path: root/utils.h
diff options
authorDavid Sterba <>2016-03-22 16:56:33 +0100
committerDavid Sterba <>2016-03-30 16:25:38 +0200
commitc1bb7a2d60092a11ae98e10575dedb1ddc434872 (patch)
tree7bac727fae48446ff5c05791d0f7ee04ba713766 /utils.h
parent37288902fca5a3662620de544eca9dd3b6d6964b (diff)
btrfs-progs: utils: make more arguments const
Signed-off-by: David Sterba <>
Diffstat (limited to 'utils.h')
1 files changed, 9 insertions, 11 deletions
diff --git a/utils.h b/utils.h
index ae498a42..5eb462b5 100644
--- a/utils.h
+++ b/utils.h
@@ -126,8 +126,8 @@ struct btrfs_mkfs_config {
int make_btrfs(int fd, struct btrfs_mkfs_config *cfg);
int btrfs_make_root_dir(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 objectid);
-int btrfs_prepare_device(int fd, char *file, int zero_end, u64 *block_count_ret,
- u64 max_block_count, int discard);
+int btrfs_prepare_device(int fd, const char *file, int zero_end,
+ u64 *block_count_ret, u64 max_block_count, int discard);
int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
struct btrfs_root *root, int fd, char *path,
u64 block_count, u32 io_width, u32 io_align,
@@ -169,16 +169,16 @@ int btrfs_open_dir(const char *path, DIR **dirstream, int verbose);
u64 btrfs_device_size(int fd, struct stat *st);
/* Helper to always get proper size of the destination string */
#define strncpy_null(dest, src) __strncpy__null(dest, src, sizeof(dest))
-int test_dev_for_mkfs(char *file, int force_overwrite);
+int test_dev_for_mkfs(const char *file, int force_overwrite);
int get_label_mounted(const char *mount_path, char *labelp);
int get_label_unmounted(const char *dev, char *label);
int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile,
u64 dev_cnt, int mixed, int ssd);
int group_profile_max_safe_loss(u64 flags);
-int is_vol_small(char *file);
+int is_vol_small(const char *file);
int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
int verify);
-int ask_user(char *question);
+int ask_user(const char *question);
int lookup_ino_rootid(int fd, u64 *rootid);
int btrfs_scan_lblkid(void);
int get_btrfs_mount(const char *dev, char *mp, size_t mp_size);
@@ -186,20 +186,18 @@ int find_mount_root(const char *path, char **mount_root);
int get_device_info(int fd, u64 devid,
struct btrfs_ioctl_dev_info_args *di_args);
int test_uuid_unique(char *fs_uuid);
-u64 disk_size(char *path);
+u64 disk_size(const char *path);
int get_device_info(int fd, u64 devid,
struct btrfs_ioctl_dev_info_args *di_args);
-u64 get_partition_size(char *dev);
-const char* group_type_str(u64 flags);
-const char* group_profile_str(u64 flags);
+u64 get_partition_size(const char *dev);
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);
-char *subvol_strip_mountpoint(char *mnt, char *full_path);
-int get_subvol_info(char *fullpath, struct root_info *get_ri);
+const char *subvol_strip_mountpoint(const char *mnt, const char *full_path);
+int get_subvol_info(const char *fullpath, struct root_info *get_ri);
* Btrfs minimum size calculation is complicated, it should include at least: