leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

lightnvm: pblk: fix chunk close trace event check

Browse Source 
The check for chunk closes suffers from an off-by-one issue, leading
to chunk close events not being traced.

Fixes: 4c44abf43d ("lightnvm: pblk: add trace events for chunk states")
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hans Holmberg 2018-12-11 20:16:09 +01:00 committed by Jens Axboe
parent 55e58c5e78
commit 96076f7dde
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/lightnvm/pblk-core.c
View File

@ -531,7 +531,7 @@ void pblk_check_chunk_state_update(struct pblk *pblk, struct nvm_rq *rqd)
if (caddr == 0)
trace_pblk_chunk_state(pblk_disk_name(pblk),
ppa, NVM_CHK_ST_OPEN);
else if (caddr == chunk->cnlb)
else if (caddr == (chunk->cnlb - 1))
trace_pblk_chunk_state(pblk_disk_name(pblk),
ppa, NVM_CHK_ST_CLOSED);
}