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-rw-r--r--fs/block_dev.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 0a793c7930eb..bb0dfb1c7af1 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -50,12 +50,21 @@ struct block_device *I_BDEV(struct inode *inode)
}
EXPORT_SYMBOL(I_BDEV);
-static void bdev_write_inode(struct inode *inode)
+static void bdev_write_inode(struct block_device *bdev)
{
+ struct inode *inode = bdev->bd_inode;
+ int ret;
+
spin_lock(&inode->i_lock);
while (inode->i_state & I_DIRTY) {
spin_unlock(&inode->i_lock);
- WARN_ON_ONCE(write_inode_now(inode, true));
+ 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);
+ }
spin_lock(&inode->i_lock);
}
spin_unlock(&inode->i_lock);
@@ -1504,7 +1513,7 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
* ->release can cause the queue to disappear, so flush all
* dirty data before.
*/
- bdev_write_inode(bdev->bd_inode);
+ bdev_write_inode(bdev);
}
if (bdev->bd_contains == bdev) {
if (disk->fops->release)