inode writeback failed for block device %pg (err=%d).\n",
+ bdev, ret);
}
spin_lock(&inode->i_lock);
}
--
2.25.1
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