Re: [PATCH] fs/mbcache: make count_objects more robust.

2018-01-08 Thread Jan Kara
On Fri 05-01-18 08:54:56, jiang.bi...@zte.com.cn wrote: > > On Mon 27-11-17 11:30:19, Jiang Biao wrote: > > > When running ltp stress test for 7*24 hours, the vmscan occasionally > > > complains the following warning continuously, > >> > >> mb_cache_scan+0x0/0x3f0 negative objects to delete > >>

Re: [PATCH] fs/mbcache: make count_objects more robust.

2018-01-08 Thread Jan Kara
On Fri 05-01-18 08:54:56, jiang.bi...@zte.com.cn wrote: > > On Mon 27-11-17 11:30:19, Jiang Biao wrote: > > > When running ltp stress test for 7*24 hours, the vmscan occasionally > > > complains the following warning continuously, > >> > >> mb_cache_scan+0x0/0x3f0 negative objects to delete > >>

Re: [PATCH] fs/mbcache: make count_objects more robust.

2018-01-04 Thread Jan Kara
On Mon 27-11-17 11:30:19, Jiang Biao wrote: > When running ltp stress test for 7*24 hours, the vmscan occasionally > complains the following warning continuously, > > mb_cache_scan+0x0/0x3f0 negative objects to delete > nr=-9232265467809300450 > ... > > The tracing result shows the

Re: [PATCH] fs/mbcache: make count_objects more robust.

2018-01-04 Thread Jan Kara
On Mon 27-11-17 11:30:19, Jiang Biao wrote: > When running ltp stress test for 7*24 hours, the vmscan occasionally > complains the following warning continuously, > > mb_cache_scan+0x0/0x3f0 negative objects to delete > nr=-9232265467809300450 > ... > > The tracing result shows the

[PATCH] fs/mbcache: make count_objects more robust.

2017-11-26 Thread Jiang Biao
When running ltp stress test for 7*24 hours, the vmscan occasionally complains the following warning continuously, mb_cache_scan+0x0/0x3f0 negative objects to delete nr=-9232265467809300450 ... The tracing result shows the freeable(mb_cache_count returns) is -1, which causes the continuous

[PATCH] fs/mbcache: make count_objects more robust.

2017-11-26 Thread Jiang Biao
When running ltp stress test for 7*24 hours, the vmscan occasionally complains the following warning continuously, mb_cache_scan+0x0/0x3f0 negative objects to delete nr=-9232265467809300450 ... The tracing result shows the freeable(mb_cache_count returns) is -1, which causes the continuous