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Code Releases Activity

o Lock mechanism for LV activation

Browse Source 
o #defines for common lock flag combinations
o Try out hyphens instead of colons in device-mapper names - does this
  make messages containing filenames easier to read?
This commit is contained in:
Alasdair Kergon
2002-02-27 12:26:41 +00:00
parent aaed82738a
commit 73a88ab3d3
18 changed files with 183 additions and 113 deletions
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32
lib/activate/activate.c
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@@ -376,7 +376,7 @@ static struct logical_volume *_lv_from_lvid(struct cmd_context *cmd,
}
if (!(lvl = find_lv_in_vg_by_uuid(vg, slash + 1))) {
log_error("Can't find logical volume id %s", lvid);
log_verbose("Can't find logical volume id %s", lvid);
return NULL;
}
@@ -390,7 +390,7 @@ int lv_suspend_if_active(struct cmd_context *cmd, const char *lvid)
if (!(lv = _lv_from_lvid(cmd, lvid)))
return 0;
if (lv_active(lv))
if (lv_active(lv) > 0)
lv_suspend(lv);
return 1;
}
@@ -402,9 +402,35 @@ int lv_resume_if_active(struct cmd_context *cmd, const char *lvid)
if (!(lv = _lv_from_lvid(cmd, lvid)))
return 0;
if (lv_active(lv))
if ((lv_active(lv) > 0) && lv_suspended(lv))
lv_reactivate(lv);
return 1;
}
int lv_deactivate_if_active(struct cmd_context *cmd, const char *lvid)
{
struct logical_volume *lv;
if (!(lv = _lv_from_lvid(cmd, lvid)))
return 0;
if (lv_active(lv) > 0)
lv_deactivate(lv);
return 1;
}
int lv_activate_if_inactive(struct cmd_context *cmd, const char *lvid)
{
struct logical_volume *lv;
if (!(lv = _lv_from_lvid(cmd, lvid)))
return 0;
if (!lv_active(lv))
lv_activate(lv);
return 1;
}