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/*
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 Affero 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef __AFR_SELF_HEAL_COMMON_H__
#define __AFR_SELF_HEAL_COMMON_H__
#define FILE_HAS_HOLES(buf) (((buf)->ia_size) > ((buf)->ia_blocks * 512))
typedef enum {
AFR_SELF_HEAL_ENTRY,
AFR_SELF_HEAL_METADATA,
AFR_SELF_HEAL_DATA,
AFR_SELF_HEAL_INVALID = -1,
} afr_self_heal_type;
int
afr_sh_select_source (int sources[], int child_count);
int
afr_sh_sink_count (int sources[], int child_count);
int
afr_sh_source_count (int sources[], int child_count);
void
afr_sh_print_pending_matrix (int32_t *pending_matrix[], xlator_t *this);
int
afr_build_pending_matrix (char **pending_key, int32_t **pending_matrix,
dict_t *xattr[], afr_transaction_type type,
size_t child_count);
void
afr_sh_pending_to_delta (afr_private_t *priv, dict_t **xattr,
int32_t *delta_matrix[], int success[],
int child_count, afr_transaction_type type);
int
afr_mark_sources (int32_t *sources, int32_t **pending_matrix, struct iatt *bufs,
int32_t child_count, afr_self_heal_type type,
int32_t *valid_children, const char *xlator_name);
int
afr_sh_delta_to_xattr (afr_private_t *priv,
int32_t *delta_matrix[], dict_t *xattr[],
int child_count, afr_transaction_type type);
int
afr_sh_is_matrix_zero (int32_t *pending_matrix[], int child_count);
void
afr_self_heal_type_str_get (afr_self_heal_t *self_heal_p, char *str,
size_t size);
afr_self_heal_type
afr_self_heal_type_for_transaction (afr_transaction_type type);
#endif /* __AFR_SELF_HEAL_COMMON_H__ */
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