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[Emacs-diffs] master 01dbf2a 2/2: Speed up smerge-refine-regions by avoi
From: |
Noam Postavsky |
Subject: |
[Emacs-diffs] master 01dbf2a 2/2: Speed up smerge-refine-regions by avoiding fsync |
Date: |
Thu, 12 Jul 2018 21:46:48 -0400 (EDT) |
branch: master
commit 01dbf2a347944497fdcf2ec156f4605020d7ba2a
Author: Noam Postavsky <address@hidden>
Commit: Noam Postavsky <address@hidden>
Speed up smerge-refine-regions by avoiding fsync
* lisp/vc/smerge-mode.el (smerge-refine-regions): Bind
write-region-inhibit-fsync to t. This was reported in
https://github.com/magit/magit/pull/2834 to give a noticable speedup.
---
lisp/vc/smerge-mode.el | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lisp/vc/smerge-mode.el b/lisp/vc/smerge-mode.el
index cb51fba..ff41473 100644
--- a/lisp/vc/smerge-mode.el
+++ b/lisp/vc/smerge-mode.el
@@ -1075,9 +1075,10 @@ used to replace chars to try and eliminate some spurious
differences."
(if smerge-refine-weight-hack (make-hash-table :test #'equal))))
(unless (markerp beg1) (setq beg1 (copy-marker beg1)))
(unless (markerp beg2) (setq beg2 (copy-marker beg2)))
- ;; Chop up regions into smaller elements and save into files.
- (smerge--refine-chopup-region beg1 end1 file1 preproc)
- (smerge--refine-chopup-region beg2 end2 file2 preproc)
+ (let ((write-region-inhibit-fsync t)) ; Don't fsync temp files (Bug#12747).
+ ;; Chop up regions into smaller elements and save into files.
+ (smerge--refine-chopup-region beg1 end1 file1 preproc)
+ (smerge--refine-chopup-region beg2 end2 file2 preproc))
;; Call diff on those files.
(unwind-protect