From: Sergey Cheremencev <sergey.cheremencev@xxxxxxxxxxx> LASSERT should never be done on data that is received to over the network. Return EINVAL when server returns invalid fid despite of it_status == 0. Signed-off-by: Sergey Cheremencev <sergey.cheremencev@xxxxxxxxxxx> Seagate-bug-id: MRP-3073 Reviewed-on: http://review.whamcloud.com/17985 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7422 Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Signed-off-by: Oleg Drokin <green@xxxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/llite/llite_lib.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 539fdd1..118e41d 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1971,7 +1971,13 @@ int ll_prep_inode(struct inode **inode, struct ptlrpc_request *req, * At this point server returns to client's same fid as client * generated for creating. So using ->fid1 is okay here. */ - LASSERT(fid_is_sane(&md.body->fid1)); + if (!fid_is_sane(&md.body->fid1)) { + CERROR("%s: Fid is insane " DFID "\n", + ll_get_fsname(sb, NULL, 0), + PFID(&md.body->fid1)); + rc = -EINVAL; + goto out; + } *inode = ll_iget(sb, cl_fid_build_ino(&md.body->fid1, sbi->ll_flags & LL_SBI_32BIT_API), -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
