Re: WARN_ON in __writeback_inodes_sb_nr when btrfs mounted with flushoncommit

2017-12-14 Thread Dmitrii Tcvetkov
On Thu, 14 Dec 2017 15:21:52 +0200 Nikolay Borisov wrote: > On 14.12.2017 13:02, Dmitrii Tcvetkov wrote: > > Since 4.15-rc1 if btrfs filesystem is mounted with flushoncommit mount > > option then during fsync this trace appears in dmesg: > > > > [ 17.323092] WARNING: CPU: 0 PID: 364 at fs/fs-w

Re: WARN_ON in __writeback_inodes_sb_nr when btrfs mounted with flushoncommit

2017-12-14 Thread David Sterba
On Thu, Dec 14, 2017 at 03:21:52PM +0200, Nikolay Borisov wrote: > > > On 14.12.2017 13:02, Dmitrii Tcvetkov wrote: > > Since 4.15-rc1 if btrfs filesystem is mounted with flushoncommit mount > > option > > then during fsync this trace appears in dmesg: > > > > [ 17.323092] WARNING: CPU: 0 PID

Re: WARN_ON in __writeback_inodes_sb_nr when btrfs mounted with flushoncommit

2017-12-14 Thread Nikolay Borisov
On 14.12.2017 13:02, Dmitrii Tcvetkov wrote: > Since 4.15-rc1 if btrfs filesystem is mounted with flushoncommit mount option > then during fsync this trace appears in dmesg: > > [ 17.323092] WARNING: CPU: 0 PID: 364 at fs/fs-writeback.c:2339 > __writeback_inodes_sb_nr+0xbf/0xd0 > [ 17.32392

WARN_ON in __writeback_inodes_sb_nr when btrfs mounted with flushoncommit

2017-12-14 Thread Dmitrii Tcvetkov
Since 4.15-rc1 if btrfs filesystem is mounted with flushoncommit mount option then during fsync this trace appears in dmesg: [ 17.323092] WARNING: CPU: 0 PID: 364 at fs/fs-writeback.c:2339 __writeback_inodes_sb_nr+0xbf/0xd0 [ 17.323925] Modules linked in: [ 17.324697] CPU: 0 PID: 364 Comm: