[DLM] force removal of user lockspace
Check if the FORCEFREE flag has been provided from user space. If so, set the force option to dlm_release_lockspace() so that any remaining locks will be freed. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Родитель
623d93555c
Коммит
c6e6f0ba8f
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@ -325,7 +325,7 @@ static int device_remove_lockspace(struct dlm_lspace_params *params)
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{
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dlm_lockspace_t *lockspace;
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struct dlm_ls *ls;
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int error;
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int error, force = 0;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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@ -341,6 +341,9 @@ static int device_remove_lockspace(struct dlm_lspace_params *params)
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}
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kfree(ls->ls_device.name);
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if (params->flags & DLM_USER_LSFLG_FORCEFREE)
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force = 2;
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lockspace = ls->ls_local_handle;
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/* dlm_release_lockspace waits for references to go to zero,
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@ -348,8 +351,8 @@ static int device_remove_lockspace(struct dlm_lspace_params *params)
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before the release will procede */
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dlm_put_lockspace(ls);
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error = dlm_release_lockspace(lockspace, 0);
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out:
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error = dlm_release_lockspace(lockspace, force);
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out:
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return error;
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}
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