On Wednesday 16 September 2020 11:04:07 AM IST Chandan Babu R wrote: > This commit adds a test to check if growing a real-time device can end > up logging an xfs_buf with the "type" subfield of > bip->bli_formats->blf_flags set to XFS_BLFT_UNKNOWN_BUF. When this > occurs the following call trace is printed on the console, > > XFS: Assertion failed: (bip->bli_flags & XFS_BLI_STALE) || (xfs_blft_from_flags(&bip->__bli_format) > XFS_BLFT_UNKNOWN_BUF && xfs_blft_from_flags(&bip->__bli_format) < XFS_BLFT_MAX_BUF), file: fs/xfs/xfs_buf_item.c, line: 331 > Call Trace: > xfs_buf_item_format+0x632/0x680 > ? kmem_alloc_large+0x29/0x90 > ? kmem_alloc+0x70/0x120 > ? xfs_log_commit_cil+0x132/0x940 > xfs_log_commit_cil+0x26f/0x940 > ? xfs_buf_item_init+0x1ad/0x240 > ? xfs_growfs_rt_alloc+0x1fc/0x280 > __xfs_trans_commit+0xac/0x370 > xfs_growfs_rt_alloc+0x1fc/0x280 > xfs_growfs_rt+0x1a0/0x5e0 > xfs_file_ioctl+0x3fd/0xc70 > ? selinux_file_ioctl+0x174/0x220 > ksys_ioctl+0x87/0xc0 > __x64_sys_ioctl+0x16/0x20 > do_syscall_64+0x3e/0x70 > entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > The kernel patch "xfs: Set xfs_buf type flag when growing summary/bitmap > files" is required to fix this issue. > Eryu, Sorry, I forgot to add Darrick's RVB tag. Please let me know if I have to resend the patch with the missing RVB. > Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> > Signed-off-by: Chandan Babu R <chandanrlinux@xxxxxxxxx> -- chandan
