Files
linux/fs
Xin Yin b5cb79dcfd erofs: fix crash when enable tracepoint cachefiles_prep_read
RIP: 0010:trace_event_raw_event_cachefiles_prep_read+0x88/0xe0
[cachefiles]
Call Trace:
  <TASK>
  cachefiles_prepare_read+0x1d7/0x3a0 [cachefiles]
  erofs_fscache_read_folios+0x188/0x220 [erofs]
  erofs_fscache_meta_readpage+0x106/0x160 [erofs]
  do_read_cache_folio+0x42a/0x590
  ? bdi_register_va.part.14+0x1a7/0x210
  ? super_setup_bdi_name+0x76/0xe0
  erofs_bread+0x5b/0x170 [erofs]
  erofs_fc_fill_super+0x12b/0xc50 [erofs]

This tracepoint uses rreq->inode, should set it when allocating.

Fixes: d435d53228 ("erofs: change to use asynchronous io for fscache readpage/readahead")
Signed-off-by: Xin Yin <yinxin.x@bytedance.com>
Reviewed-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20220527101800.22360-1-yinxin.x@bytedance.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2022-05-29 15:36:04 +08:00
..
2022-05-10 13:30:32 +02:00
2022-04-01 14:40:44 -04:00
2022-03-08 17:55:03 -07:00
2022-03-08 17:55:03 -07:00
2022-04-19 10:19:02 -07:00
2022-04-17 19:49:59 -06:00