* GPL HEADER END
*/
/*
- * Copyright (c) 2011, 2012, Intel, Inc.
+ * Copyright (c) 2012, 2015, Intel Corporation.
* Use is subject to license terms.
*
* Author: Johann Lombardi <johann.lombardi@intel.com>
* Author: Niu Yawei <yawei.niu@intel.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-
#define DEBUG_SUBSYSTEM S_LQUOTA
#include <linux/version.h>
#include "lquota_internal.h"
-static int hash_lqs_cur_bits = HASH_LQS_CUR_BITS;
-CFS_MODULE_PARM(hash_lqs_cur_bits, "i", int, 0444,
- "the current bits of lqs hash");
+struct kmem_cache *lqe_kmem;
+
+struct lu_kmem_descr lquota_caches[] = {
+ {
+ .ckd_cache = &lqe_kmem,
+ .ckd_name = "lqe_kmem",
+ .ckd_size = sizeof(struct lquota_entry)
+ },
+ {
+ .ckd_cache = NULL
+ }
+};
/* register lquota key */
LU_KEY_INIT_FINI(lquota, struct lquota_thread_info);
/* lookup record storing space accounting information for this ID */
rc = dt_lookup(env, obj, (struct dt_rec *)&qti->qti_acct_rec,
- (struct dt_key *)&key, BYPASS_CAPA);
+ (struct dt_key *)&key);
if (rc < 0)
GOTO(out, rc);
memset(&qti->qti_slv_rec, 0, sizeof(qti->qti_slv_rec));
/* lookup record storing enforcement information for this ID */
rc = dt_lookup(env, obj, (struct dt_rec *)&qti->qti_slv_rec,
- (struct dt_key *)&key, BYPASS_CAPA);
+ (struct dt_key *)&key);
if (rc < 0 && rc != -ENOENT)
GOTO(out, rc = 0);
* Helper routine used to extract pool ID, pool type and quota type from a
* given FID.
*/
-int lquota_extract_fid(struct lu_fid *fid, int *pool_id, int *pool_type,
+int lquota_extract_fid(const struct lu_fid *fid, int *pool_id, int *pool_type,
int *quota_type)
{
unsigned int tmp;
RETURN(0);
}
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2,7,50,0)
-/* Index features supported by the global index objects.
- * We actually use one dt_index_features structure for each quota combination
- * of quota type x [inode, block] to allow the ldiskfs OSD to recognize those
- * objects and to handle the conversion from the old administrative quota file
- * format */
-struct dt_index_features dt_quota_iusr_features;
-EXPORT_SYMBOL(dt_quota_iusr_features);
-struct dt_index_features dt_quota_busr_features;
-EXPORT_SYMBOL(dt_quota_busr_features);
-struct dt_index_features dt_quota_igrp_features;
-EXPORT_SYMBOL(dt_quota_igrp_features);
-struct dt_index_features dt_quota_bgrp_features;
-EXPORT_SYMBOL(dt_quota_bgrp_features);
-
-/**
- * Helper routine returning the right index feature structure to be used
- * depending on the FID of the global index.
- */
-const struct dt_index_features *glb_idx_feature(struct lu_fid *fid)
+static int __init lquota_init(void)
{
- int res_type, quota_type, rc;
+ int rc;
+ ENTRY;
+
+ lquota_key_init_generic(&lquota_thread_key, NULL);
+ lu_context_key_register(&lquota_thread_key);
- rc = lquota_extract_fid(fid, NULL, &res_type, "a_type);
+ rc = lu_kmem_init(lquota_caches);
if (rc)
- return ERR_PTR(rc);
+ GOTO(out_key, rc);
- if (quota_type == USRQUOTA) {
- if (res_type == LQUOTA_RES_MD)
- return &dt_quota_iusr_features;
- else
- return &dt_quota_busr_features;
- } else {
- if (res_type == LQUOTA_RES_MD)
- return &dt_quota_igrp_features;
- else
- return &dt_quota_bgrp_features;
- }
-}
-#else
-#warning "remove old quota compatibility code"
-#endif
+ rc = qmt_glb_init();
+ if (rc)
+ GOTO(out_caches, rc);
-static int __init init_lquota(void)
-{
- /* new quota initialization */
- lquota_key_init_generic(&lquota_thread_key, NULL);
- lu_context_key_register(&lquota_thread_key);
+ rc = qsd_glb_init();
+ if (rc)
+ GOTO(out_qmt, rc);
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2,7,50,0)
- dt_quota_iusr_features = dt_quota_busr_features = dt_quota_glb_features;
- dt_quota_igrp_features = dt_quota_bgrp_features = dt_quota_glb_features;
-#else
-#warning "remove old quota compatibility code"
-#endif
+ RETURN(0);
- return 0;
+out_qmt:
+ qmt_glb_fini();
+out_caches:
+ lu_kmem_fini(lquota_caches);
+out_key:
+ lu_context_key_degister(&lquota_thread_key);
+ return rc;
}
-static void exit_lquota(void)
+static void __exit lquota_exit(void)
{
+ qsd_glb_fini();
+ qmt_glb_fini();
+ lu_kmem_fini(lquota_caches);
lu_context_key_degister(&lquota_thread_key);
}
-MODULE_AUTHOR("Intel, Inc. <http://www.intel.com/>");
+MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
MODULE_DESCRIPTION("Lustre Quota");
+MODULE_VERSION(LUSTRE_VERSION_STRING);
MODULE_LICENSE("GPL");
-cfs_module(lquota, "2.4.0", init_lquota, exit_lquota);
+module_init(lquota_init);
+module_exit(lquota_exit);