@@ -1418,8 +1418,8 @@ fail:
return ret;
}
-struct btrfs_root *link_subvol(struct btrfs_root *root, const char *base,
- u64 root_objectid)
+static struct btrfs_root *
+link_subvol(struct btrfs_root *root, const char *base, u64 root_objectid)
{
struct btrfs_trans_handle *trans;
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -2277,7 +2277,7 @@ err:
return ret;
}
-int do_convert(const char *devname, int datacsum, int packing, int noxattr)
+static int do_convert(const char *devname, int datacsum, int packing, int noxattr)
{
int i, ret;
int fd = -1;
@@ -2456,7 +2456,7 @@ fail:
return -1;
}
-int do_rollback(const char *devname, int force)
+static int do_rollback(const char *devname, int force)
{
int fd = -1;
int ret;
@@ -46,7 +46,7 @@ static void usage()
"[ -g search_generation ] [ -l search_level ] <device>\n");
}
-int csum_block(void *buf, u32 len)
+static int csum_block(void *buf, u32 len)
{
char *result;
u32 crc = ~(u32)0;
@@ -46,7 +46,7 @@ struct root_lookup {
struct rb_root root;
};
-struct {
+static struct {
char *name;
char *column_name;
int need_print;
@@ -240,7 +240,7 @@ void btrfs_list_free_comparer_set(struct btrfs_list_comparer_set *comp_set)
free(comp_set);
}
-int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set,
+static int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set,
enum btrfs_list_comp_enum comparer,
int is_descending)
{
@@ -820,7 +820,7 @@ static char *__ino_resolve(int fd, u64 dirid)
* simple string builder, returning a new string with both
* dirid and name
*/
-char *build_name(char *dirid, char *name)
+static char *build_name(char *dirid, char *name)
{
char *full;
if (!dirid)
@@ -1477,7 +1477,7 @@ static void print_all_volume_info(struct root_lookup *sorted_tree,
}
}
-int btrfs_list_subvols(int fd, struct root_lookup *root_lookup)
+static int btrfs_list_subvols(int fd, struct root_lookup *root_lookup)
{
int ret;
@@ -1522,7 +1522,7 @@ int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
return 0;
}
-char *strdup_or_null(const char *s)
+static char *strdup_or_null(const char *s)
{
if (!s)
return NULL;
@@ -150,9 +150,6 @@ int btrfs_list_setup_filter(struct btrfs_list_filter_set **filter_set,
enum btrfs_list_filter_enum filter, u64 data);
struct btrfs_list_comparer_set *btrfs_list_alloc_comparer_set(void);
void btrfs_list_free_comparer_set(struct btrfs_list_comparer_set *comp_set);
-int btrfs_list_setup_comparer(struct btrfs_list_comparer_set **comp_set,
- enum btrfs_list_comp_enum comparer,
- int is_descending);
int btrfs_list_subvols_print(int fd, struct btrfs_list_filter_set *filter_set,
struct btrfs_list_comparer_set *comp_set,
@@ -37,8 +37,8 @@
* */
static FILE *info_file;
-struct extent_buffer *debug_read_block(struct btrfs_root *root, u64 bytenr,
- u32 blocksize, int copy)
+static struct extent_buffer *
+debug_read_block(struct btrfs_root *root, u64 bytenr, u32 blocksize, int copy)
{
int ret;
struct extent_buffer *eb;
@@ -106,8 +106,9 @@ parse_command_token(const char *arg, const struct cmd_group *grp)
return cmd;
}
-void handle_help_options_next_level(const struct cmd_struct *cmd,
- int argc, char **argv)
+static void
+handle_help_options_next_level(const struct cmd_struct *cmd,
+ int argc, char **argv)
{
if (argc < 2)
return;
@@ -34,7 +34,7 @@
static char *device;
-int update_seeding_flag(struct btrfs_root *root, int set_flag)
+static int update_seeding_flag(struct btrfs_root *root, int set_flag)
{
struct btrfs_trans_handle *trans;
struct btrfs_super_block *disk_super;
@@ -65,7 +65,7 @@ int update_seeding_flag(struct btrfs_root *root, int set_flag)
return 0;
}
-int enable_extrefs_flag(struct btrfs_root *root)
+static int enable_extrefs_flag(struct btrfs_root *root)
{
struct btrfs_trans_handle *trans;
struct btrfs_super_block *disk_super;
@@ -81,7 +81,7 @@ int enable_extrefs_flag(struct btrfs_root *root)
return 0;
}
-int enable_skinny_metadata(struct btrfs_root *root)
+static int enable_skinny_metadata(struct btrfs_root *root)
{
struct btrfs_trans_handle *trans;
struct btrfs_super_block *disk_super;
@@ -188,7 +188,8 @@ static struct btrfs_chunk *create_chunk_item(struct chunk_record *record)
return ret;
}
-void init_recover_control(struct recover_control *rc, int verbose, int yes)
+static void
+init_recover_control(struct recover_control *rc, int verbose, int yes)
{
memset(rc, 0, sizeof(struct recover_control));
cache_tree_init(&rc->chunk);
@@ -204,7 +205,7 @@ void init_recover_control(struct recover_control *rc, int verbose, int yes)
rc->yes = yes;
}
-void free_recover_control(struct recover_control *rc)
+static void free_recover_control(struct recover_control *rc)
{
free_block_group_tree(&rc->bg);
free_chunk_cache_tree(&rc->chunk);
@@ -104,7 +104,7 @@ static int qgroup_create(int create, int argc, char **argv)
return 0;
}
-void print_qgroup_info(u64 objectid, struct btrfs_qgroup_info_item *info)
+static void print_qgroup_info(u64 objectid, struct btrfs_qgroup_info_item *info)
{
printf("%llu/%llu %lld %lld\n", objectid >> 48,
objectid & ((1ll << 48) - 1),
@@ -112,7 +112,7 @@ void print_qgroup_info(u64 objectid, struct btrfs_qgroup_info_item *info)
btrfs_stack_qgroup_info_exclusive(info));
}
-int list_qgroups(int fd)
+static int list_qgroups(int fd)
{
int ret;
struct btrfs_ioctl_search_args args;
@@ -30,7 +30,7 @@ static const char * const quota_cmd_group_usage[] = {
NULL
};
-int quota_ctl(int cmd, int argc, char **argv)
+static int quota_ctl(int cmd, int argc, char **argv)
{
int ret = 0;
int fd;
@@ -787,7 +787,7 @@ out:
}
-struct btrfs_send_ops send_ops = {
+static struct btrfs_send_ops send_ops = {
.subvol = process_subvol,
.snapshot = process_snapshot,
.mkfile = process_mkfile,
@@ -810,7 +810,7 @@ struct btrfs_send_ops send_ops = {
.utimes = process_utimes,
};
-int do_receive(struct btrfs_receive *r, const char *tomnt, int r_fd)
+static int do_receive(struct btrfs_receive *r, const char *tomnt, int r_fd)
{
int ret;
char *dest_dir_full_path;
@@ -154,7 +154,7 @@ static int decompress(char *inbuf, char *outbuf, u64 compress_len,
return -1;
}
-int next_leaf(struct btrfs_root *root, struct btrfs_path *path)
+static int next_leaf(struct btrfs_root *root, struct btrfs_path *path)
{
int slot;
int level = 1;
@@ -1007,7 +1007,7 @@ static struct scrub_file_record *last_dev_scrub(
return NULL;
}
-int mkdir_p(char *path)
+static int mkdir_p(char *path)
{
int i;
int ret;
@@ -3,7 +3,7 @@
#include "kerncompat.h"
#include "ioctl.h"
-unsigned long ioctls[] = {
+static unsigned long ioctls[] = {
BTRFS_IOC_SNAP_CREATE,
BTRFS_IOC_DEFRAG,
BTRFS_IOC_RESIZE,
@@ -27,7 +27,7 @@
#include "transaction.h"
/* for testing only */
-int next_key(int i, int max_key) {
+static int next_key(int i, int max_key) {
return rand() % max_key;
// return i;
}
@@ -325,7 +325,7 @@ static int print_update_extent(const char *path, u64 offset, u64 len,
return 0;
}
-struct btrfs_send_ops send_ops_print = {
+static struct btrfs_send_ops send_ops_print = {
.subvol = print_subvol,
.snapshot = print_snapshot,
.mkfile = print_mkfile,
@@ -751,7 +751,7 @@ int open_path_or_dev_mnt(const char *path)
}
/* checks if a device is a loop device */
-int is_loop_device (const char* device) {
+static int is_loop_device (const char* device) {
struct stat statbuf;
if(stat(device, &statbuf) < 0)
@@ -764,7 +764,8 @@ int is_loop_device (const char* device) {
/* Takes a loop device path (e.g. /dev/loop0) and returns
* the associated file (e.g. /images/my_btrfs.img) */
-int resolve_loop_device(const char* loop_dev, char* loop_file, int max_len)
+static int
+resolve_loop_device(const char* loop_dev, char* loop_file, int max_len)
{
int ret;
FILE *f;
@@ -790,7 +791,7 @@ int resolve_loop_device(const char* loop_dev, char* loop_file, int max_len)
/* Checks whether a and b are identical or device
* files associated with the same block device
*/
-int is_same_blk_file(const char* a, const char* b)
+static int is_same_blk_file(const char* a, const char* b)
{
struct stat st_buf_a, st_buf_b;
char real_a[PATH_MAX];
@@ -837,7 +838,7 @@ int is_same_blk_file(const char* a, const char* b)
* if one file is a loop device that uses the other
* file.
*/
-int is_same_loop_file(const char* a, const char* b)
+static int is_same_loop_file(const char* a, const char* b)
{
char res_a[PATH_MAX];
char res_b[PATH_MAX];
@@ -877,7 +878,7 @@ int is_same_loop_file(const char* a, const char* b)
}
/* Checks if a file exists and is a block or regular file*/
-int is_existing_blk_or_reg_file(const char* filename)
+static int is_existing_blk_or_reg_file(const char* filename)
{
struct stat st_buf;
@@ -894,7 +895,8 @@ int is_existing_blk_or_reg_file(const char* filename)
/* Checks if a file is used (directly or indirectly via a loop device)
* by a device in fs_devices
*/
-int blk_file_in_dev_list(struct btrfs_fs_devices* fs_devices, const char* file)
+static int
+blk_file_in_dev_list(struct btrfs_fs_devices* fs_devices, const char* file)
{
int ret;
struct list_head *head;
@@ -1524,7 +1526,7 @@ int open_file_or_dir(const char *fname)
return fd;
}
-int get_device_info(int fd, u64 devid,
+static int get_device_info(int fd, u64 devid,
struct btrfs_ioctl_dev_info_args *di_args)
{
int ret;
@@ -1648,7 +1650,7 @@ static inline void translate(char *f, char *t)
* Checks if the swap device.
* Returns 1 if swap device, < 0 on error or 0 if not swap device.
*/
-int is_swap_device(const char *file)
+static int is_swap_device(const char *file)
{
FILE *f;
struct stat st_buf;
@@ -57,8 +57,6 @@ int get_mountpt(char *dev, char *mntpt, size_t size);
int btrfs_scan_block_devices(int run_ioctl);
u64 parse_size(char *s);
int open_file_or_dir(const char *fname);
-int get_device_info(int fd, u64 devid,
- struct btrfs_ioctl_dev_info_args *di_args);
int get_fs_info(char *path, struct btrfs_ioctl_fs_info_args *fi_args,
struct btrfs_ioctl_dev_info_args **di_ret);
int get_label(const char *btrfs_dev);
@@ -67,7 +65,6 @@ int set_label(const char *btrfs_dev, const char *label);
char *__strncpy__null(char *dest, const char *src, size_t n);
int is_block_device(const char *file);
int open_path_or_dev_mnt(const char *path);
-int is_swap_device(const char *file);
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))
Mark many functions as static, and remove any resulting dead code. Signed-off-by: Eric Sandeen <sandeen@redhat.com> --- V2: Keep the "special" subvol_uuid_search_add()-which-only-frees-pointers because I'm picking my battles :) btrfs-convert.c | 8 ++++---- btrfs-find-root.c | 2 +- btrfs-list.c | 10 +++++----- btrfs-list.h | 3 --- btrfs-map-logical.c | 4 ++-- btrfs.c | 5 +++-- btrfstune.c | 6 +++--- cmds-chunk.c | 5 +++-- cmds-qgroup.c | 4 ++-- cmds-quota.c | 2 +- cmds-receive.c | 4 ++-- cmds-restore.c | 2 +- cmds-scrub.c | 2 +- ioctl-test.c | 2 +- quick-test.c | 2 +- send-test.c | 2 +- utils.c | 18 ++++++++++-------- utils.h | 3 --- 20 files changed, 41 insertions(+), 54 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html