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bdev: surface the error from sync_blockdev()
When freeze_super() is called, sync_filesystem() will be called which calls sync_blockdev() and already surfaces any errors. Do the same for block devices that aren't owned by a superblock and also for filesystems that don't call sync_blockdev() internally but implicitly rely on bdev_freeze() to do it. Link: https://lore.kernel.org/r/20231024-vfs-super-freeze-v2-3-599c19f4faac@kernel.org Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>
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@ -245,7 +245,7 @@ int bdev_freeze(struct block_device *bdev)
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bdev->bd_fsfreeze_sb = sb;
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sync:
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sync_blockdev(bdev);
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error = sync_blockdev(bdev);
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done:
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mutex_unlock(&bdev->bd_fsfreeze_mutex);
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return error;
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