Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1672247

Re: [PATCH 13/32] ext4: ext4_xattr_value_same() should return false for external data

From Theodore Ts'o <tytso@mit.edu>
Newsgroups linux.kernel
Subject Re: [PATCH 13/32] ext4: ext4_xattr_value_same() should return false for external data
Date 2017-06-22 04:10 +0200
Message-ID <tUZJf-6uJ-7@gated-at.bofh.it> (permalink)
References <tUVmh-3od-3@gated-at.bofh.it> <tUVmk-3od-57@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Wed, Jun 21, 2017 at 02:21:23PM -0700, Tahsin Erdogan wrote:
> ext4_xattr_value_same() is used as a quick optimization in case the new
> xattr value is identical to the previous value. When xattr value is
> stored in a xattr inode the check becomes expensive so it is better to
> just assume that they are not equal.
> 
> Signed-off-by: Tahsin Erdogan <tahsin@google.com>

Thanks, added to the ext4 patch queue.

					- Ted

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH 13/32] ext4: ext4_xattr_value_same() should return false for external data Tahsin Erdogan <tahsin@google.com> - 2017-06-21 23:30 +0200
  Re: [PATCH 13/32] ext4: ext4_xattr_value_same() should return false  for external data Theodore Ts'o <tytso@mit.edu> - 2017-06-22 04:10 +0200

csiph-web