[lustre-devel] [PATCH 10/22] staging: lustre: llite: return from ll_adjust_lum() if lump is NULL
James Simmons
jsimmons at infradead.org
Sun Apr 15 21:14:59 PDT 2018
From: Bobi Jam <bobijam.xu at intel.com>
No need to check several times if lump is NULL. Just test once and
return 0 if NULL.
Signed-off-by: Bobi Jam <bobijam.xu at intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9484
Reviewed-on: https://review.whamcloud.com/27126
Reviewed-by: Dmitry Eremin <dmitry.eremin at intel.com>
Reviewed-by: Niu Yawei <yawei.niu at intel.com>
Reviewed-by: James Simmons <uja.ornl at yahoo.com>
Reviewed-by: Andreas Dilger <andreas.dilger at intel.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
drivers/staging/lustre/lustre/llite/xattr.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 78ce85b..56ac07e 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -190,15 +190,18 @@ static int ll_adjust_lum(struct inode *inode, struct lov_user_md *lump)
{
int rc = 0;
+ if (!lump)
+ return 0;
+
/* Attributes that are saved via getxattr will always have
* the stripe_offset as 0. Instead, the MDS should be
* allowed to pick the starting OST index. b=17846
*/
- if (lump && lump->lmm_stripe_offset == 0)
+ if (lump->lmm_stripe_offset == 0)
lump->lmm_stripe_offset = -1;
/* Avoid anyone directly setting the RELEASED flag. */
- if (lump && (lump->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
+ if (lump->lmm_pattern & LOV_PATTERN_F_RELEASED) {
/* Only if we have a released flag check if the file
* was indeed archived.
*/
--
1.8.3.1
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