[PATCH v2 RESEND 2/8] staging/lustre/llite: don't d_add for create only files

From: Peng Tao
Date: Wed Jan 22 2014 - 08:37:18 EST

From: Lai Siyao <laisiyao@xxxxxxxxxxxxx>

This is only part of the original Lustre commit. Splitted to remove
d_add() for create only files, because the dentry is fake,
and will be released right after use.

Lustre-change: http://review.whamcloud.com/6797
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3486
Signed-off-by: Lai Siyao <lai.siyao@xxxxxxxxx>
Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx>
Reviewed-by: Peng Tao <bergwolf@xxxxxxxxx>
Reviewed-by: Bobi Jam <bobijam@xxxxxxxxx>
Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx>
Reviewed-by: Alexey Shvetsov <alexxy@xxxxxxxxxx>
Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Signed-off-by: Peng Tao <bergwolf@xxxxxxxxx>
Signed-off-by: Andreas Dilger <andreas.dilger@xxxxxxxxx>
drivers/staging/lustre/lustre/llite/namei.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c
index bc1a644..1d03a6f 100644
--- a/drivers/staging/lustre/lustre/llite/namei.c
+++ b/drivers/staging/lustre/lustre/llite/namei.c
@@ -583,11 +583,8 @@ static struct dentry *ll_lookup_nd(struct inode *parent, struct dentry *dentry,
parent->i_generation, parent, flags);

/* Optimize away (CREATE && !OPEN). Let .create handle the race. */
- if ((flags & LOOKUP_CREATE ) && !(flags & LOOKUP_OPEN)) {
- __d_lustre_invalidate(dentry);
- d_add(dentry, NULL);
+ if ((flags & LOOKUP_CREATE) && !(flags & LOOKUP_OPEN))
return NULL;
- }

itp = NULL;

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/