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db: remount ro cache to rw earlier for update to work

cute-signatures
Timo Teräs 2011-04-22 11:24:02 +03:00
parent 595c66595c
commit 9901058891
1 changed files with 16 additions and 15 deletions
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31
src/database.c
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@ -1263,6 +1263,22 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
}
}
}
if ((dbopts->open_flags & (APK_OPENF_WRITE | APK_OPENF_CACHE_WRITE)) &&
db->ro_cache) {
/* remount cache read-write */
db->cache_remount_dir = find_mountpoint(db->root_fd, db->cache_dir);
if (db->cache_remount_dir == NULL) {
apk_warning("Unable to find cache directory mount point");
} else if (do_remount(db->cache_remount_dir, "rw") != 0) {
free(db->cache_remount_dir);
db->cache_remount_dir = NULL;
apk_error("Unable to remount cache read-write");
r = EROFS;
goto ret_r;
}
}
if (!(dbopts->open_flags & APK_OPENF_NO_SYS_REPOS)) {
list_for_each_entry(repo, &dbopts->repository_list, list) {
r = apk_db_add_repository(db, APK_BLOB_STR(repo->url));
@ -1293,21 +1309,6 @@ int apk_db_open(struct apk_database *db, struct apk_db_options *dbopts)
"might not function properly");
}
if ((dbopts->open_flags & (APK_OPENF_WRITE | APK_OPENF_CACHE_WRITE)) &&
db->ro_cache) {
/* remount cache read-write */
db->cache_remount_dir = find_mountpoint(db->root_fd, db->cache_dir);
if (db->cache_remount_dir == NULL) {
apk_warning("Unable to find cache directory mount point");
} else if (do_remount(db->cache_remount_dir, "rw") != 0) {
free(db->cache_remount_dir);
db->cache_remount_dir = NULL;
apk_error("Unable to remount cache read-write");
r = EROFS;
goto ret_r;
}
}
return rr;
ret_errno: