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Groups > linux.kernel > #1697286

[PATCH 04/20] staging: lustre: lov: fix 'control flow' error in lov_io_init_released

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From: Sebastien Buisson <sbuisson@ddn.com>

Fix "control flow" issues found by Coverity version 6.6.1:
Logically dead code (DEADCODE)
Execution cannot reach this statement.

Signed-off-by: Sebastien Buisson <sbuisson@ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4048
Reviewed-on: http://review.whamcloud.com/7824
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
 drivers/staging/lustre/lustre/lov/lov_io.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/lustre/lustre/lov/lov_io.c b/drivers/staging/lustre/lustre/lov/lov_io.c
index babf39a..3e37353 100644
--- a/drivers/staging/lustre/lustre/lov/lov_io.c
+++ b/drivers/staging/lustre/lustre/lov/lov_io.c
@@ -1047,6 +1047,8 @@ int lov_io_init_released(const struct lu_env *env, struct cl_object *obj,
 	switch (io->ci_type) {
 	default:
 		LASSERTF(0, "invalid type %d\n", io->ci_type);
+		result = -EOPNOTSUPP;
+		break;
 	case CIT_MISC:
 	case CIT_FSYNC:
 	case CIT_DATA_VERSION:
-- 
1.8.3.1

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[PATCH 00/20] staging: lustre: batch of fixes to decrease test failures James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 17/20] staging: lustre: llite: allow cached acls James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 04/20] staging: lustre: lov: fix 'control flow' error in lov_io_init_released James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 13/20] staging: lustre: ptlrpc: restore 64-bit time for struct ptlrpc_cli_req James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 06/20] staging: lustre: lmv: assume a real connection in lmv_connect() James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 07/20] staging: lustre: lov: Ensure correct operation for large object sizes James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 11/20] staging: lustre: lustre: fix all less than 0 comparison for unsigned values James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 03/20] staging: lustre: ldlm: crash on umount in cleanup_resource James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 10/20] staging: lustre: ldlm: restore interval_iterate_reverse function James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 14/20] staging: lustre: ptlrpc: don't use CFS_DURATION_T for time64_t James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 08/20] staging: lustre: ptlrpc: correct use of list_add_tail() James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 01/20] staging: lustre: osc: soft lock - osc_makes_rpc() James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 19/20] staging: lustre: llite: add xattr.h header to xattr.c James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 16/20] staging: lustre: libcfs: fix test for libcfs_ioctl_hdr minimum size James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 05/20] staging: lustre: lov: remove unused code James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 20/20] staging: lustre: llite: set security xattr using __vfs_setxattr James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 12/20] staging: lustre: linkea: linkEA size limitation James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 02/20] staging: lustre: ldlm: restore missing newlines in ldlm sysfs files James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200
  [PATCH 09/20] staging: lustre: ptlrpc: no need to reassign mbits for replay James Simmons <jsimmons@infradead.org> - 2017-07-26 17:30 +0200

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