|author||Konstantin Belousov <kib@FreeBSD.org>||2020-11-30 17:03:26 +0000|
|committer||Konstantin Belousov <kib@FreeBSD.org>||2020-11-30 17:03:26 +0000|
ffs: do not read full direct blocks if they are going to be overwritten.
BA_CLRBUF specifies that existing context of the block will be completely overwritten by caller, so there is no reason to spend io fetching existing data. We do the same for indirect blocks. Reported by: tmunro Reviewed by: mckusick, tmunro Tested by: pho, tmunro Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D27353
Notes: svn path=/head/; revision=368191
Diffstat (limited to 'ObsoleteFiles.inc')
0 files changed, 0 insertions, 0 deletions