In osd_do_bio(), if the IO is fragmented and bio_alloc()
fails to allocate new bio, the bio_private still holds
osd_bio_private for last bio and will be double freed
in osd_do_bio() and dio_integrity_complete_routine().
Test-Parameters: trivial
Change-Id: I42eaf95a85ec99a60359122054efb5beb0fb6104
Signed-off-by: Li Dongyang <dongyangli@ddn.com>
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/46879
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
bio_start_page_idx = page_idx;
/* allocate new bio */
+ bio_private = NULL;
bio = cfs_bio_alloc(bdev,
min_t(unsigned short, BIO_MAX_VECS,
(block_idx_end - block_idx +