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Date: Thu, 21 Jul 2016 22:44:31 -0400 From: James Simmons <jsimmons@...radead.org> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, devel@...verdev.osuosl.org, Andreas Dilger <andreas.dilger@...el.com>, Oleg Drokin <oleg.drokin@...el.com> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Lustre Development List <lustre-devel@...ts.lustre.org>, Fan Yong <fan.yong@...el.com>, James Simmons <jsimmons@...radead.org> Subject: [PATCH 38/58] staging: lustre: llite: enable clients to inject error for lfsck From: Fan Yong <fan.yong@...el.com> This enables the client to inject an error by altering the parent FID in order to test if the server side file system checker behaves properly. Signed-off-by: Fan Yong <fan.yong@...el.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3951 Reviewed-on: http://review.whamcloud.com/7667 Reviewed-by: Andreas Dilger <andreas.dilger@...el.com> Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@...el.com> Signed-off-by: James Simmons <jsimmons@...radead.org> --- .../staging/lustre/lustre/include/obd_support.h | 1 + drivers/staging/lustre/lustre/llite/vvp_req.c | 2 ++ 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lustre/include/obd_support.h b/drivers/staging/lustre/lustre/include/obd_support.h index 845e64a..71bf844 100644 --- a/drivers/staging/lustre/lustre/include/obd_support.h +++ b/drivers/staging/lustre/lustre/include/obd_support.h @@ -474,6 +474,7 @@ extern char obd_jobid_var[]; #define OBD_FAIL_LFSCK_CRASH 0x160a #define OBD_FAIL_LFSCK_NO_AUTO 0x160b #define OBD_FAIL_LFSCK_NO_DOUBLESCAN 0x160c +#define OBD_FAIL_LFSCK_INVALID_PFID 0x1619 /* UPDATE */ #define OBD_FAIL_UPDATE_OBJ_NET 0x1700 diff --git a/drivers/staging/lustre/lustre/llite/vvp_req.c b/drivers/staging/lustre/lustre/llite/vvp_req.c index 9fe9d6c..0567a15 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_req.c +++ b/drivers/staging/lustre/lustre/llite/vvp_req.c @@ -83,6 +83,8 @@ static void vvp_req_attr_set(const struct lu_env *env, } obdo_from_inode(oa, inode, valid_flags & flags); obdo_set_parent_fid(oa, &ll_i2info(inode)->lli_fid); + if (OBD_FAIL_CHECK(OBD_FAIL_LFSCK_INVALID_PFID)) + oa->o_parent_oid++; memcpy(attr->cra_jobid, ll_i2info(inode)->lli_jobid, JOBSTATS_JOBID_SIZE); } -- 1.7.1
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