@@ -13,6 +13,7 @@ mkfs.btrfs \- create an btrfs filesystem
[ \fB\-n\fP\fI nodesize\fP ]
[ \fB\-s\fP\fI sectorsize\fP ]
[ \fB\-r\fP\fI rootdir\fP ]
+[ \fB\-K\fP ]
[ \fB\-h\fP ]
[ \fB\-V\fP ]
\fI device\fP [ \fIdevice ...\fP ]
@@ -63,7 +64,7 @@ Specify the sectorsize, the minimum block allocation.
\fB\-r\fR, \fB\-\-rootdir \fIrootdir\fR
Specify a directory to copy into the newly created fs.
.TP
-\fB\-T\fR, \fB\-\-nodiscard \fR
+\fB\-K\fR, \fB\-\-nodiscard \fR
Do not perform whole device TRIM operation by default.
.TP
\fB\-V\fR, \fB\-\-version\fR
@@ -348,7 +348,7 @@ static void print_usage(void)
fprintf(stderr, "\t -n --nodesize size of btree nodes\n");
fprintf(stderr, "\t -s --sectorsize min block allocation\n");
fprintf(stderr, "\t -r --rootdir the source directory\n");
- fprintf(stderr, "\t -T --nodiscard do not perform whole device TRIM\n");
+ fprintf(stderr, "\t -K --nodiscard do not perform whole device TRIM\n");
fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
exit(1);
}
@@ -410,7 +410,7 @@ static struct option long_options[] = {
{ "data", 1, NULL, 'd' },
{ "version", 0, NULL, 'V' },
{ "rootdir", 1, NULL, 'r' },
- { "nodiscard", 0, NULL, 'T' },
+ { "nodiscard", 0, NULL, 'K' },
{ 0, 0, 0, 0}
};
@@ -1237,7 +1237,7 @@ int main(int ac, char **av)
while(1) {
int c;
- c = getopt_long(ac, av, "A:b:l:n:s:m:d:L:r:VMT", long_options,
+ c = getopt_long(ac, av, "A:b:l:n:s:m:d:L:r:VMK", long_options,
&option_index);
if (c < 0)
break;
@@ -1283,7 +1283,7 @@ int main(int ac, char **av)
source_dir = optarg;
source_dir_set = 1;
break;
- case 'T':
+ case 'K':
nodiscard=1;
break;
default:
The original patch named the option -T, mkfs.xfs uses -K let's keep it same. Signed-off-by: David Sterba <dsterba@suse.cz> --- v1->v2: original patch at http://comments.gmane.org/gmane.comp.file-systems.btrfs/16287 listed the shot option, dunno where it got lost, adding it now. man/mkfs.btrfs.8.in | 3 ++- mkfs.c | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-)