Sorry about that, the discard ioctl doesn't actually work
unless you open the file with write capabilities...
Signed-off-by: Eric Sandeen <[email protected]>
---
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 94b4c81..0aa31d8 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -1877,7 +1877,7 @@ static void mke2fs_discard_blocks(ext2_filsys fs)
range[0] = 0;
range[1] = blocks * blocksize;
- fd = open64(fs->device_name, O_RDONLY);
+ fd = open64(fs->device_name, O_RDWR);
/*
* We don't care about whether the ioctl succeeds; it's only an
On Tue, Nov 17, 2009 at 03:49:03PM -0600, Eric Sandeen wrote:
> Sorry about that, the discard ioctl doesn't actually work
> unless you open the file with write capabilities...
Applied, thanks.
- Ted