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-rw-r--r--libglusterfs/src/lock-table.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/libglusterfs/src/lock-table.c b/libglusterfs/src/lock-table.c
deleted file mode 100644
index 42b7ed8a785..00000000000
--- a/libglusterfs/src/lock-table.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- 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.
-*/
-
-#include "lock-table.h"
-#include "common-utils.h"
-
-
-struct _lock_table *
-gf_lock_table_new (void)
-{
- struct _lock_table *new = NULL;
-
- new = GF_CALLOC (1, sizeof (struct _lock_table), gf_common_mt_lock_table);
- if (new == NULL) {
- goto out;
- }
- INIT_LIST_HEAD (&new->entrylk_lockers);
- INIT_LIST_HEAD (&new->inodelk_lockers);
- LOCK_INIT (&new->lock);
-out:
- return new;
-}
-
-
-int
-gf_add_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, pid_t pid, gf_lkowner_t *owner,
- glusterfs_fop_t type)
-{
- int32_t ret = -1;
- struct _locker *new = NULL;
-
- GF_VALIDATE_OR_GOTO ("lock-table", table, out);
- GF_VALIDATE_OR_GOTO ("lock-table", volume, out);
-
- new = GF_CALLOC (1, sizeof (struct _locker), gf_common_mt_locker);
- if (new == NULL) {
- goto out;
- }
- INIT_LIST_HEAD (&new->lockers);
-
- new->volume = gf_strdup (volume);
-
- if (fd == NULL) {
- loc_copy (&new->loc, loc);
- } else {
- new->fd = fd_ref (fd);
- }
-
- new->pid = pid;
- new->owner = *owner;
-
- LOCK (&table->lock);
- {
- if (type == GF_FOP_ENTRYLK)
- list_add_tail (&new->lockers, &table->entrylk_lockers);
- else
- list_add_tail (&new->lockers, &table->inodelk_lockers);
- }
- UNLOCK (&table->lock);
-out:
- return ret;
-}
-
-int
-gf_del_locker (struct _lock_table *table, const char *volume,
- loc_t *loc, fd_t *fd, gf_lkowner_t *owner, glusterfs_fop_t type)
-{
- struct _locker *locker = NULL;
- struct _locker *tmp = NULL;
- int32_t ret = -1;
- struct list_head *head = NULL;
- struct list_head del;
-
- GF_VALIDATE_OR_GOTO ("lock-table", table, out);
- GF_VALIDATE_OR_GOTO ("lock-table", volume, out);
-
- INIT_LIST_HEAD (&del);
-
- LOCK (&table->lock);
- {
- if (type == GF_FOP_ENTRYLK) {
- head = &table->entrylk_lockers;
- } else {
- head = &table->inodelk_lockers;
- }
-
- list_for_each_entry_safe (locker, tmp, head, lockers) {
- if (!is_same_lkowner (&locker->owner, owner) ||
- strcmp (locker->volume, volume))
- continue;
-
- /*
- * It is possible for inodelk lock to come on anon-fd
- * and inodelk unlock to come on normal fd in case of
- * client re-opens. So don't check for fds to be equal.
- */
- if (locker->fd && fd)
- list_move_tail (&locker->lockers, &del);
- else if (locker->loc.inode && loc &&
- (locker->loc.inode == loc->inode))
- list_move_tail (&locker->lockers, &del);
- }
- }
- UNLOCK (&table->lock);
-
- tmp = NULL;
- locker = NULL;
-
- list_for_each_entry_safe (locker, tmp, &del, lockers) {
- list_del_init (&locker->lockers);
- if (locker->fd)
- fd_unref (locker->fd);
- else
- loc_wipe (&locker->loc);
-
- GF_FREE (locker->volume);
- GF_FREE (locker);
- }
-
- ret = 0;
-out:
- return ret;
-
-}
-