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-rw-r--r--cmds-filesystem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 306f7154..888e3ece 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -924,10 +924,11 @@ static int cmd_defrag(int argc, char **argv)
}
static const char * const cmd_resize_usage[] = {
- "btrfs filesystem resize [devid:][+/-]<newsize>[gkm]|[devid:]max <path>",
+ "btrfs filesystem resize [devid:][+/-]<newsize>[kKmMgGtTpPeE]|[devid:]max <path>",
"Resize a filesystem",
"If 'max' is passed, the filesystem will occupy all available space",
"on the device 'devid'.",
+ "[kK] means KiB, which denotes 1KiB = 1024B, 1MiB = 1024KiB, etc.",
NULL
};