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https://github.com/koverstreet/bcachefs-tools.git
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7873eb976e
While adding scrub to data in last commit I noticed that the help output where all over the place, both "physically" on the console and also things like inconsistent case and newlines before "Report bugs to ...", so I decided to fix all that up.
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#include <getopt.h>
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#include "cmds.h"
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#include "libbcachefs.h"
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#include "sb/io.h"
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static void reset_counters_usage(void)
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{
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puts("bcachefs reset-counters \n"
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"Usage: bcachefs reset-counters device\n"
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"\n"
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"Options:\n"
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" -h, --help display this help and exit\n"
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"\n"
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"Report bugs to <linux-bcachefs@vger.kernel.org>");
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exit(EXIT_SUCCESS);
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}
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int cmd_reset_counters(int argc, char *argv[])
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{
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static const struct option longopts[] = {
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{ "help", 0, NULL, 'h' },
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{ NULL }
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};
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int opt;
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while ((opt = getopt_long(argc, argv, "h", longopts, NULL)) != -1)
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switch (opt) {
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case 'h':
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reset_counters_usage();
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break;
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}
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args_shift(optind);
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char *dev = arg_pop();
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if (!dev) {
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reset_counters_usage();
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die("please supply a device");
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}
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if (argc)
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die("too many arguments");
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struct bch_opts opts = bch2_opts_empty();
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struct bch_sb_handle sb;
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int ret = bch2_read_super(dev, &opts, &sb);
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if (ret)
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die("Error opening %s: %s", dev, bch2_err_str(ret));
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bch2_sb_field_resize(&sb, counters, 0);
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bch2_super_write(sb.bdev->bd_fd, sb.sb);
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bch2_free_super(&sb);
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return 0;
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}
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