> -----Original Message----- > From: Jaegeuk Kim [mailto:jaegeuk@xxxxxxxxxx] > Sent: Tuesday, February 03, 2015 6:51 AM > To: linux-kernel@xxxxxxxxxxxxxxx; linux-fsdevel@xxxxxxxxxxxxxxx; > linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Jaegeuk Kim > Subject: [f2fs-dev] [PATCH 1/2] f2fs: keep PagePrivate during releasepage > > If PagePrivate is removed by releasepage, f2fs loses counting dirty pages. > > e.g., try_to_release_page will not release page when the page is dirty, > but our releasepage removes PagePrivate. > > [<ffffffff81188d75>] try_to_release_page+0x35/0x50 > [<ffffffff811996f9>] invalidate_inode_pages2_range+0x2f9/0x3b0 > [<ffffffffa02a7f54>] ? truncate_blocks+0x384/0x4d0 [f2fs] > [<ffffffffa02b7583>] ? f2fs_direct_IO+0x283/0x290 [f2fs] > [<ffffffffa02b7fb0>] ? get_data_block_fiemap+0x20/0x20 [f2fs] > [<ffffffff8118aa53>] generic_file_direct_write+0x163/0x170 > [<ffffffff8118ad06>] __generic_file_write_iter+0x2a6/0x350 > [<ffffffff8118adef>] generic_file_write_iter+0x3f/0xb0 > [<ffffffff81203081>] new_sync_write+0x81/0xb0 > [<ffffffff81203837>] vfs_write+0xb7/0x1f0 > [<ffffffff81204459>] SyS_write+0x49/0xb0 > [<ffffffff817c286d>] system_call_fastpath+0x16/0x1b > > Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Reviewed-by: Chao Yu <chao2.yu@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
