+ coda-avoid-hidden-code-duplication-in-rename.patch added to -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     Subject: coda: avoid hidden code duplication in rename
has been added to the -mm tree.  Its filename is
     coda-avoid-hidden-code-duplication-in-rename.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/coda-avoid-hidden-code-duplication-in-rename.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/coda-avoid-hidden-code-duplication-in-rename.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Jan Harkes <jaharkes@xxxxxxxxxx>
Subject: coda: avoid hidden code duplication in rename

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.

Link: https://lkml.kernel.org/r/20210908140308.18491-6-jaharkes@xxxxxxxxxx
Signed-off-by: Jan Harkes <jaharkes@xxxxxxxxxx>
Cc: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Jing Yangyang <jing.yangyang@xxxxxxxxxx>
Cc: Xin Tan <tanxin.ctf@xxxxxxxxx>
Cc: Xiyu Yang <xiyuyang19@xxxxxxxxxxxx>
Cc: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/coda/dir.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

--- a/fs/coda/dir.c~coda-avoid-hidden-code-duplication-in-rename
+++ a/fs/coda/dir.c
@@ -317,13 +317,10 @@ static int coda_rename(struct user_names
 				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;
 }
_

Patches currently in -mm which might be from jaharkes@xxxxxxxxxx are

coda-avoid-null-pointer-dereference-from-a-bad-inode.patch
coda-check-for-async-upcall-request-using-local-state.patch
coda-avoid-flagging-null-inodes.patch
coda-avoid-hidden-code-duplication-in-rename.patch
coda-avoid-doing-bad-things-on-inode-type-changes-during-revalidation.patch
coda-bump-module-version-to-72.patch




[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux