f2fs: truncate preallocated blocks in error case
commit dc7a10ddee0c56c6d891dd18de5c4ee9869545e0 upstream. If write is failed, we must deallocate the blocks that we couldn't write. Cc: stable@vger.kernel.org Reviewed-by:Chao Yu <yuchao0@huawei.com> Signed-off-by:
Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by:
Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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