[PATCH v2 07/10] vfs: reduce stack footprint in __blkdev_put()

From: Anton Suvorov
Date: Tue Jun 22 2021 - 13:45:11 EST


Stack usage reduced (measured with allyesconfig):

./fs/block_dev.c __blkdev_put 224 80 -144

Signed-off-by: Anton Suvorov <warwish@xxxxxxxxxxxxxx>
---
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