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From: Jan Harkes <jaharkes@cs.cmu.edu>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Jan Harkes <jaharkes@cs.cmu.edu>, linux-fsdevel@vger.kernel.org
Subject: [PATCH 5/9] coda: Avoid hidden code duplication in rename.
Date: Wed,  8 Sep 2021 10:03:04 -0400	[thread overview]
Message-ID: <20210908140308.18491-6-jaharkes@cs.cmu.edu> (raw)
In-Reply-To: <20210908140308.18491-1-jaharkes@cs.cmu.edu>

We were actually fixing up the directory mtime in both branches after
the negative dentry test, it was just that one branch was only flagging
the directory inodes to refresh their attributes while the other branch
used the optional optimization to set mtime to the current time and not
go back to the Coda client.

Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu>
---
 fs/coda/dir.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 3fd085009f26..328d7a684b63 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -317,13 +317,10 @@ static int coda_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
 				coda_dir_drop_nlink(old_dir);
 				coda_dir_inc_nlink(new_dir);
 			}
-			coda_dir_update_mtime(old_dir);
-			coda_dir_update_mtime(new_dir);
 			coda_flag_inode(d_inode(new_dentry), C_VATTR);
-		} else {
-			coda_flag_inode(old_dir, C_VATTR);
-			coda_flag_inode(new_dir, C_VATTR);
 		}
+		coda_dir_update_mtime(old_dir);
+		coda_dir_update_mtime(new_dir);
 	}
 	return error;
 }
-- 
2.25.1


  parent reply	other threads:[~2021-09-08 14:29 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08 14:02 [PATCH 0/9] Coda updates for -next Jan Harkes
2021-09-08 14:03 ` [PATCH 1/9] coda: Avoid NULL pointer dereference from a bad inode Jan Harkes
2021-09-08 14:03 ` [PATCH 2/9] coda: Check for async upcall request using local state Jan Harkes
2021-09-08 14:03 ` [PATCH 3/9] coda: remove err which no one care Jan Harkes
2021-09-08 14:03 ` [PATCH 4/9] coda: Avoid flagging NULL inodes Jan Harkes
2021-09-08 14:03 ` Jan Harkes [this message]
2021-09-08 14:03 ` [PATCH 6/9] coda: Avoid doing bad things on inode type changes during revalidation Jan Harkes
2021-09-08 14:03 ` [PATCH 7/9] coda: Convert from atomic_t to refcount_t on coda_vm_ops->refcnt Jan Harkes
2021-09-08 14:03 ` [PATCH 8/9] coda: Use vmemdup_user to replace the open code Jan Harkes
2021-09-08 14:03 ` [PATCH 9/9] coda: Bump module version to 7.2 Jan Harkes

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