[PATCH 07/10] vfs: reduce stack footprint in __blkdev_put()
From: Anton Suvorov <hidden>
Date: 2021-06-02 15:31:30
Also in:
linux-fsdevel, lkml
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Stack usage reduced (measured with allyesconfig): ./fs/block_dev.c __blkdev_put 224 80 -144 Signed-off-by: Anton Suvorov <redacted> --- 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 6cc4d4cfe0c2..cef3a4aa46dc 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