7fc9190f0e
* gcc is kept at -Np0, because of void-cross ```sh git grep -l '^patch_args=-Np0' "srcpkgs/$1*/template" | while read template; do for p in ${template%/template}/patches/*; do sed -i ' \,^[+-][+-][+-] /dev/null,b /^[*-]\+ [0-9]\+\(,[0-9]\+\)\? [*-]\+$/b s,^[*][*][*] ,&a/, /^--- /{ s,\(^--- \)\(./\)*,\1a/, s,[.][Oo][Rr][Ii][Gg]\([ /]\),\1, s/[.][Oo][Rr][Ii][Gg]$// s/[.]patched[.]\([^.]\)/.\1/ h } /^+++ -/{ g s/^--- a/+++ b/ b } s,\(^+++ \)\(./\)*,\1b/, ' "$p" done sed -i '/^patch_args=/d' $template done ```
54 lines
1.2 KiB
Diff
54 lines
1.2 KiB
Diff
From d56778515e88e8fd5821b49850006962fe81b18d Mon Sep 17 00:00:00 2001
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From: Baruch Even <baruch@ev-en.org>
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Date: Wed, 25 Nov 2015 08:58:10 +0200
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Subject: [PATCH 4/5] Speed up by reading larger chunks
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Based on work initiated by mwilck
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---
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src/gpart.c | 27 ++++++++++++++++-----------
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1 file changed, 16 insertions(+), 11 deletions(-)
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diff --git src/gpart.c src/gpart.c
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index 63b36a5..d530547 100644
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--- a/src/gpart.c
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+++ b/src/gpart.c
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@@ -163,20 +163,25 @@ byte_t *alloc(ssize_t s)
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ssize_t bread(int fd,byte_t *buf,size_t ssize,size_t nsecs)
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{
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- ssize_t cs = 0, nr = 0;
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-
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- for ( ; nsecs > 0; nsecs--)
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- {
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- if ((nr = read(fd,buf,ssize)) == -1)
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- {
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+ const size_t total = ssize * nsecs;
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+ size_t read_bytes = 0;
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+
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+ while (read_bytes < total) {
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+ ssize_t ret = read(fd, buf + read_bytes, total - read_bytes);
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+ if (ret > 0)
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+ read_bytes += ret;
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+ else if (ret == 0) {
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+ return read_bytes;
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+ } else {
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+ // ret < 0, an error case
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+ if (errno == EINTR)
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+ continue; // Rogue signal interruption, retry
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berrno = errno;
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- return ((cs == 0) ? -1 : cs);
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- }
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- cs += nr; buf += nr;
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- if (nr < ssize)
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break;
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+ }
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}
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- return (cs);
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+
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+ return read_bytes ? read_bytes : -1;
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}
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--
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2.24.0
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