(2014/07/10 12:05), Qu Wenruo wrote:
> When editing cmds-filesystem.c, I found cmd_filesystem_df() uses 7
> spaces as indent instead of 1 tab (or 8 spaces). which makes indent
> quite embarrassing.
> Such problem is especillay hard to detect when reviewing patches,
> since the leading '+' makes a tab only 7 spaces long, makeing 7 spaces
> look the same with a tab.
>
> This patch fixes all the 7 spaces indent.
>
> Signed-off-by: Qu Wenruo <quwen...@cn.fujitsu.com>
Reviewed-by: Satoru Takeuchi <takeuchi_sat...@jp.fujitsu.com>
> ---
> cmds-filesystem.c | 79
> +++++++++++++++++++++++++++----------------------------
> ctree.h | 15 ++++++-----
> utils.c | 10 +++----
> 3 files changed, 52 insertions(+), 52 deletions(-)
>
> diff --git a/cmds-filesystem.c b/cmds-filesystem.c
> index 4b2d27e..0a9b62a 100644
> --- a/cmds-filesystem.c
> +++ b/cmds-filesystem.c
> @@ -114,23 +114,23 @@ static const char * const filesystem_cmd_group_usage[]
> = {
> };
>
> static const char * const cmd_filesystem_df_usage[] = {
> - "btrfs filesystem df <path>",
> - "Show space usage information for a mount point",
> - NULL
> + "btrfs filesystem df <path>",
> + "Show space usage information for a mount point",
> + NULL
> };
>
> static void print_df(struct btrfs_ioctl_space_args *sargs)
> {
> - u64 i;
> - struct btrfs_ioctl_space_info *sp = sargs->spaces;
> -
> - for (i = 0; i < sargs->total_spaces; i++, sp++) {
> - printf("%s, %s: total=%s, used=%s\n",
> - group_type_str(sp->flags),
> - group_profile_str(sp->flags),
> - pretty_size(sp->total_bytes),
> - pretty_size(sp->used_bytes));
> - }
> + u64 i;
> + struct btrfs_ioctl_space_info *sp = sargs->spaces;
> +
> + for (i = 0; i < sargs->total_spaces; i++, sp++) {
> + printf("%s, %s: total=%s, used=%s\n",
> + group_type_str(sp->flags),
> + group_profile_str(sp->flags),
> + pretty_size(sp->total_bytes),
> + pretty_size(sp->used_bytes));
> + }
> }
>
> static int get_df(int fd, struct btrfs_ioctl_space_args **sargs_ret)
> @@ -183,33 +183,32 @@ static int get_df(int fd, struct btrfs_ioctl_space_args
> **sargs_ret)
>
> static int cmd_filesystem_df(int argc, char **argv)
> {
> - struct btrfs_ioctl_space_args *sargs = NULL;
> - int ret;
> - int fd;
> - char *path;
> - DIR *dirstream = NULL;
> -
> - if (check_argc_exact(argc, 2))
> - usage(cmd_filesystem_df_usage);
> -
> - path = argv[1];
> -
> - fd = open_file_or_dir(path, &dirstream);
> - if (fd < 0) {
> - fprintf(stderr, "ERROR: can't access '%s'\n", path);
> - return 1;
> - }
> - ret = get_df(fd, &sargs);
> -
> - if (!ret && sargs) {
> - print_df(sargs);
> - free(sargs);
> - } else {
> - fprintf(stderr, "ERROR: get_df failed %s\n", strerror(-ret));
> - }
> -
> - close_file_or_dir(fd, dirstream);
> - return !!ret;
> + struct btrfs_ioctl_space_args *sargs = NULL;
> + int ret;
> + int fd;
> + char *path;
> + DIR *dirstream = NULL;
> +
> + if (check_argc_exact(argc, 2))
> + usage(cmd_filesystem_df_usage);
> +
> + path = argv[1];
> +
> + fd = open_file_or_dir(path, &dirstream);
> + if (fd < 0) {
> + fprintf(stderr, "ERROR: can't access '%s'\n", path);
> + return 1;
> + }
> + ret = get_df(fd, &sargs);
> + if (!ret && sargs) {
> + print_df(sargs);
> + free(sargs);
> + } else {
> + fprintf(stderr, "ERROR: get_df failed %s\n", strerror(-ret));
> + }
> +
> + close_file_or_dir(fd, dirstream);
> + return !!ret;
> }
>
> static int match_search_item_kernel(__u8 *fsid, char *mnt, char *label,
> diff --git a/ctree.h b/ctree.h
> index 35d3633..83d85b3 100644
> --- a/ctree.h
> +++ b/ctree.h
> @@ -939,10 +939,10 @@ struct btrfs_block_group_cache {
> };
>
> struct btrfs_extent_ops {
> - int (*alloc_extent)(struct btrfs_root *root, u64 num_bytes,
> - u64 hint_byte, struct btrfs_key *ins);
> - int (*free_extent)(struct btrfs_root *root, u64 bytenr,
> - u64 num_bytes);
> + int (*alloc_extent)(struct btrfs_root *root, u64 num_bytes,
> + u64 hint_byte, struct btrfs_key *ins);
> + int (*free_extent)(struct btrfs_root *root, u64 bytenr,
> + u64 num_bytes);
> };
>
> struct btrfs_device;
> @@ -2117,9 +2117,10 @@
> BTRFS_SETGET_STACK_FUNCS(stack_qgroup_limit_rsv_exclusive,
> static inline u32 btrfs_file_extent_inline_item_len(struct extent_buffer
> *eb,
> struct btrfs_item *e)
> {
> - unsigned long offset;
> - offset = offsetof(struct btrfs_file_extent_item, disk_bytenr);
> - return btrfs_item_size(eb, e) - offset;
> + unsigned long offset;
> +
> + offset = offsetof(struct btrfs_file_extent_item, disk_bytenr);
> + return btrfs_item_size(eb, e) - offset;
> }
>
> /* this returns the number of file bytes represented by the inline item.
> diff --git a/utils.c b/utils.c
> index 07173ee..356bdce 100644
> --- a/utils.c
> +++ b/utils.c
> @@ -1485,15 +1485,15 @@ char *__strncpy__null(char *dest, const char *src,
> size_t n)
> */
> static int check_label(const char *input)
> {
> - int len = strlen(input);
> + int len = strlen(input);
>
> - if (len > BTRFS_LABEL_SIZE - 1) {
> + if (len > BTRFS_LABEL_SIZE - 1) {
> fprintf(stderr, "ERROR: Label %s is too long (max %d)\n",
> input, BTRFS_LABEL_SIZE - 1);
> - return -1;
> - }
> + return -1;
> + }
>
> - return 0;
> + return 0;
> }
>
> static int set_label_unmounted(const char *dev, const char *label)
>
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