Re: A bug in ext4 with big directories (was: NVFS XFS metadata)

2020-09-23 Thread Mikulas Patocka
On Wed, 23 Sep 2020, Jan Kara wrote: > Hi! > > On Wed 23-09-20 05:20:55, Mikulas Patocka wrote: > > There seems to be a bug in ext4 - when I create very large directory, ext4 > > fails with -ENOSPC despite the fact that there is plenty of free space and > > free inodes on the filesystem. > >

Re: A bug in ext4 with big directories (was: NVFS XFS metadata)

2020-09-23 Thread Jan Kara
Hi! On Wed 23-09-20 05:20:55, Mikulas Patocka wrote: > There seems to be a bug in ext4 - when I create very large directory, ext4 > fails with -ENOSPC despite the fact that there is plenty of free space and > free inodes on the filesystem. > > How to reproduce: > download the program dir-test:

A bug in ext4 with big directories (was: NVFS XFS metadata)

2020-09-23 Thread Mikulas Patocka
Hi There seems to be a bug in ext4 - when I create very large directory, ext4 fails with -ENOSPC despite the fact that there is plenty of free space and free inodes on the filesystem. How to reproduce: download the program dir-test: http://people.redhat.com/~mpatocka/benchmarks/dir-test.c # m