diff options
| -rw-r--r-- | updater/blockimg.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/updater/blockimg.c b/updater/blockimg.c index 5b8a6a3..b006d10 100644 --- a/updater/blockimg.c +++ b/updater/blockimg.c @@ -19,6 +19,7 @@ #include <dirent.h> #include <fcntl.h> #include <inttypes.h> +#include <libgen.h> #include <pthread.h> #include <stdarg.h> #include <stdio.h> @@ -632,6 +633,7 @@ static int WriteStash(const char* base, const char* id, int blocks, uint8_t* buf char *cn = NULL; int fd = -1; int rc = -1; + int dfd = -1; int res; struct stat st; @@ -690,6 +692,20 @@ static int WriteStash(const char* base, const char* id, int blocks, uint8_t* buf goto wsout; } + const char* dname; + dname = dirname(cn); + dfd = TEMP_FAILURE_RETRY(open(dname, O_RDONLY | O_DIRECTORY)); + + if (dfd == -1) { + fprintf(stderr, "failed to open \"%s\" failed: %s\n", dname, strerror(errno)); + goto wsout; + } + + if (fsync(dfd) == -1) { + fprintf(stderr, "fsync \"%s\" failed: %s\n", dname, strerror(errno)); + goto wsout; + } + rc = 0; wsout: @@ -697,6 +713,10 @@ wsout: close(fd); } + if (dfd != -1) { + close(dfd); + } + if (fn) { free(fn); } |