mirror of https://github.com/vitalif/e2fsprogs
Add -g option to the blkid program to garbage collect the blkid.tab file
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>bitmap-optimize
parent
7292355283
commit
46100e3f6e
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@ -1,3 +1,8 @@
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2007-05-18 Theodore Tso <tytso@mit.edu>
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* blkid.c (main): Add -g option to blkid which will garbage
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collect the cache.
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2007-05-07 Eric Sandeen <sandeen@redhat.com>
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* mke2fs.c (PRS): Make defaults more sane when /etc/mke2fs.conf
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@ -11,7 +11,7 @@ blkid \- command\-line utility to locate/print block device attributes
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.SH SYNOPSIS
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.B blkid
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[
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.B \-hlv
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.B \-ghlv
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]
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[
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[
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@ -60,6 +60,9 @@ If you want to start with a clean cache (i.e. don't report devices previously
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scanned but not necessarily available at this time), specify
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.IR /dev/null.
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.TP
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.B \-g
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Perform a garbage collection pass on the blkid cache.
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.TP
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.B \-h
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Display a usage message and exit.
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.TP
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14
misc/blkid.c
14
misc/blkid.c
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@ -38,10 +38,11 @@ static void usage(int error)
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print_version(out);
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fprintf(out,
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"usage:\t%s [-c <file>] [-hl] [-o format] "
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"usage:\t%s [-c <file>] [-ghl] [-o format] "
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"[-s <tag>] [-t <token>]\n [-v] [-w <file>] [dev ...]\n"
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"\t-c\tcache file (default: /etc/blkid.tab, /dev/null = none)\n"
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"\t-h\tprint this usage message and exit\n"
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"\t-g\tgarbage collect the blkid cache\n"
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"\t-s\tshow specified tag(s) (default show all tags)\n"
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"\t-t\tfind device with a specific token (NAME=value pair)\n"
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"\t-l\tlookup the the first device with arguments specified by -t\n"
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@ -103,10 +104,10 @@ int main(int argc, char **argv)
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int err = 4;
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unsigned int i;
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int output_format = 0;
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int lookup = 0;
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int lookup = 0, gc = 0;
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int c;
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while ((c = getopt (argc, argv, "c:f:hlo:s:t:w:v")) != EOF)
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while ((c = getopt (argc, argv, "c:f:ghlo:s:t:w:v")) != EOF)
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switch (c) {
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case 'c':
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if (optarg && !*optarg)
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@ -119,6 +120,9 @@ int main(int argc, char **argv)
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case 'l':
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lookup++;
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break;
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case 'g':
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gc = 1;
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break;
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case 'o':
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if (!strcmp(optarg, "value"))
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output_format = OUTPUT_VALUE_ONLY;
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@ -178,7 +182,9 @@ int main(int argc, char **argv)
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goto exit;
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err = 2;
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if (lookup) {
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if (gc) {
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blkid_gc_cache(cache);
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} else if (lookup) {
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blkid_dev dev;
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if (!search_type) {
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