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stat-util: Add is_fs_type_at()

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This commit is contained in:
Daan De Meyer
2023-06-06 14:42:03 +02:00
parent f90c1959db
commit b196e17ed4
2 changed files with 12 additions and 14 deletions
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src/basic/stat-util.c
+5 -12
View File
@@ -207,20 +207,13 @@ bool is_fs_type(const struct statfs *s, statfs_f_type_t magic_value) {
return F_TYPE_EQUAL(s->f_type, magic_value);
}
int fd_is_fs_type(int fd, statfs_f_type_t magic_value) {
int is_fs_type_at(int dir_fd, const char *path, statfs_f_type_t magic_value) {
struct statfs s;
int r;
if (fstatfs(fd, &s) < 0)
return -errno;
return is_fs_type(&s, magic_value);
}
int path_is_fs_type(const char *path, statfs_f_type_t magic_value) {
struct statfs s;
if (statfs(path, &s) < 0)
return -errno;
r = xstatfsat(dir_fd, path, &s);
if (r < 0)
return r;
return is_fs_type(&s, magic_value);
}
src/basic/stat-util.h
+7 -2
View File
@@ -48,8 +48,13 @@ static inline int inode_same(const char *filea, const char *fileb, int flags) {
typedef typeof(((struct statfs*)NULL)->f_type) statfs_f_type_t;
bool is_fs_type(const struct statfs *s, statfs_f_type_t magic_value) _pure_;
int fd_is_fs_type(int fd, statfs_f_type_t magic_value);
int path_is_fs_type(const char *path, statfs_f_type_t magic_value);
int is_fs_type_at(int dir_fd, const char *path, statfs_f_type_t magic_value);
static inline int fd_is_fs_type(int fd, statfs_f_type_t magic_value) {
return is_fs_type_at(fd, NULL, magic_value);
}
static inline int path_is_fs_type(const char *path, statfs_f_type_t magic_value) {
return is_fs_type_at(AT_FDCWD, path, magic_value);
}
bool is_temporary_fs(const struct statfs *s) _pure_;
bool is_network_fs(const struct statfs *s) _pure_;