[f2fs-dev] [PATCH V2] f2fs: use rw_sem instead of fs_lock(locks mutex)

The fs_locks is used to block other ops(ex, recovery) when doing checkpoint. And each other operate routine(besides checkpoint) needs to acquire a fs_lock, there is a terrible problem here, if these are too many concurrency threads acquiring fs_lock, so that they will block each other and may lead

Re: [f2fs-dev] [PATCH]: remount - don't error on xattr and acl options

Hi, It is reasonable, so could you send a formal patch? Thanks, 2013-09-24 (화), 16:41 -0600, Kelly Anderson: > Hi, > > The current f2fs code errors if the xattr or acl options are passed when > remounting. This is important in a typical scenario where f2fs is mounted > as a "ro" root file-syst