diff options
Diffstat (limited to 'xlators/experimental/jbr-server/src/jbr-internal.h')
| -rw-r--r-- | xlators/experimental/jbr-server/src/jbr-internal.h | 118 | 
1 files changed, 0 insertions, 118 deletions
diff --git a/xlators/experimental/jbr-server/src/jbr-internal.h b/xlators/experimental/jbr-server/src/jbr-internal.h deleted file mode 100644 index f225e988a5f..00000000000 --- a/xlators/experimental/jbr-server/src/jbr-internal.h +++ /dev/null @@ -1,118 +0,0 @@ -/* -   Copyright (c) 2013 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 <sys/stat.h> -#include <sys/types.h> - -#define LEADER_XATTR "user.jbr.leader" -#define SECOND_CHILD(xl) (xl->children->next->xlator) -#define RECONCILER_PATH JBR_SCRIPT_PREFIX "/reconciler.py" -#define CHANGELOG_ENTRY_SIZE 128 - -enum { -    gf_mt_jbr_private_t = gf_common_mt_end + 1, -    gf_mt_jbr_fd_ctx_t, -    gf_mt_jbr_inode_ctx_t, -    gf_mt_jbr_dirty_t, -    gf_mt_jbr_end -}; - -typedef enum jbr_recon_notify_ev_id_t { -    JBR_RECON_SET_LEADER = 1, -    JBR_RECON_ADD_CHILD = 2 -} jbr_recon_notify_ev_id_t; - -typedef struct _jbr_recon_notify_ev_s { -    jbr_recon_notify_ev_id_t id; -    uint32_t index; /* in case of add */ -    struct list_head list; -} jbr_recon_notify_ev_t; - -typedef struct { -    /* -     * This is a hack to allow a non-leader to accept requests while the -     * leader is down, and it only works for n=2.  The way it works is that -     * "config_leader" indicates the state from our options (via init or -     * reconfigure) but "leader" is what the fop code actually looks at.  If -     * config_leader is true, then leader will *always* be true as well, -     * giving that brick precedence.  If config_leader is false, then -     * leader will only be true if there is no connection to the other -     * brick (tracked in jbr_notify). -     * -     * TBD: implement real leader election -     */ -    gf_boolean_t config_leader; -    gf_boolean_t leader; -    uint8_t up_children; -    uint8_t n_children; -    char *vol_file; -    uint32_t current_term; -    uint32_t kid_state; -    gf_lock_t dirty_lock; -    struct list_head dirty_fds; -    uint32_t index; -    gf_lock_t index_lock; -    double quorum_pct; -    int term_fd; -    long term_total; -    long term_read; -    /* -     * This is a super-duper hack, but it will do for now.  The reason it's -     * a hack is that we pass this to dict_set_static_bin, so we don't have -     * to mess around with allocating and freeing it on every single IPC -     * request, but it's totally not thread-safe.  On the other hand, there -     * should only be one reconciliation thread running and calling these -     * functions at a time, so maybe that doesn't matter. -     * -     * TBD: re-evaluate how to manage this -     */ -    char term_buf[CHANGELOG_ENTRY_SIZE]; -    gf_boolean_t child_up; /* To maintain the state of * -                            * the translator */ -} jbr_private_t; - -typedef struct { -    call_stub_t *stub; -    call_stub_t *qstub; -    uint32_t call_count; -    uint32_t successful_acks; -    uint32_t successful_op_ret; -    fd_t *fd; -    struct list_head qlinks; -    dict_t *xdata; -} jbr_local_t; - -/* - * This should match whatever changelog returns on the pre-op for us to pass - * when we're ready for our post-op. - */ -typedef uint32_t log_id_t; - -typedef struct { -    struct list_head links; -    log_id_t id; -} jbr_dirty_list_t; - -typedef struct { -    fd_t *fd; -    struct list_head dirty_list; -    struct list_head fd_list; -} jbr_fd_ctx_t; - -typedef struct { -    gf_lock_t lock; -    uint32_t active; -    struct list_head aqueue; -    uint32_t pending; -    struct list_head pqueue; -} jbr_inode_ctx_t; - -void -jbr_start_reconciler(xlator_t *this);  | 
