meta.c File Reference

#include "lib/trace.h"
#include "lib/memory.h"
#include "lib/vec.h"
#include "pool/pool.h"
#include "fid/fid.h"
#include "dix/imask.h"
#include "dix/layout.h"
#include "dix/client.h"
#include "dix/client_internal.h"
#include "dix/meta.h"

Include dependency graph for meta.c:

Go to the source code of this file.

Macros
#define	M0_TRACE_SUBSYSTEM   M0_TRACE_SUBSYS_DIX
#define	DFID(x, y)   M0_FID_TINIT('x', (x), (y))

Enumerations
enum	{ DIX_META_INDICES_ROOT = 0, DIX_META_INDICES_LAYOUT = 1, DIX_META_INDICES_DESCR = 2, DIX_META_INDICES_NR = 3 }

Functions
static struct m0_dix_cli *	meta_req_cli (const struct m0_dix_meta_req *req)
static int	dix_mreq_rc (const struct m0_dix_req *req)
static int	dix_root_add (struct m0_bufvec *keys, struct m0_bufvec *vals, uint32_t idx, const char *iname, const struct m0_fid *ifid, const struct m0_dix_ldesc *idesc)
static int	dix_root_put (struct m0_dix_cli *cli, struct m0_sm_group *grp, const struct m0_dix_ldesc *dld_layout, const struct m0_dix_ldesc *dld_ldescr)
static void	dix_meta_indices_fini (struct m0_dix *meta)
static int	dix_meta_indices_init (struct m0_dix *indices, struct m0_dix_cli *cli, struct m0_dix_ldesc *dld_layout, struct m0_dix_ldesc *dld_ldescr)
static int	dix_meta_create (struct m0_dix_cli *cli, struct m0_sm_group *grp, struct m0_dix_ldesc *dld_layout, struct m0_dix_ldesc *dld_ldescr)
static int	dix_meta_delete (struct m0_dix_cli *cli, struct m0_sm_group *grp, struct m0_dix_ldesc *dld_layout, struct m0_dix_ldesc *dld_ldescr)
static bool	dix_meta_op_done_cb (struct m0_clink *clink)
M0_INTERNAL void	m0_dix_meta_req_init (struct m0_dix_meta_req *req, struct m0_dix_cli *cli, struct m0_sm_group *grp)
static void	dix_meta_req_fini (struct m0_dix_meta_req *req)
M0_INTERNAL void	m0_dix_meta_req_fini (struct m0_dix_meta_req *req)
M0_INTERNAL void	m0_dix_meta_req_fini_lock (struct m0_dix_meta_req *req)
M0_INTERNAL void	m0_dix_meta_lock (struct m0_dix_meta_req *req)
M0_INTERNAL void	m0_dix_meta_unlock (struct m0_dix_meta_req *req)
M0_INTERNAL int	m0_dix_meta_generic_rc (const struct m0_dix_meta_req *req)
M0_INTERNAL int	m0_dix_meta_item_rc (const struct m0_dix_meta_req *req, uint64_t idx)
M0_INTERNAL int	m0_dix_meta_req_nr (const struct m0_dix_meta_req *req)
M0_INTERNAL int	m0_dix_meta_create (struct m0_dix_cli *cli, struct m0_sm_group *grp, struct m0_dix_ldesc *dld_layout, struct m0_dix_ldesc *dld_ldescr)
M0_INTERNAL int	m0_dix_meta_check (struct m0_dix_cli *cli, struct m0_sm_group *grp, bool *result)
M0_INTERNAL int	m0_dix_root_read (struct m0_dix_meta_req *req)
static int	dix_layout_from_read_rep (struct m0_dix_meta_req *req, uint64_t idx, const struct m0_fid *expected, struct m0_dix_ldesc *out)
M0_INTERNAL int	m0_dix_root_read_rep (struct m0_dix_meta_req *req, struct m0_dix_ldesc *layout, struct m0_dix_ldesc *ldescr)
M0_INTERNAL int	m0_dix_meta_destroy (struct m0_dix_cli *cli, struct m0_sm_group *grp)
M0_INTERNAL int	m0_dix_ldescr_put (struct m0_dix_meta_req *req, const uint64_t *lid, const struct m0_dix_ldesc *ldesc, uint32_t nr)
M0_INTERNAL int	m0_dix_ldescr_get (struct m0_dix_meta_req *req, const uint64_t *lid, uint32_t nr)
M0_INTERNAL int	m0_dix_ldescr_rep_get (struct m0_dix_meta_req *req, uint64_t idx, struct m0_dix_ldesc *ldesc)
M0_INTERNAL int	m0_dix_ldescr_del (struct m0_dix_meta_req *req, const uint64_t *lid, uint32_t nr)
M0_INTERNAL int	m0_dix_layout_put (struct m0_dix_meta_req *req, const struct m0_fid *fid, const struct m0_dix_layout *dlay, uint32_t nr, uint32_t flags)
M0_INTERNAL int	m0_dix_layout_del (struct m0_dix_meta_req *req, const struct m0_fid *fid, uint32_t nr)
M0_INTERNAL int	m0_dix_layout_get (struct m0_dix_meta_req *req, const struct m0_fid *fid, uint32_t nr)
M0_INTERNAL int	m0_dix_layout_rep_get (struct m0_dix_meta_req *req, uint64_t idx, struct m0_dix_layout *dlay)
M0_INTERNAL int	m0_dix_index_list (struct m0_dix_meta_req *req, const struct m0_fid *start_fid, uint32_t indices_nr)
M0_INTERNAL int	m0_dix_index_list_rep_nr (struct m0_dix_meta_req *req)
M0_INTERNAL int	m0_dix_index_list_rep (struct m0_dix_meta_req *req, uint32_t idx, struct m0_fid *fid)

Variables
M0_INTERNAL const struct m0_fid	m0_dix_root_fid = DFID(0,1)
M0_INTERNAL const struct m0_fid	m0_dix_layout_fid = DFID(0,2)
M0_INTERNAL const struct m0_fid	m0_dix_ldescr_fid = DFID(0,3)