fsal_status_t tank_remove_extattr_by_id(struct fsal_obj_handle *obj_hdl,
unsigned int xattr_id)
{
char name[MAXNAMLEN];
struct zfs_fsal_obj_handle *obj_handle = NULL;
int retval = 0;
creden_t cred;
obj_handle =
container_of(obj_hdl, struct zfs_fsal_obj_handle, obj_handle);
cred.uid = op_ctx->creds->caller_uid;
cred.gid = op_ctx->creds->caller_gid;
retval = xattr_id_to_name(ZFSFSAL_GetVFS(obj_handle->handle),
&cred,
obj_handle->handle->zfs_handle,
xattr_id, name);
if (retval)
return fsalstat(retval, 0);
retval = libzfswrap_removexattr(ZFSFSAL_GetVFS(obj_handle->handle),
&cred,
obj_handle->handle->zfs_handle,
name);
if (retval != 0)
return fsalstat(posix2fsal_error(retval), retval);
return fsalstat(ERR_FSAL_NO_ERROR, 0);
}
/**
* Removes a xattr by Id
*
* \param p_objecthandle Handle of the object you want to get attribute for.
* \param p_context pointer to the current security context.
* \param xattr_id xattr's id
*/
fsal_status_t ZFSFSAL_RemoveXAttrById(fsal_handle_t * obj_handle, /* IN */
fsal_op_context_t * context, /* IN */
unsigned int xattr_id) /* IN */
{
int rc;
creden_t cred;
char psz_name[FSAL_MAX_NAME_LEN];
zfsfsal_handle_t * p_objecthandle = (zfsfsal_handle_t *)obj_handle;
zfsfsal_op_context_t *p_context = (zfsfsal_op_context_t *)context;
/* Hook to prevent any modification in the snapshots */
if(p_objecthandle->data.i_snap != 0)
Return(ERR_FSAL_ROFS, 0, INDEX_FSAL_SetXAttrValue);
if((rc = xattr_id_to_name(p_context->export_context->p_vfs, p_context, p_objecthandle,
xattr_id, psz_name)))
Return(rc, 0, INDEX_FSAL_SetXAttrValue);
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
rc = libzfswrap_removexattr(p_context->export_context->p_vfs, &cred,
p_objecthandle->data.zfs_handle, psz_name);
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_SetXAttrValue);
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_SetXAttrValue);
}
fsal_status_t tank_remove_extattr_by_name(struct fsal_obj_handle *obj_hdl,
const char *xattr_name)
{
struct zfs_fsal_obj_handle *obj_handle = NULL;
int retval = 0;
creden_t cred;
obj_handle =
container_of(obj_hdl, struct zfs_fsal_obj_handle, obj_handle);
cred.uid = op_ctx->creds->caller_uid;
cred.gid = op_ctx->creds->caller_gid;
retval = libzfswrap_removexattr(ZFSFSAL_GetVFS(obj_handle->handle),
&cred,
obj_handle->handle->zfs_handle,
xattr_name);
if (retval != 0)
return fsalstat(posix2fsal_error(retval), retval);
return fsalstat(ERR_FSAL_NO_ERROR, 0);
}
/**
* Removes a xattr by Name
*
* \param p_objecthandle Handle of the object you want to get attribute for.
* \param p_context pointer to the current security context.
* \param xattr_name xattr's name
*/
fsal_status_t ZFSFSAL_RemoveXAttrByName(fsal_handle_t * obj_handle, /* IN */
fsal_op_context_t * p_context, /* IN */
const fsal_name_t * xattr_name) /* IN */
{
int rc;
creden_t cred;
zfsfsal_handle_t * p_objecthandle = (zfsfsal_handle_t *)obj_handle;
/* Hook to prevent any modification in the snapshots */
if(p_objecthandle->data.i_snap != 0)
Return(ERR_FSAL_ROFS, 0, INDEX_FSAL_SetXAttrValue);
cred.uid = p_context->credential.user;
cred.gid = p_context->credential.group;
TakeTokenFSCall();
rc = libzfswrap_removexattr(((zfsfsal_op_context_t *)p_context)->export_context->p_vfs, &cred,
p_objecthandle->data.zfs_handle, xattr_name->name);
ReleaseTokenFSCall();
if(rc)
Return(posix2fsal_error(rc), 0, INDEX_FSAL_SetXAttrValue);
Return(ERR_FSAL_NO_ERROR, 0, INDEX_FSAL_SetXAttrValue);
}
