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btrfs-progs: mkfs: constify some char parameters 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-11-03 00:02:29 +01:00
parent 8ade920c5b
commit 7456592977
1 changed files with 10 additions and 9 deletions
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19
mkfs.c
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@ -365,7 +365,7 @@ static void print_usage(int ret)
exit(ret);
}
static u64 parse_profile(char *s)
static u64 parse_profile(const char *s)
{
if (strcasecmp(s, "raid0") == 0) {
return BTRFS_BLOCK_GROUP_RAID0;
@ -389,7 +389,7 @@ static u64 parse_profile(char *s)
return 0;
}
static char *parse_label(char *input)
static char *parse_label(const char *input)
{
int len = strlen(input);
@ -513,7 +513,7 @@ static void free_namelist(struct direct **files, int count)
free(files);
}
static u64 calculate_dir_inode_size(char *dirname)
static u64 calculate_dir_inode_size(const char *dirname)
{
int count, i;
struct direct **files, *cur_file;
@ -534,7 +534,7 @@ static u64 calculate_dir_inode_size(char *dirname)
static int add_inode_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct stat *st, char *name,
struct stat *st, const char *name,
u64 self_objectid, ino_t parent_inum,
int dir_index_cnt, struct btrfs_inode_item *inode_ret)
{
@ -774,7 +774,7 @@ end:
return ret;
}
static char *make_path(char *dir, char *name)
static char *make_path(const char *dir, const char *name)
{
char *path;
@ -789,7 +789,7 @@ static char *make_path(char *dir, char *name)
}
static int traverse_directory(struct btrfs_trans_handle *trans,
struct btrfs_root *root, char *dir_name,
struct btrfs_root *root, const char *dir_name,
struct directory_name_entry *dir_head, int out_fd)
{
int ret = 0;
@ -803,7 +803,7 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
struct direct *cur_file;
ino_t parent_inum, cur_inum;
ino_t highest_inum = 0;
char *parent_dir_name;
const char *parent_dir_name;
char real_path[PATH_MAX];
struct btrfs_path path;
struct extent_buffer *leaf;
@ -1018,7 +1018,8 @@ static int create_chunks(struct btrfs_trans_handle *trans,
return ret;
}
static int make_image(char *source_dir, struct btrfs_root *root, int out_fd)
static int make_image(const char *source_dir, struct btrfs_root *root,
int out_fd)
{
int ret;
struct btrfs_trans_handle *trans;
@ -1078,7 +1079,7 @@ static int ftw_add_entry_size(const char *fpath, const struct stat *st,
return 0;
}
static u64 size_sourcedir(char *dir_name, u64 sectorsize,
static u64 size_sourcedir(const char *dir_name, u64 sectorsize,
u64 *num_of_meta_chunks_ret, u64 *size_of_data_ret)
{
u64 dir_size = 0;