path: root/btrfstune.c
diff options
authorGui Hecheng <>2014-05-21 16:03:57 +0800
committerDavid Sterba <>2014-08-22 14:39:32 +0200
commit8bf2f988bb98aad135741bf4265138f01fe4d423 (patch)
treedafd60e6c629c696030f95f421d89b4a3850e1c7 /btrfstune.c
parent7165d9024df628593a6c6fe9fe50d02547105afc (diff)
btrfs-progs: clarify manpage for btrfstune seeding option
The btrfstune -S option accepts a positive value to enable seeding, and a zero to disable seeding, negtive is not allowed. Add "positive, zero, negative" sentences to btrfstune manpage. Signed-off-by: Gui Hecheng <> Signed-off-by: David Sterba <>
Diffstat (limited to 'btrfstune.c')
1 files changed, 2 insertions, 2 deletions
diff --git a/btrfstune.c b/btrfstune.c
index 2c26fe9b..3f2f0cdc 100644
--- a/btrfstune.c
+++ b/btrfstune.c
@@ -100,9 +100,9 @@ static int enable_skinny_metadata(struct btrfs_root *root)
static void print_usage(void)
fprintf(stderr, "usage: btrfstune [options] device\n");
- fprintf(stderr, "\t-S value\tenable/disable seeding\n");
+ fprintf(stderr, "\t-S value\tpositive value will enable seeding, zero to disable, negative is not allowed\n");
fprintf(stderr, "\t-r \t\tenable extended inode refs\n");
- fprintf(stderr, "\t-x enable skinny metadata extent refs\n");
+ fprintf(stderr, "\t-x \t\tenable skinny metadata extent refs\n");
int main(int argc, char *argv[])