diff --git a/vold/format.c b/vold/format.c index 3383949f0..a1faf7aa4 100755 --- a/vold/format.c +++ b/vold/format.c @@ -44,7 +44,7 @@ int format_partition(blkdev_t *part, char *type) args[3] = "-O android"; args[4] = devpath; args[5] = NULL; - rc = logwrap(5, args); + rc = logwrap(5, args, 1); } else { char *args[7]; args[0] = MKE2FS_PATH; @@ -54,7 +54,7 @@ int format_partition(blkdev_t *part, char *type) args[4] = "-v"; args[5] = devpath; args[6] = NULL; - rc = logwrap(6, args); + rc = logwrap(6, args, 1); } free(devpath); diff --git a/vold/logwrapper.c b/vold/logwrapper.c index 2900f2e2b..46f6ed32a 100644 --- a/vold/logwrapper.c +++ b/vold/logwrapper.c @@ -100,7 +100,7 @@ void child(int argc, char* argv[]) { } } -int logwrap(int argc, char* argv[], pid_t *childPid) +int logwrap(int argc, char* argv[], pid_t *childPid, int background) { pid_t pid; @@ -138,6 +138,25 @@ int logwrap(int argc, char* argv[], pid_t *childPid) dup2(child_ptty, 2); close(child_ptty); + if (background) { + int fd = open("/dev/cpuctl/bg_non_interactive/tasks", O_WRONLY); + + if (fd >=0 ) { + char text[64]; + + sprintf(text, "%d", getpid()); + if (write(fd, text, strlen(text)) < 0) { + LOG(LOG_WARN, "logwrapper", + "Unable to background process (%s)", strerror(errno)); + close(fd); + } + close(fd); + } else { + LOG(LOG_WARN, "logwrapper", + "Unable to background process (%s)", strerror(errno)); + } + } + child(argc, argv); } else { return parent(argv[0], parent_ptty); diff --git a/vold/logwrapper.h b/vold/logwrapper.h index 602e24cb2..bf28aae34 100644 --- a/vold/logwrapper.h +++ b/vold/logwrapper.h @@ -19,5 +19,5 @@ #define _LOGWRAPPER_H #include -int logwrap(int argc, char* argv[]); +int logwrap(int argc, char* argv[], int background); #endif diff --git a/vold/volmgr_ext3.c b/vold/volmgr_ext3.c index 680be2190..fe3b2bb46 100644 --- a/vold/volmgr_ext3.c +++ b/vold/volmgr_ext3.c @@ -107,7 +107,7 @@ int ext_check(blkdev_t *dev) args[3] = devpath; args[4] = NULL; - int rc = logwrap(4, args); + int rc = logwrap(4, args, 1); if (rc == 0) { LOG_VOL("filesystem '%s' had no errors", devpath); diff --git a/vold/volmgr_vfat.c b/vold/volmgr_vfat.c index 2b0e1fa1e..78332226e 100644 --- a/vold/volmgr_vfat.c +++ b/vold/volmgr_vfat.c @@ -62,13 +62,13 @@ int vfat_check(blkdev_t *dev) args[3] = "-p"; args[4] = blkdev_get_devpath(dev); args[5] = NULL; - rc = logwrap(5, args); + rc = logwrap(5, args, 1); free(args[4]); } else { args[2] = "-n"; args[3] = blkdev_get_devpath(dev); args[4] = NULL; - rc = logwrap(4, args); + rc = logwrap(4, args, 1); free(args[3]); }