32 lines
1.5 KiB
Diff
32 lines
1.5 KiB
Diff
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From 6688d5fca0f5d19ff7741b2d1585882c4663541b Mon Sep 17 00:00:00 2001
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From: Jelle van der Waa <jelle@vdwaa.nl>
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Date: Sun, 18 Nov 2018 19:55:08 +0100
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Subject: [PATCH] [Linux] read_sysfs() fails on Linux 4.18+
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Linux kernel 4.18+ added 4 fields to /sys/block/$dev/stat, ignore them
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and parse the rest as usual.
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---
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psutil/_pslinux.py | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/psutil/_pslinux.py b/psutil/_pslinux.py
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index b775d39ae..12f17e861 100644
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--- a/psutil/_pslinux.py
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+++ b/psutil/_pslinux.py
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@@ -1099,8 +1099,13 @@ def read_sysfs():
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with open_text(os.path.join(root, 'stat')) as f:
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fields = f.read().strip().split()
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name = os.path.basename(root)
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- (reads, reads_merged, rbytes, rtime, writes, writes_merged,
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- wbytes, wtime, _, busy_time, _) = map(int, fields)
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+ if len(fields) == 11:
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+ (reads, reads_merged, rbytes, rtime, writes, writes_merged,
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+ wbytes, wtime, _, busy_time, _) = map(int, fields)
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+ else: # Linux 4.18+ adds for fields for discard
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+ (reads, reads_merged, rbytes, rtime, writes, writes_merged,
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+ wbytes, wtime, _, busy_time, _, _, _, _, _) = map(int,
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+ fields)
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yield (name, reads, writes, rbytes, wbytes, rtime,
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wtime, reads_merged, writes_merged, busy_time)
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