subversion/libsvn_fs_base/trail.c

0 /* trail.c : backing out of aborted Berkeley DB transactions
33 #include "trail.h"
47 svn_fs_base__trail_debug(trail_t *trail, const char *table, const char *op)
51   trail_debug = apr_palloc(trail->pool, sizeof(*trail_debug));
52   trail_debug->prev = trail->trail_debug;
55   trail->trail_debug = trail_debug;
59 print_trail_debug(trail_t *trail,
66           txn_body_fn_name, filename, line, trail->db_txn ? 1 : 0);
68   trail_debug = trail->trail_debug;
77 #define print_trail_debug(trail, txn_body_fn_name, filename, line)
88   trail_t *trail = apr_pcalloc(pool, sizeof(*trail));
90   trail->pool = svn_pool_create(pool);
91   trail->fs = fs;
95          If we're already inside a trail operation, abort() -- this is
101                                                 &trail->db_txn, 0)));
106       trail->db_txn = NULL;
109   *trail_p = trail;
115 abort_trail(trail_t *trail)
117   svn_fs_t *fs = trail->fs;
120   if (trail->db_txn)
135                        trail->db_txn->abort(trail->db_txn)));
137   svn_pool_destroy(trail->pool);
144 commit_trail(trail_t *trail)
147   svn_fs_t *fs = trail->fs;
153   if (trail->db_txn)
159                        trail->db_txn->commit(trail->db_txn, 0)));
195          svn_error_t *(*txn_body)(void *baton, trail_t *trail),
206       trail_t *trail;
210       SVN_ERR(begin_trail(&trail, fs, use_txn, pool));
213       svn_err = (*txn_body)(baton, trail);
218           SVN_ERR(commit_trail(trail));
221             print_trail_debug(trail, txn_body_fn_name, filename, line);
223           /* If our caller doesn't want us to keep trail memory
226             svn_pool_destroy(trail->pool);
240           svn_error_clear(abort_trail(trail));
247       SVN_ERR(abort_trail(trail));
254                          svn_error_t *(*txn_body)(void *baton, trail_t *trail),
273                        svn_error_t *(*txn_body)(void *baton, trail_t *trail),
285                    svn_error_t *(*txn_body)(void *baton, trail_t *trail),