diff options
author | Jeff Darcy <jdarcy@redhat.com> | 2013-12-11 16:26:25 -0500 |
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committer | Jeff Darcy <jdarcy@redhat.com> | 2013-12-11 16:26:25 -0500 |
commit | ef171ff2bfd114e46442441fbdeb692a416cc951 (patch) | |
tree | 27ac663045954c8efb145fbbae3df87d7bbfe5b3 /xlators/cluster/nsr-server/src/nsr-internal.h | |
parent | 4bbbda2017be3cfae57c122d70d11c9470364f63 (diff) |
Roll-up patch for NSR so far.
Previous history:
https://forge.gluster.org/~jdarcy/glusterfs-core/glusterfs-nsr
Change-Id: I2b56328788753c6a74d9589815f2dd705ac9ce6a
Signed-off-by: Jeff Darcy <jdarcy@redhat.com>
Diffstat (limited to 'xlators/cluster/nsr-server/src/nsr-internal.h')
-rw-r--r-- | xlators/cluster/nsr-server/src/nsr-internal.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/xlators/cluster/nsr-server/src/nsr-internal.h b/xlators/cluster/nsr-server/src/nsr-internal.h new file mode 100644 index 000000000..282247a47 --- /dev/null +++ b/xlators/cluster/nsr-server/src/nsr-internal.h @@ -0,0 +1,81 @@ +/* + 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.nsr.leader" +#define SECOND_CHILD(xl) (xl->children->next->xlator) + +enum { + gf_mt_nsr_private_t = gf_common_mt_end + 1, + gf_mt_nsr_fd_ctx_t, + gf_mt_nsr_inode_ctx_t, + gf_mt_nsr_dirty_t, + gf_mt_nsr_end +}; + + +typedef struct { + char *etcd_servers; + char *vol_uuid; + char *term_uuid; + char *brick_uuid; + gf_boolean_t leader; + uint8_t n_children; + char *vol_file; + glfs_t *fs; + etcd_session etcd; + volatile unsigned int fence_io; + glfs_fd_t *fd; + uint32_t current_term; +#ifdef NSR_DEBUG + uint32_t leader_log_fd; +#endif + volatile int leader_inited; + uint32_t kid_state; + gf_lock_t dirty_lock; + struct list_head dirty_fds; + gf_boolean_t nsr_recon_start; +} nsr_private_t; + +typedef struct { + call_stub_t *stub; + call_stub_t *qstub; + uint8_t call_count; + fd_t *fd; + struct list_head qlinks; +} nsr_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; +} nsr_dirty_list_t; + +typedef struct { + fd_t *fd; + struct list_head dirty_list; + struct list_head fd_list; +} nsr_fd_ctx_t; + +typedef struct { + gf_lock_t lock; + uint32_t active; + struct list_head aqueue; + uint32_t pending; + struct list_head pqueue; +} nsr_inode_ctx_t; + |