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Add reconstruct_alloc option to fsck

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This commit is contained in:
Kent Overstreet 2020-05-18 14:56:35 -04:00
parent 34c9be19b3
commit 6a765fd085
1 changed files with 19 additions and 8 deletions
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27
cmd_fsck.c
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@ -1,4 +1,5 @@
#include <getopt.h>
#include "cmds.h" #include "cmds.h"
#include "libbcachefs/error.h" #include "libbcachefs/error.h"
#include "libbcachefs.h" #include "libbcachefs.h"
@ -11,17 +12,22 @@ static void usage(void)
"Usage: bcachefs fsck [OPTION]... <devices>\n" "Usage: bcachefs fsck [OPTION]... <devices>\n"
"\n" "\n"
"Options:\n" "Options:\n"
" -p Automatic repair (no questions)\n" " -p Automatic repair (no questions)\n"
" -n Don't repair, only check for errors\n" " -n Don't repair, only check for errors\n"
" -y Assume \"yes\" to all questions\n" " -y Assume \"yes\" to all questions\n"
" -f Force checking even if filesystem is marked clean\n" " -f Force checking even if filesystem is marked clean\n"
" -v Be verbose\n" " --reconstruct_alloc Reconstruct the alloc btree\n"
" --h Display this help and exit\n" " -v Be verbose\n"
"Report bugs to <linux-bcache@vger.kernel.org>"); " --h Display this help and exit\n"
"Report bugs to <linux-bcachefs@vger.kernel.org>");
} }
int cmd_fsck(int argc, char *argv[]) int cmd_fsck(int argc, char *argv[])
{ {
static const struct option longopts[] = {
{ "reconstruct_alloc", no_argument, NULL, 'R' },
{ NULL }
};
struct bch_opts opts = bch2_opts_empty(); struct bch_opts opts = bch2_opts_empty();
unsigned i; unsigned i;
int opt, ret = 0; int opt, ret = 0;
@ -30,7 +36,9 @@ int cmd_fsck(int argc, char *argv[])
opt_set(opts, fsck, true); opt_set(opts, fsck, true);
opt_set(opts, fix_errors, FSCK_OPT_ASK); opt_set(opts, fix_errors, FSCK_OPT_ASK);
while ((opt = getopt(argc, argv, "apynfo:vh")) != -1) while ((opt = getopt_long(argc, argv,
"apynfo:vh",
longopts, NULL)) != -1)
switch (opt) { switch (opt) {
case 'a': /* outdated alias for -p */ case 'a': /* outdated alias for -p */
case 'p': case 'p':
@ -51,6 +59,9 @@ int cmd_fsck(int argc, char *argv[])
if (ret) if (ret)
return ret; return ret;
break; break;
case 'R':
opt_set(opts, reconstruct_alloc, true);
break;
case 'v': case 'v':
opt_set(opts, verbose, true); opt_set(opts, verbose, true);
break; break;