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fs-util: handle gracefully if fsync_full() is called on block devices and such

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This commit is contained in:
Lennart Poettering
2021-02-26 22:44:39 +01:00
parent 9041e36d07
commit ed4a653c09
1 changed files with 7 additions and 2 deletions
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9
src/basic/fs-util.c
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@ -1465,9 +1465,14 @@ int fsync_full(int fd) {
/* Sync both the file and the directory */
r = fsync(fd) < 0 ? -errno : 0;
q = fsync_directory_of_file(fd);
return r < 0 ? r : q;
q = fsync_directory_of_file(fd);
if (r < 0) /* Return earlier error */
return r;
if (q == -ENOTTY) /* Ignore if the 'fd' refers to a block device or so which doesn't really have a
* parent dir */
return 0;
return q;
}
int fsync_path_at(int at_fd, const char *path) {