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From f732f3d53faee3732d0f4a666c378709e6c2f5e9 Mon Sep 17 00:00:00 2001
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From: David Teigland <teigland@redhat.com>
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Date: Fri, 29 Oct 2021 14:49:36 -0500
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Subject: [PATCH 07/54] lvmdevices: increase open file limit
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---
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lib/label/label.c | 4 ++--
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lib/label/label.h | 2 ++
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tools/lvmdevices.c | 3 +++
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3 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/lib/label/label.c b/lib/label/label.c
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index 479a5037a..9fac3e464 100644
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--- a/lib/label/label.c
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+++ b/lib/label/label.c
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@@ -891,7 +891,7 @@ static int _setup_bcache(void)
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#define BASE_FD_COUNT 32 /* Number of open files we want apart from devs */
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-static void _prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs)
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+void prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs)
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{
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#ifdef HAVE_PRLIMIT
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struct rlimit old = { 0 }, new;
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@@ -1165,7 +1165,7 @@ int label_scan(struct cmd_context *cmd)
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* which we want to keep open) is higher than the current
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* soft limit.
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*/
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- _prepare_open_file_limit(cmd, dm_list_size(&scan_devs));
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+ prepare_open_file_limit(cmd, dm_list_size(&scan_devs));
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/*
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* Do the main scan.
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diff --git a/lib/label/label.h b/lib/label/label.h
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index 8b510eb79..34563efd0 100644
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--- a/lib/label/label.h
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+++ b/lib/label/label.h
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@@ -134,4 +134,6 @@ void dev_invalidate(struct device *dev);
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void dev_set_last_byte(struct device *dev, uint64_t offset);
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void dev_unset_last_byte(struct device *dev);
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+void prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs);
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+
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#endif
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diff --git a/tools/lvmdevices.c b/tools/lvmdevices.c
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index 8d9634848..3f104f7de 100644
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--- a/tools/lvmdevices.c
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+++ b/tools/lvmdevices.c
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@@ -176,6 +176,9 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv)
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log_error("Failed to read the devices file.");
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return ECMD_FAILED;
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}
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+
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+ prepare_open_file_limit(cmd, dm_list_size(&cmd->use_devices));
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+
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dev_cache_scan(cmd);
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device_ids_match(cmd);
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--
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2.34.3
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