Consistent crash with cp reflink on large files

2011-12-12 Thread Nik Markovic
Hi All, I have been encountering consistent btrfs filesystem crashes when using cp –reflink=always on a large file and modifying it. I believe that the test file needs to be fairly large as I was not able to reproduce with smaller files. The filesystem size is 45GB and file size is 10GB. Thanks,

Re: Consistent crash with cp reflink on large files

2011-12-12 Thread Li Zefan
Nik Markovic wrote: Hi All, I have been encountering consistent btrfs filesystem crashes when using cp –reflink=always on a large file and modifying it. I believe that the test file needs to be fairly large as I was not able to reproduce with smaller files. The filesystem size is 45GB and

Re: Consistent crash with cp reflink on large files

2011-12-12 Thread Li Zefan
Nik Markovic wrote: Li Zefan wrote: Nik Markovic wrote: Hi All, I have been encountering consistent btrfs filesystem crashes when using cp –reflink=always on a large file and modifying it. I believe that the test file needs to be fairly large as I was not able to reproduce with smaller

Re: Consistent crash with cp reflink on large files

2011-12-12 Thread Nik Markovic
Li Zefan wrote: Nik Markovic wrote: Hi All, I have been encountering consistent btrfs filesystem crashes when using cp –reflink=always on a large file and modifying it. I believe that the test file needs to be fairly large as I was not able to reproduce with smaller files. The