Re: [f2fs-dev] [PATCH] f2fs: Fix the race condition of resize flag between resizefs

2022-10-19 Thread Chao Yu
On 2022/10/18 10:45, Zhang Qilong wrote: Because the set/clear SBI_IS_RESIZEFS flag not between any locks, In the following case: thread1 thread2 ->ioctl(resizefs) ->set RESIZEFS flag ->ioctl(resizefs) ... ->set RESIZEFS

[f2fs-dev] [PATCH] f2fs: Fix the race condition of resize flag between resizefs

2022-10-17 Thread Zhang Qilong via Linux-f2fs-devel
Because the set/clear SBI_IS_RESIZEFS flag not between any locks, In the following case: thread1 thread2 ->ioctl(resizefs) ->set RESIZEFS flag ->ioctl(resizefs) ... ->set RESIZEFS flag ->clear RESIZEFS flag