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-rw-r--r--xlators/features/quota/src/quota.h181
1 files changed, 113 insertions, 68 deletions
diff --git a/xlators/features/quota/src/quota.h b/xlators/features/quota/src/quota.h
index 9b94d5920..84c3257fe 100644
--- a/xlators/features/quota/src/quota.h
+++ b/xlators/features/quota/src/quota.h
@@ -1,50 +1,58 @@
/*
- Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
+#ifndef _QUOTA_H
+#define _QUOTA_H
+
#include "xlator.h"
#include "call-stub.h"
#include "defaults.h"
-#include "byte-order.h"
#include "common-utils.h"
#include "quota-mem-types.h"
+#include "glusterfs.h"
+#include "compat.h"
+#include "logging.h"
+#include "dict.h"
+#include "stack.h"
+#include "common-utils.h"
+#include "event.h"
+#include "globals.h"
+#include "rpcsvc.h"
+#include "rpc-clnt.h"
+#include "byte-order.h"
+#include "glusterfs3-xdr.h"
+#include "glusterfs3.h"
+#include "xdr-generic.h"
+#include "compat-errno.h"
+#include "protocol-common.h"
-#define QUOTA_XATTR_PREFIX "trusted."
#define DIRTY "dirty"
#define SIZE "size"
#define CONTRIBUTION "contri"
#define VAL_LENGTH 8
#define READDIR_BUF 4096
-#define QUOTA_STACK_DESTROY(_frame, _this) \
- do { \
- quota_local_t *_local = NULL; \
- _local = _frame->local; \
- _frame->local = NULL; \
- STACK_DESTROY (_frame->root); \
- quota_local_cleanup (_this, _local); \
- GF_FREE (_local); \
- } while (0)
+#ifndef UUID_CANONICAL_FORM_LEN
+#define UUID_CANONICAL_FORM_LEN 36
+#endif
+
+#define WIND_IF_QUOTAOFF(is_quota_on, label) \
+ if (!is_quota_on) \
+ goto label;
+
+#define DID_REACH_LIMIT(lim, prev_size, cur_size) \
+ ((cur_size) >= (lim) && (prev_size) < (lim))
#define QUOTA_SAFE_INCREMENT(lock, var) \
do { \
@@ -60,19 +68,13 @@
UNLOCK (lock); \
} while (0)
-#define QUOTA_LOCAL_ALLOC_OR_GOTO(local, type, label) \
- do { \
- QUOTA_ALLOC_OR_GOTO (local, type, label); \
- LOCK_INIT (&local->lock); \
- } while (0)
-
#define QUOTA_ALLOC_OR_GOTO(var, type, label) \
do { \
var = GF_CALLOC (sizeof (type), 1, \
gf_quota_mt_##type); \
if (!var) { \
gf_log ("", GF_LOG_ERROR, \
- "out of memory :("); \
+ "out of memory"); \
ret = -1; \
goto label; \
} \
@@ -89,7 +91,6 @@
} \
STACK_UNWIND_STRICT (fop, frame, params); \
quota_local_cleanup (_this, _local); \
- GF_FREE (_local); \
} while (0)
#define QUOTA_FREE_CONTRIBUTION_NODE(_contribution) \
@@ -101,11 +102,17 @@
#define GET_CONTRI_KEY(var, _vol_name, _gfid, _ret) \
do { \
char _gfid_unparsed[40]; \
- uuid_unparse (_gfid, _gfid_unparsed); \
- _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \
- "%s.%s." CONTRIBUTION, \
- _vol_name, _gfid_unparsed); \
- } while (0)
+ if (_gfid != NULL) { \
+ uuid_unparse (_gfid, _gfid_unparsed); \
+ _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \
+ "%s.%s." CONTRIBUTION, \
+ _vol_name, _gfid_unparsed); \
+ } else { \
+ _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \
+ "%s.." CONTRIBUTION, \
+ _vol_name); \
+ } \
+ } while (0)
#define GET_CONTRI_KEY_OR_GOTO(var, _vol_name, _gfid, label) \
@@ -123,6 +130,11 @@
goto label; \
} while (0)
+#define QUOTA_REG_OR_LNK_FILE(ia_type) \
+ (IA_ISREG (ia_type) || IA_ISLNK (ia_type))
+
+
+
struct quota_dentry {
char *name;
uuid_t par;
@@ -132,44 +144,77 @@ typedef struct quota_dentry quota_dentry_t;
struct quota_inode_ctx {
int64_t size;
- int64_t limit;
+ int64_t hard_lim;
+ int64_t soft_lim;
struct iatt buf;
struct list_head parents;
struct timeval tv;
+ struct timeval prev_log;
gf_lock_t lock;
};
typedef struct quota_inode_ctx quota_inode_ctx_t;
+struct quota_limit {
+ int64_t hard_lim;
+ int64_t soft_lim_percent;
+} __attribute__ ((packed));
+typedef struct quota_limit quota_limit_t;
+
+typedef void
+(*quota_ancestry_built_t) (struct list_head *parents, inode_t *inode,
+ int32_t op_ret, int32_t op_errno, void *data);
+
struct quota_local {
- gf_lock_t lock;
- uint32_t validate_count;
- uint32_t link_count;
- loc_t loc;
- loc_t oldloc;
- loc_t newloc;
- loc_t validate_loc;
- int64_t delta;
- int32_t op_ret;
- int32_t op_errno;
- int64_t size;
- int64_t limit;
- char just_validated;
- inode_t *inode;
- call_stub_t *stub;
+ gf_lock_t lock;
+ uint32_t validate_count;
+ uint32_t link_count;
+ loc_t loc;
+ loc_t oldloc;
+ loc_t newloc;
+ loc_t validate_loc;
+ int64_t delta;
+ int32_t op_ret;
+ int32_t op_errno;
+ int64_t size;
+ gf_boolean_t skip_check;
+ char just_validated;
+ fop_lookup_cbk_t validate_cbk;
+ inode_t *inode;
+ call_stub_t *stub;
+ struct iobref *iobref;
+ quota_limit_t limit;
+ int64_t space_available;
+ quota_ancestry_built_t ancestry_cbk;
+ void *ancestry_data;
};
-typedef struct quota_local quota_local_t;
+typedef struct quota_local quota_local_t;
struct quota_priv {
- int64_t timeout;
- struct list_head limit_head;
+ uint32_t soft_timeout;
+ uint32_t hard_timeout;
+ uint32_t log_timeout;
+ double default_soft_lim;
+ gf_boolean_t is_quota_on;
+ gf_boolean_t consider_statfs;
+ gf_lock_t lock;
+ rpc_clnt_prog_t *quota_enforcer;
+ struct rpcsvc_program *quotad_aggregator;
+ struct rpc_clnt *rpc_clnt;
+ rpcsvc_t *rpcsvc;
+ inode_table_t *itable;
+ char *volume_uuid;
+ uint64_t validation_count;
};
-typedef struct quota_priv quota_priv_t;
+typedef struct quota_priv quota_priv_t;
-struct limits {
- struct list_head limit_list;
- char *path;
- int64_t value;
-};
-typedef struct limits limits_t;
+int
+quota_enforcer_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ dict_t *xdata, fop_lookup_cbk_t cbk);
+struct rpc_clnt *
+quota_enforcer_init (xlator_t *this, dict_t *options);
+
+void
+quota_log_usage (xlator_t *this, quota_inode_ctx_t *ctx, inode_t *inode,
+ int64_t delta);
-uint64_t cn = 1;
+#endif
generated by cgit (git 2.34.1) at 2026-03-01 05:23:12 +0000