diff options
author | Dan Williams <dan.j.williams@intel.com> | 2008-07-14 14:59:32 -0700 |
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committer | Dan Williams <dan.j.williams@intel.com> | 2008-07-14 14:59:32 -0700 |
commit | 5dcfcb715d91f7d2f45afaaabb93ad311e384ea6 (patch) | |
tree | 91fba5ed26921ab1d66d93b4ce57555f3a9b6b66 /util.c | |
parent | 00451d9874869831bd116e966f12c88a0fc70fb5 (diff) |
mdadm: add an environment variable to prevent auto-launching mdmon
Useful for attaching gdb to mdmon before any action is taken on the array.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'util.c')
-rw-r--r-- | util.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -1074,6 +1074,16 @@ int signal_mdmon(int devnum) return 0; } +int env_no_mdmon(void) +{ + char *val = getenv("MDADM_NO_MDMON"); + + if (val && atoi(val) == 1) + return 1; + + return 0; +} + int flush_metadata_updates(struct supertype *st) { |