diff options
-rw-r--r-- | cmds-subvolume.c | 27 | ||||
-rw-r--r-- | utils.c | 27 | ||||
-rw-r--r-- | utils.h | 1 |
3 files changed, 28 insertions, 27 deletions
diff --git a/cmds-subvolume.c b/cmds-subvolume.c index 3953d7c0..f62ab958 100644 --- a/cmds-subvolume.c +++ b/cmds-subvolume.c @@ -224,33 +224,6 @@ out: return retval; } -/* - * Test if path is a subvolume - * Returns: - * 0 - path exists but it is not a subvolume - * 1 - path exists and it is a subvolume - * < 0 - error - */ -int test_issubvolume(const char *path) -{ - struct stat st; - struct statfs stfs; - int res; - - res = stat(path, &st); - if (res < 0) - return -errno; - - if (st.st_ino != BTRFS_FIRST_FREE_OBJECTID || !S_ISDIR(st.st_mode)) - return 0; - - res = statfs(path, &stfs); - if (res < 0) - return -errno; - - return (int)stfs.f_type == BTRFS_SUPER_MAGIC; -} - static int wait_for_commit(int fd) { int ret; @@ -3151,3 +3151,30 @@ int test_issubvolname(const char *name) return name[0] != '\0' && !strchr(name, '/') && strcmp(name, ".") && strcmp(name, ".."); } + +/* + * Test if path is a subvolume + * Returns: + * 0 - path exists but it is not a subvolume + * 1 - path exists and it is a subvolume + * < 0 - error + */ +int test_issubvolume(const char *path) +{ + struct stat st; + struct statfs stfs; + int res; + + res = stat(path, &st); + if (res < 0) + return -errno; + + if (st.st_ino != BTRFS_FIRST_FREE_OBJECTID || !S_ISDIR(st.st_mode)) + return 0; + + res = statfs(path, &stfs); + if (res < 0) + return -errno; + + return (int)stfs.f_type == BTRFS_SUPER_MAGIC; +} @@ -194,6 +194,7 @@ const char* group_profile_str(u64 flags); int test_minimum_size(const char *file, u32 leafsize); int test_issubvolname(const char *name); +int test_issubvolume(const char *path); int test_isdir(const char *path); /* |