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utils/fossilize_db: refactor out loading RO foz dbs

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Move loading of RO foz dbs into its own load_ro_foz_dbs() function

Signed-off-by: Juston Li <justonli@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19328>
This commit is contained in:
Juston Li 2022-10-31 18:55:22 +00:00 • committed by Marge Bot
parent 483ee5d6ba
commit eea2033b3e
1 changed files with 47 additions and 40 deletions
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87
src/util/fossilize_db.c
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@ -262,50 +262,16 @@ fail:
return false;
}
/* Here we open mesa cache foz dbs files. If the files exist we load the index
* db into a hash table. The index db contains the offsets needed to later
* read cache entries from the foz db containing the actual cache entries.
*/
bool
foz_prepare(struct foz_db *foz_db, char *cache_path)
static void
load_foz_dbs_ro(struct foz_db *foz_db, char *foz_dbs_ro, char *cache_path)
{
uint8_t file_idx = 1;
char *filename = NULL;
char *idx_filename = NULL;
simple_mtx_init(&foz_db->mtx, mtx_plain);
simple_mtx_init(&foz_db->flock_mtx, mtx_plain);
foz_db->mem_ctx = ralloc_context(NULL);
foz_db->index_db = _mesa_hash_table_u64_create(NULL);
/* Open the default foz dbs for read/write. If the files didn't already exist
* create them.
*/
if (debug_get_bool_option("MESA_DISK_CACHE_SINGLE_FILE", false)) {
if (!create_foz_db_filenames(cache_path, "foz_cache",
&filename, &idx_filename))
goto fail;
foz_db->file[0] = fopen(filename, "a+b");
foz_db->db_idx = fopen(idx_filename, "a+b");
free(filename);
free(idx_filename);
if (!check_files_opened_successfully(foz_db->file[0], foz_db->db_idx))
goto fail;
if (!load_foz_dbs(foz_db, foz_db->db_idx, 0, false))
goto fail;
}
uint8_t file_idx = 1;
char *foz_dbs = getenv("MESA_DISK_CACHE_READ_ONLY_FOZ_DBS");
if (!foz_dbs)
return true;
for (unsigned n; n = strcspn(foz_dbs, ","), *foz_dbs;
foz_dbs += MAX2(1, n)) {
char *foz_db_filename = strndup(foz_dbs, n);
for (unsigned n; n = strcspn(foz_dbs_ro, ","), *foz_dbs_ro;
foz_dbs_ro += MAX2(1, n)) {
char *foz_db_filename = strndup(foz_dbs_ro, n);
filename = NULL;
idx_filename = NULL;
@ -344,6 +310,47 @@ foz_prepare(struct foz_db *foz_db, char *cache_path)
if (file_idx >= FOZ_MAX_DBS)
break;
}
}
/* Here we open mesa cache foz dbs files. If the files exist we load the index
* db into a hash table. The index db contains the offsets needed to later
* read cache entries from the foz db containing the actual cache entries.
*/
bool
foz_prepare(struct foz_db *foz_db, char *cache_path)
{
char *filename = NULL;
char *idx_filename = NULL;
simple_mtx_init(&foz_db->mtx, mtx_plain);
simple_mtx_init(&foz_db->flock_mtx, mtx_plain);
foz_db->mem_ctx = ralloc_context(NULL);
foz_db->index_db = _mesa_hash_table_u64_create(NULL);
/* Open the default foz dbs for read/write. If the files didn't already exist
* create them.
*/
if (debug_get_bool_option("MESA_DISK_CACHE_SINGLE_FILE", false)) {
if (!create_foz_db_filenames(cache_path, "foz_cache",
&filename, &idx_filename))
goto fail;
foz_db->file[0] = fopen(filename, "a+b");
foz_db->db_idx = fopen(idx_filename, "a+b");
free(filename);
free(idx_filename);
if (!check_files_opened_successfully(foz_db->file[0], foz_db->db_idx))
goto fail;
if (!load_foz_dbs(foz_db, foz_db->db_idx, 0, false))
goto fail;
}
char *foz_dbs_ro = getenv("MESA_DISK_CACHE_READ_ONLY_FOZ_DBS");
if (foz_dbs_ro)
load_foz_dbs_ro(foz_db, foz_dbs_ro, cache_path);
return true;