Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-09 Thread Mike Kravetz
On 11/08/2015 11:09 PM, Hugh Dickins wrote: > Sorry for the delay, I needed some time set aside to look through. No problem. I really appreciate your comments. > On Fri, 30 Oct 2015, Mike Kravetz wrote: > >> Hugh Dickins pointed out problems with the new hugetlbfs fallocate >> hole punch code.

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-09 Thread Mike Kravetz
On 11/08/2015 11:09 PM, Hugh Dickins wrote: > Sorry for the delay, I needed some time set aside to look through. No problem. I really appreciate your comments. > On Fri, 30 Oct 2015, Mike Kravetz wrote: > >> Hugh Dickins pointed out problems with the new hugetlbfs fallocate >> hole punch code.

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-08 Thread Hugh Dickins
Sorry for the delay, I needed some time set aside to look through. On Fri, 30 Oct 2015, Mike Kravetz wrote: > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-08 Thread Naoya Horiguchi
On Fri, Oct 30, 2015 at 04:32:12PM -0700, Mike Kravetz wrote: > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there are holes in the range of > pages to be

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-08 Thread Hugh Dickins
Sorry for the delay, I needed some time set aside to look through. On Fri, 30 Oct 2015, Mike Kravetz wrote: > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-08 Thread Naoya Horiguchi
On Fri, Oct 30, 2015 at 04:32:12PM -0700, Mike Kravetz wrote: > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there are holes in the range of > pages to be

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-02 Thread Andrew Morton
On Mon, 2 Nov 2015 09:39:14 -0800 Mike Kravetz wrote: > On 11/01/2015 06:50 PM, Hillf Danton wrote: > > Andrew, please correct me if I miss/mess anything. > > > >>> This hunk is already in the next tree, see below please. > >>> > >> > >> Ah, the whole series to add shmem like code to handle

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-02 Thread Mike Kravetz
On 11/01/2015 06:50 PM, Hillf Danton wrote: > Andrew, please correct me if I miss/mess anything. > >>> This hunk is already in the next tree, see below please. >>> >> >> Ah, the whole series to add shmem like code to handle hole punch/fault >> races is in the next tree. It has been determined

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-02 Thread Mike Kravetz
On 11/01/2015 06:50 PM, Hillf Danton wrote: > Andrew, please correct me if I miss/mess anything. > >>> This hunk is already in the next tree, see below please. >>> >> >> Ah, the whole series to add shmem like code to handle hole punch/fault >> races is in the next tree. It has been determined

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-02 Thread Andrew Morton
On Mon, 2 Nov 2015 09:39:14 -0800 Mike Kravetz wrote: > On 11/01/2015 06:50 PM, Hillf Danton wrote: > > Andrew, please correct me if I miss/mess anything. > > > >>> This hunk is already in the next tree, see below please. > >>> > >> > >> Ah, the whole series to add

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-01 Thread Hillf Danton
Andrew, please correct me if I miss/mess anything. > > This hunk is already in the next tree, see below please. > > > > Ah, the whole series to add shmem like code to handle hole punch/fault > races is in the next tree. It has been determined that most of this > series is not necessary. For

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-11-01 Thread Hillf Danton
Andrew, please correct me if I miss/mess anything. > > This hunk is already in the next tree, see below please. > > > > Ah, the whole series to add shmem like code to handle hole punch/fault > races is in the next tree. It has been determined that most of this > series is not necessary. For

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-31 Thread Mike Kravetz
On 10/30/2015 10:07 PM, Hillf Danton wrote: >> >> Hugh Dickins pointed out problems with the new hugetlbfs fallocate >> hole punch code. These problems are in the routine remove_inode_hugepages >> and mostly occur in the case where there are holes in the range of >> pages to be removed. These

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-31 Thread Mike Kravetz
On 10/30/2015 10:07 PM, Hillf Danton wrote: >> >> Hugh Dickins pointed out problems with the new hugetlbfs fallocate >> hole punch code. These problems are in the routine remove_inode_hugepages >> and mostly occur in the case where there are holes in the range of >> pages to be removed. These

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-30 Thread Hillf Danton
> > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there are holes in the range of > pages to be removed. These holes could be the result of a previous hole >

[PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-30 Thread Mike Kravetz
Hugh Dickins pointed out problems with the new hugetlbfs fallocate hole punch code. These problems are in the routine remove_inode_hugepages and mostly occur in the case where there are holes in the range of pages to be removed. These holes could be the result of a previous hole punch or simply

[PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-30 Thread Mike Kravetz
Hugh Dickins pointed out problems with the new hugetlbfs fallocate hole punch code. These problems are in the routine remove_inode_hugepages and mostly occur in the case where there are holes in the range of pages to be removed. These holes could be the result of a previous hole punch or simply

Re: [PATCH] mm/hugetlbfs Fix bugs in fallocate hole punch of areas with holes

2015-10-30 Thread Hillf Danton
> > Hugh Dickins pointed out problems with the new hugetlbfs fallocate > hole punch code. These problems are in the routine remove_inode_hugepages > and mostly occur in the case where there are holes in the range of > pages to be removed. These holes could be the result of a previous hole >