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fs-util: add new helper syncfs_path()

This commit is contained in:
Lennart Poettering 2019-01-23 16:08:55 +01:00
parent 57d2db22de
commit 71f514169b
2 changed files with 17 additions and 0 deletions
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15
src/basic/fs-util.c
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@ -1330,6 +1330,21 @@ int fsync_path_at(int at_fd, const char *path) {
return 0;
}
int syncfs_path(int atfd, const char *path) {
_cleanup_close_ int fd = -1;
assert(path);
fd = openat(atfd, path, O_CLOEXEC|O_RDONLY|O_NONBLOCK);
if (fd < 0)
return -errno;
if (syncfs(fd) < 0)
return -errno;
return 0;
}
int open_parent(const char *path, int flags, mode_t mode) {
_cleanup_free_ char *parent = NULL;
int fd;

2
src/basic/fs-util.h
View File

@ -108,4 +108,6 @@ int unlinkat_deallocate(int fd, const char *name, int flags);
int fsync_directory_of_file(int fd);
int fsync_path_at(int at_fd, const char *path);
int syncfs_path(int atfd, const char *path);
int open_parent(const char *path, int flags, mode_t mode);