int dio_check_trunk_file_when_upload(struct fast_task_info *pTask)
{
int result;
StorageFileContext *pFileContext;
pFileContext = &(((StorageClientInfo *)pTask->arg)->file_context);
if ((result=trunk_check_and_init_file(pFileContext->filename)) != 0)
{
return result;
}
if ((result=dio_open_file(pFileContext)) != 0)
{
return result;
}
if (lseek(pFileContext->fd, -FDFS_TRUNK_FILE_HEADER_SIZE, SEEK_CUR) < 0)
{
result = errno != 0 ? errno : EIO;
logError("file: "__FILE__", line: %d, " \
"lseek file: %s fail, " \
"errno: %d, error info: %s", \
__LINE__, pFileContext->filename, \
result, STRERROR(result));
return result;
}
return dio_check_trunk_file_ex(pFileContext->fd, pFileContext->filename,
pFileContext->start - FDFS_TRUNK_FILE_HEADER_SIZE);
}
static bool storage_trunk_is_space_occupied(const FDFSTrunkFullInfo *pTrunkInfo)
{
int result;
int fd;
char full_filename[MAX_PATH_SIZE+64];
trunk_get_full_filename(pTrunkInfo, full_filename, sizeof(full_filename));
fd = open(full_filename, O_RDONLY, 0644);
if (fd < 0)
{
result = errno != 0 ? errno : ENOENT;
logWarning("file: " __FILE__ ", line: %d, "
"open file: %s fail, " \
"errno: %d, error info: %s", \
__LINE__, full_filename, \
result, STRERROR(result));
return false;
}
if (pTrunkInfo->file.offset > 0 && lseek(fd, pTrunkInfo->file.offset, \
SEEK_SET) < 0)
{
result = errno != 0 ? errno : EIO;
logError("file: "__FILE__", line: %d, " \
"lseek file: %s fail, " \
"errno: %d, error info: %s", \
__LINE__, full_filename, \
result, STRERROR(result));
close(fd);
return false;
}
/*
logInfo("fd: %d, trunk filename: %s, offset: %d", fd, full_filename, \
pTrunkInfo->file.offset);
*/
result = dio_check_trunk_file_ex(fd, full_filename, \
pTrunkInfo->file.offset);
close(fd);
return (result == EEXIST);
}
