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author | Zdenek Kabelac <zkabelac@redhat.com> | 2012-06-21 12:59:14 +0200 |
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committer | Zdenek Kabelac <zkabelac@redhat.com> | 2012-06-22 13:32:19 +0200 |
commit | 192fa11dab177027ad349363b39ff6435524b23d (patch) | |
tree | 6a7b7d2e7691ff1e776ca4a094d6f8a370bf09b0 /lib/mm/memlock.c | |
parent | 6f3cd63551db013e3cf5dfcebc41115322d5cfe9 (diff) | |
download | lvm2-192fa11dab177027ad349363b39ff6435524b23d.tar.gz |
fix: use 64bit math for reserved memory
If the user specifies number in the range of [4G/1024, 4G>,
the used value would wrap around (32bit math).
So keep the math 64bit.
Note, using such large lvm.conf values is pointless with lvm2.
Diffstat (limited to 'lib/mm/memlock.c')
-rw-r--r-- | lib/mm/memlock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/mm/memlock.c b/lib/mm/memlock.c index 8c631bf44..17dee1c90 100644 --- a/lib/mm/memlock.c +++ b/lib/mm/memlock.c @@ -446,12 +446,12 @@ void memlock_dec_daemon(struct cmd_context *cmd) void memlock_init(struct cmd_context *cmd) { /* When threaded, caller already limited stack size so just use the default. */ - _size_stack = 1024 * (cmd->threaded ? DEFAULT_RESERVED_STACK : - find_config_tree_int(cmd, "activation/reserved_stack", - DEFAULT_RESERVED_STACK)); + _size_stack = 1024ULL * (cmd->threaded ? DEFAULT_RESERVED_STACK : + find_config_tree_int(cmd, "activation/reserved_stack", + DEFAULT_RESERVED_STACK)); _size_malloc_tmp = find_config_tree_int(cmd, "activation/reserved_memory", - DEFAULT_RESERVED_MEMORY) * 1024; + DEFAULT_RESERVED_MEMORY) * 1024ULL; _default_priority = find_config_tree_int(cmd, "activation/process_priority", DEFAULT_PROCESS_PRIORITY); |