Re: [PATCH v4 0/3] MAP_DIRECT and block-map sealed files

2017-08-15 Thread Dave Chinner
On Mon, Aug 14, 2017 at 11:12:05PM -0700, Dan Williams wrote: > Changes since v3 [1]: > * Move from an fallocate(2) interface to a new mmap(2) flag and rename > 'immutable' to 'sealed'. > > * Do not record the sealed state in permanent metadata it is now purely > a temporary state for as long

[PATCH v4 0/3] MAP_DIRECT and block-map sealed files

2017-08-14 Thread Dan Williams
Changes since v3 [1]: * Move from an fallocate(2) interface to a new mmap(2) flag and rename 'immutable' to 'sealed'. * Do not record the sealed state in permanent metadata it is now purely a temporary state for as long as a MAP_DIRECT vma is referencing the inode (Christoph) * Drop the CAP