diff options
author | Stephen Crane <cranes@google.com> | 2022-07-29 16:18:58 -0700 |
---|---|---|
committer | Stephen Crane <cranes@google.com> | 2022-08-03 19:06:40 +0000 |
commit | cf458bae1e9cbd7014114d14223886daa5be7d98 (patch) | |
tree | d357149816747c2cee788e2b33411f1b0920a9db | |
parent | 5b02ed521ccbb52e727364769aa4514f58055f82 (diff) | |
download | core-cf458bae1e9cbd7014114d14223886daa5be7d98.tar.gz |
storageproxy: Report fsync failures with a distinct error code
Fsync failures are special because they may indicate a failure of an
operation before the current operation. Report these cases as a new,
distinct error.
Test: Cause fsync failure and check error response
Bug: 239105007
Change-Id: Ie9d4a1949586e90006256c975786e21ced655e66
Merged-In: Ie9d4a1949586e90006256c975786e21ced655e66
(cherry picked from commit 1c75d1e3a7a70881879ab751747eeba39da98d7b)
-rw-r--r-- | trusty/storage/interface/include/trusty/interface/storage.h | 4 | ||||
-rw-r--r-- | trusty/storage/proxy/proxy.c | 2 | ||||
-rw-r--r-- | trusty/storage/proxy/storage.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/trusty/storage/interface/include/trusty/interface/storage.h b/trusty/storage/interface/include/trusty/interface/storage.h index 3f1dcb8c6..255ade127 100644 --- a/trusty/storage/interface/include/trusty/interface/storage.h +++ b/trusty/storage/interface/include/trusty/interface/storage.h @@ -70,6 +70,9 @@ enum storage_cmd { * @STORAGE_ERR_TRANSACT returned by various operations to indicate that current transaction * is in error state. Such state could be only cleared by sending * STORAGE_END_TRANSACTION message. + * @STORAGE_ERR_SYNC_FAILURE indicates that the current operation failed to sync + * to disk. Only returned if STORAGE_MSG_FLAG_PRE_COMMIT or + * STORAGE_MSG_FLAG_POST_COMMIT was set for the request. */ enum storage_err { STORAGE_NO_ERROR = 0, @@ -80,6 +83,7 @@ enum storage_err { STORAGE_ERR_NOT_FOUND = 5, STORAGE_ERR_EXIST = 6, STORAGE_ERR_TRANSACT = 7, + STORAGE_ERR_SYNC_FAILURE = 8, }; /** diff --git a/trusty/storage/proxy/proxy.c b/trusty/storage/proxy/proxy.c index ed670b7fe..f01589287 100644 --- a/trusty/storage/proxy/proxy.c +++ b/trusty/storage/proxy/proxy.c @@ -130,7 +130,7 @@ static int handle_req(struct storage_msg* msg, const void* req, size_t req_len) if (msg->flags & STORAGE_MSG_FLAG_PRE_COMMIT) { rc = storage_sync_checkpoint(); if (rc < 0) { - msg->result = STORAGE_ERR_GENERIC; + msg->result = STORAGE_ERR_SYNC_FAILURE; return ipc_respond(msg, NULL, 0); } } diff --git a/trusty/storage/proxy/storage.c b/trusty/storage/proxy/storage.c index 2fedcce6d..c531cfd13 100644 --- a/trusty/storage/proxy/storage.c +++ b/trusty/storage/proxy/storage.c @@ -410,7 +410,7 @@ int storage_file_write(struct storage_msg *msg, if (msg->flags & STORAGE_MSG_FLAG_POST_COMMIT) { rc = storage_sync_checkpoint(); if (rc < 0) { - msg->result = STORAGE_ERR_GENERIC; + msg->result = STORAGE_ERR_SYNC_FAILURE; goto err_response; } } |