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staging: lustre: llite: return from ll_adjust_lum() if lump is NULL

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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@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@intel.com>
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bobi Jam 2018-04-16 00:14:59 -04:00 committed by Greg Kroah-Hartman
parent a65e50c0ff
commit d095bc9f57
1 changed files with 5 additions and 2 deletions
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7
drivers/staging/lustre/lustre/llite/xattr.c
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@ -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.
*/