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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2018-06-29 11:02:24 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2018-07-09 15:28:35 +0200 |
| commit | 2e05f6018bc3cbc8104ea53fb8a3e041ef5f899a (patch) | |
| tree | 58411058a0fa9507e5a2f10c51be9cc19c086786 | |
| parent | 80e6097ea6bc56548304185715f04e8eaca2da48 (diff) | |
| download | lvm2-2e05f6018bc3cbc8104ea53fb8a3e041ef5f899a.tar.gz | |
activate: kvdo modprobe workaround
To support autoloading of VDO dm target driver loading of 'kvdo'
kernel module is needed - ATM it's not using 'dm-vdo' name.
So to support this strange name - add temporarily solution to
autoload kvdo kernel module in this case.
| -rw-r--r-- | lib/activate/activate.c | 6 | ||||
| -rw-r--r-- | lib/activate/activate.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/activate/activate.c b/lib/activate/activate.c index 8f4462a86..4facb7c03 100644 --- a/lib/activate/activate.c +++ b/lib/activate/activate.c @@ -585,6 +585,12 @@ int module_present(struct cmd_context *cmd, const char *target_name) } #ifdef MODPROBE_CMD + if (strcmp(target_name, MODULE_NAME_VDO) == 0) { + argv[1] = target_name; /* ATM kvdo is without dm- prefix */ + if ((ret = exec_cmd(cmd, argv, NULL, 0))) + return ret; + } + if (dm_snprintf(module, sizeof(module), "dm-%s", target_name) < 0) { log_error("module_present module name too long: %s", target_name); diff --git a/lib/activate/activate.h b/lib/activate/activate.h index 2f0b0a0e9..5d77f401d 100644 --- a/lib/activate/activate.h +++ b/lib/activate/activate.h @@ -271,6 +271,7 @@ void fs_unlock(void); #define MODULE_NAME_MIRROR TARGET_NAME_MIRROR #define MODULE_NAME_SNAPSHOT TARGET_NAME_SNAPSHOT #define MODULE_NAME_RAID TARGET_NAME_RAID +#define MODULE_NAME_VDO "kvdo" /* does NOT use dm- prefix */ #define MODULE_NAME_ZERO TARGET_NAME_ZERO #endif |