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Fix vgmknodes to remove dud /dev/mapper entries

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This commit is contained in:
Alasdair Kergon 2004-03-30 14:40:03 +00:00
parent f09fe0ad0f
commit 8b07664860
4 changed files with 30 additions and 3 deletions
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6
lib/activate/activate.c
View File

@ -730,6 +730,12 @@ int lv_mknodes(struct cmd_context *cmd, const struct logical_volume *lv)
struct lvinfo info;
int r = 1;
if (!lv) {
r = dev_manager_mknodes();
fs_unlock();
return r;
}
if (!_lv_info(lv, 1, &info)) {
stack;
return 0;

15
lib/activate/dev_manager.c
View File

@ -1939,7 +1939,6 @@ static int _add_existing_layer(struct dev_manager *dm, const char *name)
static int _scan_existing_devices(struct dev_manager *dm)
{
int r = 0;
struct dm_names *names;
unsigned next = 0;
@ -2201,6 +2200,20 @@ int dev_manager_lv_rmnodes(const struct logical_volume *lv)
return fs_del_lv(lv);
}
int dev_manager_mknodes(void)
{
struct dm_task *dmt;
int r;
if (!(dmt = dm_task_create(DM_DEVICE_MKNODES)))
return 0;
r = dm_task_run(dmt);
dm_task_destroy(dmt);
return r;
}
void dev_manager_exit(void)
{
dm_lib_exit();

1
lib/activate/dev_manager.h
View File

@ -40,6 +40,7 @@ int dev_manager_deactivate(struct dev_manager *dm, struct logical_volume *lv);
int dev_manager_lv_mknodes(const struct logical_volume *lv);
int dev_manager_lv_rmnodes(const struct logical_volume *lv);
int dev_manager_mknodes(void);
/*
* Put the desired changes into effect.

11
tools/vgmknodes.c
View File

@ -31,6 +31,13 @@ static int _vgmknodes_single(struct cmd_context *cmd, struct logical_volume *lv,
int vgmknodes(struct cmd_context *cmd, int argc, char **argv)
{
return process_each_lv(cmd, argc, argv, LCK_VG_READ, NULL,
&_vgmknodes_single);
int r;
r = process_each_lv(cmd, argc, argv, LCK_VG_READ, NULL,
&_vgmknodes_single);
if (!lv_mknodes(cmd, NULL) && (r < ECMD_FAILED))
r = ECMD_FAILED;
return r;
}