[lvm-devel] main - lvmdevices: increase open file limit
David Teigland
teigland at sourceware.org
Wed Nov 3 13:51:22 UTC 2021
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=6ea8d975b23758e6e099bf51cf7334f27f9fd096
Commit: 6ea8d975b23758e6e099bf51cf7334f27f9fd096
Parent: b5b0369e4decbd7e2b4a160ba8ebad4e8f8a4094
Author: David Teigland <teigland at redhat.com>
AuthorDate: Fri Oct 29 14:49:36 2021 -0500
Committer: David Teigland <teigland at redhat.com>
CommitterDate: Wed Nov 3 08:50:57 2021 -0500
lvmdevices: increase open file limit
---
lib/label/label.c | 4 ++--
lib/label/label.h | 2 ++
tools/lvmdevices.c | 3 +++
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/lib/label/label.c b/lib/label/label.c
index 479a5037a..9fac3e464 100644
--- a/lib/label/label.c
+++ b/lib/label/label.c
@@ -891,7 +891,7 @@ static int _setup_bcache(void)
#define BASE_FD_COUNT 32 /* Number of open files we want apart from devs */
-static void _prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs)
+void prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs)
{
#ifdef HAVE_PRLIMIT
struct rlimit old = { 0 }, new;
@@ -1165,7 +1165,7 @@ int label_scan(struct cmd_context *cmd)
* which we want to keep open) is higher than the current
* soft limit.
*/
- _prepare_open_file_limit(cmd, dm_list_size(&scan_devs));
+ prepare_open_file_limit(cmd, dm_list_size(&scan_devs));
/*
* Do the main scan.
diff --git a/lib/label/label.h b/lib/label/label.h
index 8b510eb79..34563efd0 100644
--- a/lib/label/label.h
+++ b/lib/label/label.h
@@ -134,4 +134,6 @@ void dev_invalidate(struct device *dev);
void dev_set_last_byte(struct device *dev, uint64_t offset);
void dev_unset_last_byte(struct device *dev);
+void prepare_open_file_limit(struct cmd_context *cmd, unsigned int num_devs);
+
#endif
diff --git a/tools/lvmdevices.c b/tools/lvmdevices.c
index 8d9634848..3f104f7de 100644
--- a/tools/lvmdevices.c
+++ b/tools/lvmdevices.c
@@ -176,6 +176,9 @@ int lvmdevices(struct cmd_context *cmd, int argc, char **argv)
log_error("Failed to read the devices file.");
return ECMD_FAILED;
}
+
+ prepare_open_file_limit(cmd, dm_list_size(&cmd->use_devices));
+
dev_cache_scan(cmd);
device_ids_match(cmd);
More information about the lvm-devel
mailing list