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Diffstat (limited to 'xlators/features/marker/src/marker-quota-helper.c')
-rw-r--r--xlators/features/marker/src/marker-quota-helper.c154
1 files changed, 98 insertions, 56 deletions
diff --git a/xlators/features/marker/src/marker-quota-helper.c b/xlators/features/marker/src/marker-quota-helper.c
index d7afd40a6..af5fed132 100644
--- a/xlators/features/marker/src/marker-quota-helper.c
+++ b/xlators/features/marker/src/marker-quota-helper.c
@@ -1,21 +1,12 @@
-/*Copyright (c) 2008-2010 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"
@@ -28,16 +19,19 @@
#include "marker-mem-types.h"
int
-quota_loc_fill (loc_t *loc, inode_t *inode, inode_t *parent, char *path)
+mq_loc_fill (loc_t *loc, inode_t *inode, inode_t *parent, char *path)
{
int ret = -1;
- if (!loc)
- return ret;
+ GF_VALIDATE_OR_GOTO ("marker", loc, out);
+ GF_VALIDATE_OR_GOTO ("marker", inode, out);
+ GF_VALIDATE_OR_GOTO ("marker", path, out);
+ /* Not checking for parent because while filling
+ * loc of root, parent will be NULL
+ */
if (inode) {
loc->inode = inode_ref (inode);
- loc->ino = inode->ino;
}
if (parent)
@@ -59,13 +53,13 @@ quota_loc_fill (loc_t *loc, inode_t *inode, inode_t *parent, char *path)
loc_wipe:
if (ret < 0)
loc_wipe (loc);
-
+out:
return ret;
}
int32_t
-quota_inode_loc_fill (const char *parent_gfid, inode_t *inode, loc_t *loc)
+mq_inode_loc_fill (const char *parent_gfid, inode_t *inode, loc_t *loc)
{
char *resolvedpath = NULL;
inode_t *parent = NULL;
@@ -74,7 +68,7 @@ quota_inode_loc_fill (const char *parent_gfid, inode_t *inode, loc_t *loc)
if ((!inode) || (!loc))
return ret;
- if ((inode) && (inode->ino == 1)) {
+ if ((inode) && __is_root_gfid (inode->gfid)) {
loc->parent = NULL;
goto ignore_parent;
}
@@ -93,7 +87,7 @@ ignore_parent:
if (ret < 0)
goto err;
- ret = quota_loc_fill (loc, inode, parent, resolvedpath);
+ ret = mq_loc_fill (loc, inode, parent, resolvedpath);
if (ret < 0)
goto err;
@@ -108,7 +102,7 @@ err:
quota_inode_ctx_t *
-quota_alloc_inode_ctx ()
+mq_alloc_inode_ctx ()
{
int32_t ret = -1;
quota_inode_ctx_t *ctx = NULL;
@@ -119,6 +113,7 @@ quota_alloc_inode_ctx ()
ctx->size = 0;
ctx->dirty = 0;
+ ctx->updation_status = _gf_false;
LOCK_INIT (&ctx->lock);
INIT_LIST_HEAD (&ctx->contribution_head);
out:
@@ -126,13 +121,13 @@ out:
}
inode_contribution_t *
-get_contribution_node (inode_t *inode, quota_inode_ctx_t *ctx)
+mq_get_contribution_node (inode_t *inode, quota_inode_ctx_t *ctx)
{
inode_contribution_t *contri = NULL;
inode_contribution_t *temp = NULL;
- GF_VALIDATE_OR_GOTO ("marker", inode, out);
- GF_VALIDATE_OR_GOTO ("marker", ctx, out);
+ if (!inode || !ctx)
+ goto out;
list_for_each_entry (temp, &ctx->contribution_head, contri_list) {
if (uuid_compare (temp->gfid, inode->gfid) == 0) {
@@ -146,8 +141,8 @@ out:
int32_t
-delete_contribution_node (dict_t *dict, char *key,
- inode_contribution_t *contribution)
+mq_delete_contribution_node (dict_t *dict, char *key,
+ inode_contribution_t *contribution)
{
if (dict_get (dict, key) != NULL)
goto out;
@@ -159,13 +154,25 @@ out:
inode_contribution_t *
-__add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
+__mq_add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
{
int32_t ret = 0;
inode_contribution_t *contribution = NULL;
+ if (!loc->parent) {
+ if (!uuid_is_null (loc->pargfid))
+ loc->parent = inode_find (loc->inode->table,
+ loc->pargfid);
+ if (!loc->parent)
+ loc->parent = inode_parent (loc->inode, loc->pargfid,
+ loc->name);
+ if (!loc->parent)
+ goto out;
+ }
+
list_for_each_entry (contribution, &ctx->contribution_head, contri_list) {
- if (uuid_compare (contribution->gfid, loc->parent->gfid) == 0) {
+ if (loc->parent &&
+ uuid_compare (contribution->gfid, loc->parent->gfid) == 0) {
goto out;
}
}
@@ -178,6 +185,9 @@ __add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
uuid_copy (contribution->gfid, loc->parent->gfid);
+ LOCK_INIT (&contribution->lock);
+ INIT_LIST_HEAD (&contribution->contri_list);
+
list_add_tail (&contribution->contri_list, &ctx->contribution_head);
out:
@@ -186,7 +196,7 @@ out:
inode_contribution_t *
-add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
+mq_add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
{
inode_contribution_t *contribution = NULL;
@@ -198,7 +208,7 @@ add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
LOCK (&ctx->lock);
{
- contribution = __add_new_contribution_node (this, ctx, loc);
+ contribution = __mq_add_new_contribution_node (this, ctx, loc);
}
UNLOCK (&ctx->lock);
@@ -207,8 +217,8 @@ add_new_contribution_node (xlator_t *this, quota_inode_ctx_t *ctx, loc_t *loc)
int32_t
-dict_set_contribution (xlator_t *this, dict_t *dict,
- loc_t *loc)
+mq_dict_set_contribution (xlator_t *this, dict_t *dict,
+ loc_t *loc)
{
int32_t ret = -1;
char contri_key [512] = {0, };
@@ -216,6 +226,7 @@ dict_set_contribution (xlator_t *this, dict_t *dict,
GF_VALIDATE_OR_GOTO ("marker", this, out);
GF_VALIDATE_OR_GOTO ("marker", dict, out);
GF_VALIDATE_OR_GOTO ("marker", loc, out);
+ GF_VALIDATE_OR_GOTO ("marker", loc->parent, out);
GET_CONTRI_KEY (contri_key, loc->parent->gfid, ret);
if (ret < 0) {
@@ -238,8 +249,8 @@ out:
int32_t
-quota_inode_ctx_get (inode_t *inode, xlator_t *this,
- quota_inode_ctx_t **ctx)
+mq_inode_ctx_get (inode_t *inode, xlator_t *this,
+ quota_inode_ctx_t **ctx)
{
int32_t ret = -1;
uint64_t ctx_int = 0;
@@ -272,7 +283,7 @@ out:
quota_inode_ctx_t *
-__quota_inode_ctx_new (inode_t *inode, xlator_t *this)
+__mq_inode_ctx_new (inode_t *inode, xlator_t *this)
{
int32_t ret = -1;
quota_inode_ctx_t *quota_ctx = NULL;
@@ -288,7 +299,7 @@ __quota_inode_ctx_new (inode_t *inode, xlator_t *this)
LOCK (&inode->lock);
{
if (mark_ctx->quota_ctx == NULL) {
- quota_ctx = quota_alloc_inode_ctx ();
+ quota_ctx = mq_alloc_inode_ctx ();
if (quota_ctx == NULL) {
ret = -1;
goto unlock;
@@ -308,29 +319,23 @@ out:
quota_inode_ctx_t *
-quota_inode_ctx_new (inode_t * inode, xlator_t *this)
+mq_inode_ctx_new (inode_t * inode, xlator_t *this)
{
- return __quota_inode_ctx_new (inode, this);
+ return __mq_inode_ctx_new (inode, this);
}
quota_local_t *
-quota_local_new ()
+mq_local_new ()
{
- int32_t ret = -1;
quota_local_t *local = NULL;
- QUOTA_ALLOC (local, quota_local_t, ret);
- if (ret < 0)
+ local = mem_get0 (THIS->local_pool);
+ if (!local)
goto out;
local->ref = 1;
- local->delta = 0;
- local->err = 0;
LOCK_INIT (&local->lock);
- memset (&local->loc, 0, sizeof (loc_t));
- memset (&local->parent_loc, 0, sizeof (loc_t));
-
local->ctx = NULL;
local->contri = NULL;
@@ -339,7 +344,7 @@ out:
}
quota_local_t *
-quota_local_ref (quota_local_t *local)
+mq_local_ref (quota_local_t *local)
{
LOCK (&local->lock);
{
@@ -352,21 +357,58 @@ quota_local_ref (quota_local_t *local)
int32_t
-quota_local_unref (xlator_t *this, quota_local_t *local)
+mq_local_unref (xlator_t *this, quota_local_t *local)
{
+ int32_t ref = 0;
if (local == NULL)
goto out;
- QUOTA_SAFE_DECREMENT (&local->lock, local->ref);
+ QUOTA_SAFE_DECREMENT (&local->lock, local->ref, ref);
- if (local->ref > 0)
+ if (ref != 0)
goto out;
+ if (local->fd != NULL)
+ fd_unref (local->fd);
+
loc_wipe (&local->loc);
loc_wipe (&local->parent_loc);
LOCK_DESTROY (&local->lock);
+
+ mem_put (local);
out:
return 0;
}
+
+
+inode_contribution_t *
+mq_get_contribution_from_loc (xlator_t *this, loc_t *loc)
+{
+ int32_t ret = 0;
+ quota_inode_ctx_t *ctx = NULL;
+ inode_contribution_t *contribution = NULL;
+
+ ret = mq_inode_ctx_get (loc->inode, this, &ctx);
+ if (ret < 0) {
+ gf_log_callingfn (this->name, GF_LOG_WARNING,
+ "cannot get marker-quota context from inode "
+ "(gfid:%s, path:%s)",
+ uuid_utoa (loc->inode->gfid), loc->path);
+ goto err;
+ }
+
+ contribution = mq_get_contribution_node (loc->parent, ctx);
+ if (contribution == NULL) {
+ gf_log_callingfn (this->name, GF_LOG_WARNING,
+ "inode (gfid:%s, path:%s) has "
+ "no contribution towards parent (gfid:%s)",
+ uuid_utoa (loc->inode->gfid),
+ loc->path, uuid_utoa (loc->parent->gfid));
+ goto err;
+ }
+
+err:
+ return contribution;
+}
generated by cgit (git 2.34.1) at 2026-01-04 16:24:21 +0000