blktrace: update to 1.3.0.
This commit is contained in:
parent
23916dab5d
commit
88cc40a9cb
4 changed files with 3 additions and 350 deletions
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@ -1,24 +0,0 @@
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From 1f98dd65fc04aab411867c85e39da996d6d0e110 Mon Sep 17 00:00:00 2001
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From: Nathan Owens <ndowens04@gmail.com>
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Date: Sun, 13 Jan 2019 19:48:09 -0600
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Subject: [PATCH] Fix build
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---
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Makefile | 3 +--
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btreplay/Makefile | 3 ---
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2 files changed, 1 insertion(+), 5 deletions(-)
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diff --git Makefile Makefile
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index fdbded0..c28c330 100644
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--- Makefile
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+++ Makefile
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@@ -19,8 +19,7 @@ iowatcher/iowatcher:
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btreplay/btrecord:
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$(MAKE) -C btreplay
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-btreplay/btreplay:
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- $(MAKE) -C btreplay
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+btreplay/btreplay: btreplay/btrecord
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%.o: %.c
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$(CC) -o $*.o -c $(ALL_CFLAGS) $<
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@ -1,144 +0,0 @@
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From d61ff409cb4dda31386373d706ea0cfb1aaac5b7 Mon Sep 17 00:00:00 2001
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From: Jens Axboe <axboe@kernel.dk>
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Date: Wed, 2 May 2018 10:24:17 -0600
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Subject: btt: make device/devno use PATH_MAX to avoid overflow
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Herbo Zhang reports:
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I found a bug in blktrace/btt/devmap.c. The code is just as follows:
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https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/tree/btt/devmap.c?id=8349ad2f2d19422a6241f94ea84d696b21de4757
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struct devmap {
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struct list_head head;
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char device[32], devno[32]; // #1
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};
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LIST_HEAD(all_devmaps);
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static int dev_map_add(char *line)
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{
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struct devmap *dmp;
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if (strstr(line, "Device") != NULL)
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return 1;
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dmp = malloc(sizeof(struct devmap));
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if (sscanf(line, "%s %s", dmp->device, dmp->devno) != 2) { //#2
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free(dmp);
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return 1;
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}
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list_add_tail(&dmp->head, &all_devmaps);
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return 0;
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}
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int dev_map_read(char *fname)
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{
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char line[256]; // #3
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FILE *fp = my_fopen(fname, "r");
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if (!fp) {
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perror(fname);
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return 1;
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}
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while (fscanf(fp, "%255[a-zA-Z0-9 :.,/_-]\n", line) == 1) {
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if (dev_map_add(line))
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break;
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}
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fclose(fp);
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return 0;
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}
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The line length is 256, but the dmp->device, dmp->devno max length
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is only 32. We can put strings longer than 32 into dmp->device and
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dmp->devno , and then they will be overflowed.
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we can trigger this bug just as follows:
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$ python -c "print 'A'*256" > ./test
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$ btt -M ./test
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*** Error in btt': free(): invalid next size (fast): 0x000055ad7349b250 ***
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======= Backtrace: =========
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/lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f7f158ce7e5]
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/lib/x86_64-linux-gnu/libc.so.6(+0x7fe0a)[0x7f7f158d6e0a]
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/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f7f158da98c]
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btt(+0x32e0)[0x55ad7306f2e0]
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btt(+0x2c5f)[0x55ad7306ec5f]
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btt(+0x251f)[0x55ad7306e51f]
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/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f7f15877830]
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btt(+0x26b9)[0x55ad7306e6b9]
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======= Memory map: ========
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55ad7306c000-55ad7307f000 r-xp 00000000 08:14 3698139
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/usr/bin/btt
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55ad7327e000-55ad7327f000 r--p 00012000 08:14 3698139
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/usr/bin/btt
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55ad7327f000-55ad73280000 rw-p 00013000 08:14 3698139
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/usr/bin/btt
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55ad73280000-55ad73285000 rw-p 00000000 00:00 0
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55ad7349a000-55ad734bb000 rw-p 00000000 00:00 0
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[heap]
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7f7f10000000-7f7f10021000 rw-p 00000000 00:00 0
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7f7f10021000-7f7f14000000 ---p 00000000 00:00 0
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7f7f15640000-7f7f15656000 r-xp 00000000 08:14 14942237
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/lib/x86_64-linux-gnu/libgcc_s.so.1
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7f7f15656000-7f7f15855000 ---p 00016000 08:14 14942237
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/lib/x86_64-linux-gnu/libgcc_s.so.1
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7f7f15855000-7f7f15856000 r--p 00015000 08:14 14942237
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/lib/x86_64-linux-gnu/libgcc_s.so.1
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7f7f15856000-7f7f15857000 rw-p 00016000 08:14 14942237
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/lib/x86_64-linux-gnu/libgcc_s.so.1
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7f7f15857000-7f7f15a16000 r-xp 00000000 08:14 14948477
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/lib/x86_64-linux-gnu/libc-2.23.so
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7f7f15a16000-7f7f15c16000 ---p 001bf000 08:14 14948477
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/lib/x86_64-linux-gnu/libc-2.23.so
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7f7f15c16000-7f7f15c1a000 r--p 001bf000 08:14 14948477
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/lib/x86_64-linux-gnu/libc-2.23.so
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7f7f15c1a000-7f7f15c1c000 rw-p 001c3000 08:14 14948477
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/lib/x86_64-linux-gnu/libc-2.23.so
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7f7f15c1c000-7f7f15c20000 rw-p 00000000 00:00 0
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7f7f15c20000-7f7f15c46000 r-xp 00000000 08:14 14948478
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/lib/x86_64-linux-gnu/ld-2.23.so
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7f7f15e16000-7f7f15e19000 rw-p 00000000 00:00 0
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7f7f15e42000-7f7f15e45000 rw-p 00000000 00:00 0
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7f7f15e45000-7f7f15e46000 r--p 00025000 08:14 14948478
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/lib/x86_64-linux-gnu/ld-2.23.so
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7f7f15e46000-7f7f15e47000 rw-p 00026000 08:14 14948478
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/lib/x86_64-linux-gnu/ld-2.23.so
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7f7f15e47000-7f7f15e48000 rw-p 00000000 00:00 0
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7ffdebe5c000-7ffdebe7d000 rw-p 00000000 00:00 0
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[stack]
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7ffdebebc000-7ffdebebe000 r--p 00000000 00:00 0
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[vvar]
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7ffdebebe000-7ffdebec0000 r-xp 00000000 00:00 0
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[vdso]
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ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
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[vsyscall]
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[1] 6272 abort btt -M test
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
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---
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btt/devmap.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/btt/devmap.c b/btt/devmap.c
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index 0553a9e..5fc1cb2 100644
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--- btt/devmap.c
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+++ btt/devmap.c
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@@ -23,7 +23,7 @@
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struct devmap {
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struct list_head head;
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- char device[32], devno[32];
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+ char device[PATH_MAX], devno[PATH_MAX];
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};
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LIST_HEAD(all_devmaps);
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--
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cgit 1.2-0.3.lf.el7
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@ -1,178 +0,0 @@
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From 70d5ca2d5f3d6b97c11c641b7e0c5836983219a0 Mon Sep 17 00:00:00 2001
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From: Eric Sandeen <sandeen@redhat.com>
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Date: Wed, 28 Mar 2018 15:26:36 -0500
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Subject: make btt scripts python3-ready
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Many distributions are moving to python3 by default. Here's
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an attempt to make the python scripts in blktrace python3-ready.
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Most of this was done with automated tools. I hand fixed some
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space-vs tab issues, and cast an array index to integer. It
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passes rudimentary testing when run under python2.7 as well
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as python3.
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This doesn't do anything with the shebangs, it leaves them both
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invoking whatever "env python" coughs up on the system.
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Signed-off-by: Eric Sandeen <sandeen@redhat.com>
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
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---
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btt/bno_plot.py | 28 +++++++++++++++-------------
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btt/btt_plot.py | 22 +++++++++++++---------
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2 files changed, 28 insertions(+), 22 deletions(-)
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--- btt/bno_plot.py
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+++ btt/bno_plot.py
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@@ -38,6 +38,8 @@ automatically push the keys under the graph.
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To exit the plotter, enter 'quit' or ^D at the 'gnuplot> ' prompt.
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"""
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+from __future__ import absolute_import
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+from __future__ import print_function
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import getopt, glob, os, sys, tempfile
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verbose = 0
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@@ -60,14 +62,14 @@ def parse_args(in_args):
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try:
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(opts, args) = getopt.getopt(in_args, s_opts, l_opts)
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- except getopt.error, msg:
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- print >>sys.stderr, msg
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- print >>sys.stderr, __doc__
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+ except getopt.error as msg:
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+ print(msg, file=sys.stderr)
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+ print(__doc__, file=sys.stderr)
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sys.exit(1)
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for (o, a) in opts:
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if o in ('-h', '--help'):
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- print __doc__
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+ print(__doc__)
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sys.exit(0)
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elif o in ('-v', '--verbose'):
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verbose += 1
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@@ -84,10 +86,10 @@ if __name__ == '__main__':
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(bnos, keys_below) = parse_args(sys.argv[1:])
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if verbose:
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- print 'Using files:',
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- for bno in bnos: print bno,
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- if keys_below: print '\nKeys are to be placed below graph'
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- else: print ''
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+ print('Using files:', end=' ')
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+ for bno in bnos: print(bno, end=' ')
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+ if keys_below: print('\nKeys are to be placed below graph')
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+ else: print('')
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tmpdir = tempfile.mktemp()
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os.mkdir(tmpdir)
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@@ -99,7 +101,7 @@ if __name__ == '__main__':
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fo = open(t, 'w')
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for line in open(f, 'r'):
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fld = line.split(None)
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- print >>fo, fld[0], fld[1], int(fld[2])-int(fld[1])
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+ print(fld[0], fld[1], int(fld[2])-int(fld[1]), file=fo)
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fo.close()
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t = t[t.rfind('/')+1:]
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@@ -107,16 +109,16 @@ if __name__ == '__main__':
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else: plot_cmd = "%s,'%s'" % (plot_cmd, t)
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fo = open('%s/plot.cmds' % tmpdir, 'w')
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- print >>fo, cmds
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- if len(bnos) > 10 or keys_below: print >>fo, 'set key below'
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- print >>fo, plot_cmd
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+ print(cmds, file=fo)
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+ if len(bnos) > 10 or keys_below: print('set key below', file=fo)
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+ print(plot_cmd, file=fo)
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fo.close()
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pid = os.fork()
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if pid == 0:
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cmd = 'gnuplot %s/plot.cmds -' % tmpdir
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- if verbose: print 'Executing %s' % cmd
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+ if verbose: print('Executing %s' % cmd)
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os.chdir(tmpdir)
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os.system(cmd)
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--- btt/btt_plot.py
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+++ btt/btt_plot.py
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@@ -55,6 +55,10 @@ Arguments:
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but the -o (--output) and -T (--title) options will be ignored.
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"""
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+from __future__ import absolute_import
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+from __future__ import print_function
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+import six
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+from six.moves import range
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__author__ = 'Alan D. Brunelle <alan.brunelle@hp.com>'
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#------------------------------------------------------------------------------
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@@ -82,7 +86,7 @@ get_base = lambda file: file[file.find('_')+1:file.rfind('_')]
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def fatal(msg):
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"""Generate fatal error message and exit"""
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- print >>sys.stderr, 'FATAL: %s' % msg
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+ print('FATAL: %s' % msg, file=sys.stderr)
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sys.exit(1)
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#------------------------------------------------------------------------------
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@@ -163,7 +167,7 @@ def get_data(files):
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if not os.path.exists(file):
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fatal('%s not found' % file)
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elif verbose:
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- print 'Processing %s' % file
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+ print('Processing %s' % file)
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xs = []
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ys = []
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@@ -214,8 +218,8 @@ def parse_args(args):
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try:
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(opts, args) = getopt.getopt(args[1:], s_opts, l_opts)
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- except getopt.error, msg:
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- print >>sys.stderr, msg
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+ except getopt.error as msg:
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+ print(msg, file=sys.stderr)
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fatal(__doc__)
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for (o, a) in opts:
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@@ -293,15 +297,15 @@ def generate_output(type, db):
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def color(idx, style):
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"""Returns a color/symbol type based upon the index passed."""
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- colors = [ 'b', 'g', 'r', 'c', 'm', 'y', 'k' ]
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+ colors = [ 'b', 'g', 'r', 'c', 'm', 'y', 'k' ]
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l_styles = [ '-', ':', '--', '-.' ]
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m_styles = [ 'o', '+', '.', ',', 's', 'v', 'x', '<', '>' ]
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color = colors[idx % len(colors)]
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if style == 'line':
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- style = l_styles[(idx / len(l_styles)) % len(l_styles)]
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+ style = l_styles[int((idx / len(l_styles)) % len(l_styles))]
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elif style == 'marker':
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- style = m_styles[(idx / len(m_styles)) % len(m_styles)]
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+ style = m_styles[int((idx / len(m_styles)) % len(m_styles))]
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return '%s%s' % (color, style)
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@@ -314,7 +318,7 @@ def generate_output(type, db):
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ofile = '%s.png' % type
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if verbose:
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- print 'Generating plot into %s' % ofile
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+ print('Generating plot into %s' % ofile)
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fig = plt.figure(figsize=plot_size)
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ax = fig.add_subplot(111)
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@@ -329,7 +333,7 @@ def generate_output(type, db):
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legends = None
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keys = []
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- for file in db.iterkeys():
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+ for file in six.iterkeys(db):
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if not file in ['min_x', 'max_x', 'min_y', 'max_y']:
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keys.append(file)
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@ -1,7 +1,7 @@
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# Template file for 'blktrace'
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pkgname=blktrace
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version=1.2.0
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revision=4
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version=1.3.0
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revision=1
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build_style=gnu-makefile
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make_install_args="prefix=/usr mandir=/usr/share/man"
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makedepends="libaio-devel"
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@ -10,6 +10,5 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
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license="GPL-2.0-or-later"
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homepage="https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/"
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distfiles="https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/snapshot/${pkgname}-${version}.tar.gz"
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checksum=2311f66ce49ae9231b68be7646bab1ca5c2a21103ddc275052ff78ee007118a0
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disable_parallel_build=yes
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checksum=1615e565eb0e8482e187e57454f62ab23cb857e0442ec16d92b0c3164d0ec624
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python_version=3
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