linux/0002-lustre-don-t-set-f_version-in-ll_readdir.patch at master · Mikedkmilk/linux · GitHub

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From 8ec426c7019ed9600d9dc0cf758445adcdbfc14e Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Mon, 11 Dec 2017 06:35:04 -0500
Subject: [PATCH 02/22] lustre: don't set f_version in ll_readdir

f_version is only ever used by filesystem-specific code. Generic
VFS code never uses it.

Nothing in lustre ever looks at it, so just remove this.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
---
 drivers/staging/lustre/lustre/llite/dir.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 5b2e47c246f3..6f59045be0f9 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -369,8 +369,6 @@ static int ll_readdir(struct file *filp, struct dir_context *ctx)
 	}
 	ctx->pos = pos;
 	ll_finish_md_op_data(op_data);
-	filp->f_version = inode->i_version;
-
 out:
 	if (!rc)
 		ll_stats_ops_tally(sbi, LPROC_LL_READDIR, 1);
@@ -1678,7 +1676,6 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
 			else
 				fd->lfd_pos = offset;
 			file->f_pos = offset;
-			file->f_version = 0;
 		}
 		ret = offset;
 	}
--
2.16.1