Re: [PATCH v2] ext4: handle errors on ext4_commit_super

2018-04-21 Thread Jan Kara
On Thu 19-04-18 08:59:57, Jaegeuk Kim wrote: > When remounting ext4 from ro to rw, currently it allows its transition, > even if ext4_commit_super() returns EIO. Even worse thing is, after that, > fs/buffer complains buffer dirty bits like: > > Call trace: > [] mark_buffer_dirty+0x184/0x1a4 > [

Re: [PATCH v2] ext4: handle errors on ext4_commit_super

2018-04-19 Thread Jaegeuk Kim
When remounting ext4 from ro to rw, currently it allows its transition, even if ext4_commit_super() returns EIO. Even worse thing is, after that, fs/buffer complains buffer dirty bits like: Call trace: [] mark_buffer_dirty+0x184/0x1a4 [] __ext4_handle_dirty_super+0x4c/0xfc [] ext4_file_open+0x