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Date: Wed, 23 Jan 2019 21:14:07 +0800 From: yangerkun <yangerkun@...wei.com> To: <jack@...e.cz> CC: <miaoxie@...wei.com>, <yi.zhang@...wei.com>, <houtao1@...wei.com>, <yangerkun@...wei.com>, <linux-ext4@...r.kernel.org> Subject: [PATCH 0/2] fix a bug in ext2_max_size When mkfs.ext2 with '-b 65536' and mount(arm 64KB page size), function mount_fs will trigger WARNNING since ext2_max_size will return value less than 0. Also, we cannot write any file in this fs since the sb->maxbytes is less than 0. Fix it by get the exact max file size. yangerkun (2): ext2: remove static of ext2_block_to_path ext2: get the exact max filesize in ext2_max_size fs/ext2/ext2.h | 1 + fs/ext2/inode.c | 16 ++++---- fs/ext2/super.c | 115 ++++++++++++++++++++++++++++++++++++++++++++------------ 3 files changed, 101 insertions(+), 31 deletions(-) -- 2.9.5
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