Hi Peng, Peng Tao wrote: > Hi, Akira, > > Peng Tao wrote: >> Hi, Akira, >> Akira Fujita wrote: >>> Hi Peng, >>> >>> This is a known issue, and I sent a patch to linux-ext4 2 weeks ago. >>> Unfortunately it is not included in the ext4 patch queue yet. >>> >>> http://marc.info/?l=linux-ext4&m=125447192709338&w=2 >>> >>> Would you retry your test case with above my patch? >> It didn't work. I still got the old donor file data. > invalidate_mapping_pages() in your patch won't invalidate the locked page returned by > grab_cache_page(). The following patch addresses the bug by calling > invalidate_inode_pages2_range() instead. Though I tested my patch, I seem to have made a mistake. Anyway, I confirmed your patch works fine, thank you. Regards, Akira Fujita -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
